add templates.python-data

for more info, see
<https://nixos.org/manual/nix/stable/command-ref/new-cli/nix3-flake-init.html>

.sops.yaml

@@ -23,6 +23,7 @@ creation_rules:
     key_groups:
     - age:
       - *user_desko_colin
+      - *user_lappy_colin
       - *user_servo_colin
       - *host_servo
   - path_regex: secrets/desko.yaml$
@@ -31,3 +32,16 @@ creation_rules:
       - *user_desko_colin
       - *user_lappy_colin
       - *host_desko
+  - path_regex: secrets/lappy.yaml$
+    key_groups:
+    - age:
+      - *user_lappy_colin
+      - *user_desko_colin
+      - *host_lappy
+  - path_regex: secrets/moby.yaml$
+    key_groups:
+    - age:
+      - *user_desko_colin
+      - *user_lappy_colin
+      - *user_moby_colin
+      - *host_moby

TODO.md

@@ -1,16 +0,0 @@
-# features/tweaks
-- emoji picker application
-- find a Masto/Pleroma app which works on mobile
-- remove hardcoded uid/gids outside of allocations.nix (used in impermanence code -- replace with username/groupname)
-
-
-# speed up cross compiling
-- <https://nixos.wiki/wiki/Cross_Compiling>
-- <https://nixos.wiki/wiki/NixOS_on_ARM>
-```nix
-   overlays = [{ ... }: {
-     nixpkgs.crossSystem.system = "aarch64-linux";
-   }];
-```
-- <https://github.com/nix-community/aarch64-build-box>
-	- apply for access to the community arm build box

flake.lock

@@ -1,5 +1,20 @@
 {
   "nodes": {
+    "flake-utils": {
+      "locked": {
+        "lastModified": 1659877975,
+        "narHash": "sha256-zllb8aq3YO3h8B/U0/J1WBgAL8EX5yWf5pMj3G0NAmc=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c0e246b9b83f637f4681389ecabcb2681b4f3af0",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
     "home-manager": {
       "inputs": {
         "nixpkgs": [
@@ -7,11 +22,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1656169755,
-        "narHash": "sha256-Nlnm4jeQWEGjYrE6hxi/7HYHjBSZ/E0RtjCYifnNsWk=",
+        "lastModified": 1667907331,
+        "narHash": "sha256-bHkAwkYlBjkupPUFcQjimNS8gxWSWjOTevEuwdnp5m0=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "4a3d01fb53f52ac83194081272795aa4612c2381",
+        "rev": "6639e3a837fc5deb6f99554072789724997bc8e5",
         "type": "github"
       },
       "original": {
@@ -23,11 +38,11 @@
     },
     "impermanence": {
       "locked": {
-        "lastModified": 1661933071,
-        "narHash": "sha256-RFgfzldpbCvS+H2qwH+EvNejvqs+NhPVD5j1I7HQQPY=",
+        "lastModified": 1668668915,
+        "narHash": "sha256-QjY4ZZbs9shwO4LaLpvlU2bO9J1juYhO9NtV3nrbnYQ=",
         "owner": "nix-community",
         "repo": "impermanence",
-        "rev": "def994adbdfc28974e87b0e4c949e776207d5557",
+        "rev": "5df9108b346f8a42021bf99e50de89c9caa251c3",
         "type": "github"
       },
       "original": {
@@ -39,11 +54,11 @@
     "mobile-nixos": {
       "flake": false,
       "locked": {
-        "lastModified": 1664852186,
-        "narHash": "sha256-t0FhmTf3qRs8ScR8H9Rq7FAxptNELLSpxZG2ALL1HnE=",
+        "lastModified": 1668897543,
+        "narHash": "sha256-1bjvy5zi/6KDzhN3ihOUEA6y5FFEOf5xvIbf65RWIh0=",
         "owner": "nixos",
         "repo": "mobile-nixos",
-        "rev": "ca872f1a617674c4045e880aab8a45037e73700b",
+        "rev": "25eec596116553112681d72ee4880107fc3957fa",
         "type": "github"
       },
       "original": {
@@ -54,11 +69,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1665081174,
-        "narHash": "sha256-6hsmzdhdy8Kbvl5e0xZNE83pW3fKQvNiobJkM6KQrgA=",
+        "lastModified": 1669542132,
+        "narHash": "sha256-DRlg++NJAwPh8io3ExBJdNW7Djs3plVI5jgYQ+iXAZQ=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "598f83ebeb2235435189cf84d844b8b73e858e0f",
+        "rev": "a115bb9bd56831941be3776c8a94005867f316a7",
         "type": "github"
       },
       "original": {
@@ -69,11 +84,11 @@
     },
     "nixpkgs-22_05": {
       "locked": {
-        "lastModified": 1665279158,
-        "narHash": "sha256-TpbWNzoJ5RaZ302dzvjY2o//WxtOJuYT3CnDj5N69Hs=",
+        "lastModified": 1669513802,
+        "narHash": "sha256-AmTRNi8bHgJlmaNe3r5k+IMFbbXERM/KarqveMAZmsY=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b3783bcfb8ec54e0de26feccfc6cc36b8e202ed5",
+        "rev": "6649e08812f579581bfb4cada3ba01e30485c891",
         "type": "github"
       },
       "original": {
@@ -85,11 +100,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1665132027,
-        "narHash": "sha256-zoHPqSQSENt96zTk6Mt1AP+dMNqQDshXKQ4I6MfjP80=",
+        "lastModified": 1669546925,
+        "narHash": "sha256-Gvtk9agz88tBgqmCdHl5U7gYttTkiuEd8/Rq1Im0pTg=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "9ecc270f02b09b2f6a76b98488554dd842797357",
+        "rev": "fecf05d4861f3985e8dee73f08bc82668ef75125",
         "type": "github"
       },
       "original": {
@@ -98,22 +113,6 @@
         "type": "indirect"
       }
     },
-    "nixpkgs_2": {
-      "locked": {
-        "lastModified": 1665197809,
-        "narHash": "sha256-dRUzv/zNYV2EYtnxFG31pPBk0nErT+MBTu6ZJHm1o2A=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "7b06206fa24198912cea58de690aa4943f238fbf",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
         "home-manager": "home-manager",
@@ -121,20 +120,23 @@
         "mobile-nixos": "mobile-nixos",
         "nixpkgs": "nixpkgs",
         "nixpkgs-stable": "nixpkgs-stable",
-        "sops-nix": "sops-nix"
+        "sops-nix": "sops-nix",
+        "uninsane": "uninsane"
       }
     },
     "sops-nix": {
       "inputs": {
-        "nixpkgs": "nixpkgs_2",
+        "nixpkgs": [
+          "nixpkgs"
+        ],
         "nixpkgs-22_05": "nixpkgs-22_05"
       },
       "locked": {
-        "lastModified": 1665289655,
-        "narHash": "sha256-j1Q9mNBhbzeJykhObiXwEGres9qvP4vH7gxdJ+ihkLI=",
+        "lastModified": 1669714206,
+        "narHash": "sha256-9aiMbzRL8REsyi9U0eZ+lT4s7HaILA1gh9n2apKzLxU=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "0ce0449e6404c4ff9d1b7bd657794ae5ca54deb3",
+        "rev": "8295b8139ef7baadeb90c5cad7a40c4c9297ebf7",
         "type": "github"
       },
       "original": {
@@ -142,6 +144,27 @@
         "repo": "sops-nix",
         "type": "github"
       }
+    },
+    "uninsane": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1666870107,
+        "narHash": "sha256-b9eXZxSwhzdJI5uQgfrMhu4SY2POrPkinUg7F5gQVYo=",
+        "ref": "refs/heads/master",
+        "rev": "80c6ec95bd430e29d231cf745f19279bb76fb382",
+        "revCount": 164,
+        "type": "git",
+        "url": "https://git.uninsane.org/colin/uninsane"
+      },
+      "original": {
+        "type": "git",
+        "url": "https://git.uninsane.org/colin/uninsane"
+      }
     }
   },
   "root": "root",

flake.nix

@@ -14,13 +14,27 @@
       url = "github:nix-community/home-manager/release-22.05";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    # TODO: set these up to follow our nixpkgs?
-    sops-nix.url = "github:Mic92/sops-nix";
+    sops-nix = {
+      url = "github:Mic92/sops-nix";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     impermanence.url = "github:nix-community/impermanence";
+    uninsane = {
+      url = "git+https://git.uninsane.org/colin/uninsane";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
   };
 
-  outputs = { self, nixpkgs, nixpkgs-stable, mobile-nixos, home-manager, sops-nix, impermanence }:
-  let
+  outputs = {
+    self,
+    nixpkgs,
+    nixpkgs-stable,
+    mobile-nixos,
+    home-manager,
+    sops-nix,
+    impermanence,
+    uninsane
+  }: let
     patchedPkgs = system: nixpkgs.legacyPackages.${system}.applyPatches {
       name = "nixpkgs-patched-uninsane";
       src = nixpkgs;
@@ -31,7 +45,7 @@
     nixpkgsFor = local: target: import (patchedPkgs target) { crossSystem = target; localSystem = local; };
     # evaluate ONLY our overlay, for the provided system
     customPackagesFor = local: target: import ./pkgs/overlay.nix (nixpkgsFor local target) (nixpkgsFor local target);
-    decl-machine = { name, local, target }:
+    decl-host = { name, local, target }:
     let
       nixosSystem = import ((patchedPkgs target) + "/nixos/lib/eval-config.nix");
     in (nixosSystem {
@@ -40,15 +54,14 @@
       specialArgs = { inherit mobile-nixos home-manager impermanence; };
       modules = [
         ./modules
-        ./machines/${name}
-        (import ./helpers/set-hostname.nix name)
+        (import ./hosts/instantiate.nix name)
         home-manager.nixosModule
         impermanence.nixosModule
         sops-nix.nixosModules.sops
         {
-          nixpkgs.config.allowUnfree = true;
           nixpkgs.overlays = [
             (import "${mobile-nixos}/overlay/overlay.nix")
+            uninsane.overlay
             (import ./pkgs/overlay.nix)
             (next: prev: rec {
               # non-emulated packages build *from* local *for* target.
@@ -56,16 +69,16 @@
               # the config can explicitly pull such packages from `pkgs.cross` to do more efficient cross-compilation.
               cross = (nixpkgsFor local target) // (customPackagesFor local target);
               stable = import nixpkgs-stable { system = target; };
-              # pinned packages:
-              electrum = stable.electrum;
+              # cross-compatible packages
+              # gocryptfs = cross.gocryptfs;
             })
           ];
         }
       ];
     });
 
-    decl-bootable-machine = { name, local, target }: rec {
-      nixosConfiguration = decl-machine { inherit name local target; };
+    decl-bootable-host = { name, local, target }: rec {
+      nixosConfiguration = decl-host { inherit name local target; };
       # this produces a EFI-bootable .img file (GPT with a /boot partition and a system (/ or /nix) partition).
       # after building this:
       #   - flash it to a bootable medium (SD card, flash drive, HDD)
@@ -78,24 +91,41 @@
       #   - boot
       #   - if fs wasn't resized automatically, then `sudo btrfs filesystem resize max /`
       #   - checkout this flake into /etc/nixos AND UPDATE THE FS UUIDS.
-      #   - `nixos-rebuild --flake './#<machine>' switch`
+      #   - `nixos-rebuild --flake './#<host>' switch`
       img = nixosConfiguration.config.system.build.img;
     };
-    machines.servo = decl-bootable-machine { name = "servo"; local = "aarch64-linux"; target = "aarch64-linux"; };
-    machines.desko = decl-bootable-machine { name = "desko"; local = "x86_64-linux"; target = "x86_64-linux"; };
-    machines.lappy = decl-bootable-machine { name = "lappy"; local = "x86_64-linux"; target = "x86_64-linux"; };
-    machines.moby = decl-bootable-machine { name = "moby"; local = "aarch64-linux"; target = "aarch64-linux"; };
+    hosts.servo = decl-bootable-host { name = "servo"; local = "x86_64-linux"; target = "x86_64-linux"; };
+    hosts.desko = decl-bootable-host { name = "desko"; local = "x86_64-linux"; target = "x86_64-linux"; };
+    hosts.lappy = decl-bootable-host { name = "lappy"; local = "x86_64-linux"; target = "x86_64-linux"; };
+    hosts.moby = decl-bootable-host { name = "moby"; local = "aarch64-linux"; target = "aarch64-linux"; };
     # special cross-compiled variant, to speed up deploys from an x86 box to the arm target
     # note that these *do* produce different store paths, because the closure for the tools used to cross compile
     # v.s. emulate differ.
-    # so deploying moby-cross and then moby incurs some rebuilding.
-    machines.moby-cross = decl-bootable-machine { name = "moby"; local = "x86_64-linux"; target = "aarch64-linux"; };
-    machines.rescue = decl-bootable-machine { name = "rescue"; local = "x86_64-linux"; target = "x86_64-linux"; };
+    # so deploying foo-cross and then foo incurs some rebuilding.
+    hosts.moby-cross = decl-bootable-host { name = "moby"; local = "x86_64-linux"; target = "aarch64-linux"; };
+    hosts.rescue = decl-bootable-host { name = "rescue"; local = "x86_64-linux"; target = "x86_64-linux"; };
   in {
-    nixosConfigurations = builtins.mapAttrs (name: value: value.nixosConfiguration) machines;
-    imgs = builtins.mapAttrs (name: value: value.img) machines;
-    packages.x86_64-linux = customPackagesFor "x86_64-linux" "x86_64-linux";
-    packages.aarch64-linux = customPackagesFor "aarch64-linux" "aarch64-linux";
+    nixosConfigurations = builtins.mapAttrs (name: value: value.nixosConfiguration) hosts;
+    imgs = builtins.mapAttrs (name: value: value.img) hosts;
+    packages = let
+      allPkgsFor = sys: (customPackagesFor sys sys) // {
+        nixpkgs = nixpkgsFor sys sys;
+        uninsane = uninsane.packages."${sys}";
+      };
+    in {
+      x86_64-linux = allPkgsFor "x86_64-linux";
+      aarch64-linux = allPkgsFor "aarch64-linux";
+    };
+    templates = {
+      python-data = {
+        # initialize with:
+        # - `nix flake init -t '/home/colin/dev/nixos/#python-data'`
+        # then enter with:
+        # - `nix develop`
+        path = ./templates/python-data;
+        description = "python environment for data processing";
+      };
+    };
   };
 }
 

helpers/set-hostname.nix

@@ -1,4 +0,0 @@
-hostName: { ... }:
-{
-  networking.hostName = hostName;
-}

hosts/common/default.nix

@@ -0,0 +1,74 @@
+{ pkgs, ... }:
+{
+  imports = [
+    ./fs.nix
+    ./hardware
+    ./machine-id.nix
+    ./net.nix
+    ./secrets.nix
+    ./ssh.nix
+    ./users.nix
+    ./vpn.nix
+  ];
+
+  sane.home-manager.enable = true;
+  sane.nixcache.enable-trusted-keys = true;
+  sane.packages.enableConsolePkgs = true;
+  sane.packages.enableSystemPkgs = true;
+
+  nixpkgs.config.allowUnfree = true;
+
+  # time.timeZone = "America/Los_Angeles";
+  time.timeZone = "Etc/UTC";  # DST is too confusing for me => use a stable timezone
+
+  # allow `nix flake ...` command
+  nix.extraOptions = ''
+    experimental-features = nix-command flakes
+  '';
+
+  # TODO: move this into home-manager?
+  fonts = {
+    enableDefaultFonts = true;
+    fonts = with pkgs; [ font-awesome twitter-color-emoji hack-font ];
+    fontconfig.enable = true;
+    fontconfig.defaultFonts = {
+      emoji = [ "Font Awesome 6 Free" "Twitter Color Emoji" ];
+      monospace = [ "Hack" ];
+      serif = [ "DejaVu Serif" ];
+      sansSerif = [ "DejaVu Sans" ];
+    };
+  };
+
+  # disable non-required packages like nano, perl, rsync, strace
+  environment.defaultPackages = [];
+
+  # programs.vim.defaultEditor = true;
+  environment.variables = {
+    EDITOR = "vim";
+    # git claims it should use EDITOR, but it doesn't!
+    GIT_EDITOR = "vim";
+    # TODO: these should be moved to `home.sessionVariables` (home-manager)
+    # Electron apps should use native wayland backend:
+    #   https://nixos.wiki/wiki/Slack#Wayland
+    # Discord under sway crashes with this.
+    # NIXOS_OZONE_WL = "1";
+    # LIBGL_ALWAYS_SOFTWARE = "1";
+  };
+  # enable zsh completions
+  environment.pathsToLink = [ "/share/zsh" ];
+  environment.systemPackages = with pkgs; [
+    # required for pam_mount
+    gocryptfs
+  ];
+
+  # link debug symbols into /run/current-system/sw/lib/debug
+  # hopefully picked up by gdb automatically?
+  environment.enableDebugInfo = true;
+
+  security.pam.mount.enable = true;
+  # security.pam.mount.debugLevel = 1;
+  # security.pam.enableSSHAgentAuth = true; # ??
+  # needed for `allow_other` in e.g. gocryptfs mounts
+  # or i guess going through mount.fuse sets suid so that's not necessary?
+  # programs.fuse.userAllowOther = true;
+}

hosts/common/fs.nix

@@ -19,11 +19,17 @@ let sshOpts = rec {
 
   optionsRoot = optionsBase ++ [
     # we don't transform_symlinks because that breaks the validity of remote /nix stores
-    "sftp_server=/run/wrappers/bin/sudo\\040${pkgs.openssh}/libexec/sftp-server"
+    "sftp_server=/run/wrappers/bin/sudo\\040/run/current-system/sw/libexec/sftp-server"
   ];
 };
 in
 {
+  environment.pathsToLink = [
+    # needed to achieve superuser access for user-mounted filesystems (see optionsRoot above)
+    # we can only link whole directories here, even though we're only interested in pkgs.openssh
+    "/libexec"
+  ];
+
   fileSystems."/mnt/servo-media-wan" = {
     device = "colin@uninsane.org:/var/lib/uninsane/media";
     inherit (sshOpts) fsType;

hosts/common/hardware/x86_64.nix

@@ -2,7 +2,7 @@
 
 with lib;
 {
-  config = mkIf (pkgs.system == "x86_64-linux") { 
+  config = mkIf (pkgs.system == "x86_64-linux") {
     boot.initrd.availableKernelModules = [
       "xhci_pci" "ahci" "sd_mod" "sdhci_pci"  # nixos-generate-config defaults
       "usb_storage"   # rpi needed this to boot from usb storage, i think.

hosts/common/machine-id.nix

@@ -0,0 +1,11 @@
+{ ... }:
+{
+  # we wan't an /etc/machine-id which is consistent across boot so that `journalctl` will actually show us
+  # logs from previous boots.
+  # maybe there's a config option for this (since persistent machine-id is bad for reasons listed in impermanence.nix),
+  # but for now generate it from ssh keys.
+  system.activationScripts.machine-id = {
+    deps = [ "persist-ssh-host-keys" ];
+    text = "sha256sum /etc/ssh/host_keys/ssh_host_ed25519_key | cut -c 1-32 > /etc/machine-id";
+  };
+}

hosts/common/net.nix

@@ -18,10 +18,20 @@
   # docs:
   # - <https://nixos.wiki/wiki/Iwd>
   # - <https://iwd.wiki.kernel.org/networkmanager>
+  # - `man iwd.config`  for global config
+  # - `man iwd.network` for per-SSID config
   # use `iwctl` to control
-  networking.wireless.iwd.enable = true;
   networking.networkmanager.wifi.backend = "iwd";
+  networking.wireless.iwd.enable = true;
+  networking.wireless.iwd.settings = {
+    # auto-connect to a stronger network if signal drops below this value
+    # bedroom -> bedroom connection is -35 to -40 dBm
+    # bedroom -> living room connection is -60 dBm
+    General.RoamThreshold = "-52";  # default -70
+    General.RoamThreshold5G = "-52";  # default -76
+  };
 
+  # TODO: don't need to depend on binsh if we were to use a nix-style shebang
   system.activationScripts.linkIwdKeys = let
     unwrapped = ../../scripts/install-iwd;
     install-iwd = pkgs.writeShellApplication {
@@ -30,7 +40,7 @@
       text = ''${unwrapped} "$@"'';
     };
   in (lib.stringAfter
-    [ "setupSecrets" ]
+    [ "setupSecrets" "binsh" ]
     ''
     mkdir -p /var/lib/iwd
     ${install-iwd}/bin/install-iwd /run/secrets/iwd /var/lib/iwd

hosts/common/secrets.nix

@@ -16,7 +16,7 @@
   #   add the result to .sops.yaml
   #   since we specify ssh pubkeys in the nix config, you can just grep for `ssh-ed25519` here and use those instead
   #
-  # for each machine you want to decrypt secrets:
+  # for each host you want to decrypt secrets:
   #   $ cat /etc/ssh/ssh_host_ed25519_key.pub | ssh-to-age
   #   add the result to .sops.yaml
   #   $ sops updatekeys secrets/example.yaml
@@ -32,12 +32,12 @@
   # This will add secrets.yaml to the nix store
   # You can avoid this by adding a string to the full path instead, i.e.
   # sops.defaultSopsFile = "/root/.sops/secrets/example.yaml";
-  sops.defaultSopsFile = ./../../secrets/universal.yaml;
+  sops.defaultSopsFile = ../../secrets/universal.yaml;
   # This will automatically import SSH keys as age keys
   sops.age.sshKeyPaths = [
-    "/etc/ssh/ssh_host_ed25519_key"
-    # "/home/colin/.ssh/id_ed25519_dec"
+    "/etc/ssh/host_keys/ssh_host_ed25519_key"
   ];
+  sops.gnupg.sshKeyPaths = [];  # disable RSA key import
   # This is using an age key that is expected to already be in the filesystem
   # sops.age.keyFile = "/home/colin/.ssh/age.pub";
   # sops.age.keyFile = "/var/lib/sops-nix/key.txt";

hosts/common/ssh.nix

@@ -0,0 +1,21 @@
+{ ... }:
+{
+  # we place the host keys (which we want to be persisted) into their own directory so that we can
+  # bind mount that whole directory instead of doing it per-file.
+  # otherwise, this is identical to nixos defaults
+  sane.impermanence.service-dirs = [ "/etc/ssh/host_keys" ];
+
+  # we can't naively `mount /etc/ssh/host_keys` directly,
+  # as /etc/fstab may not be populated yet (since that file depends on e.g. activationScripts.users)
+  # we can't even depend on impermanence's `createPersistentStorageDirs` to create the source/target directories
+  # since that also depends on `users`.
+  system.activationScripts.persist-ssh-host-keys.text = ''
+    mkdir -p /etc/ssh/host_keys
+    mount --bind /nix/persist/etc/ssh/host_keys /etc/ssh/host_keys
+  '';
+
+  services.openssh.hostKeys = [
+    { type = "rsa"; bits = 4096; path = "/etc/ssh/host_keys/ssh_host_rsa_key"; }
+    { type = "ed25519"; path = "/etc/ssh/host_keys/ssh_host_ed25519_key"; }
+  ];
+}

hosts/common/users.nix

@@ -43,20 +43,36 @@ in
         "feedbackd"
         "dialout" # required for modem access
       ];
+
+      # initial password is empty, in case anything goes wrong.
+      # if `colin-passwd` (a password hash) is successfully found/decrypted, that becomes the password at boot.
       initialPassword = lib.mkDefault "";
+      passwordFile = lib.mkIf (config.sops.secrets ? "colin-passwd") config.sops.secrets.colin-passwd.path;
+
       shell = pkgs.zsh;
-      # shell = pkgs.bashInteractive;
-      # XXX colin: create ssh key for THIS user by logging in and running:
-      #   ssh-keygen -t ed25519
-      openssh.authorizedKeys.keys = [
-        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDpmFdNSVPRol5hkbbCivRhyeENzb9HVyf9KutGLP2Zu colin@lappy"
-        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPU5GlsSfbaarMvDA20bxpSZGWviEzXGD8gtrIowc1pX colin@desko"
-        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPS1qFzKurAdB9blkWomq8gI1g0T3sTs9LsmFOj5VtqX colin@servo"
-        # moby doesn't need to login to any other devices yet
-        # "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICrR+gePnl0nV/vy7I5BzrGeyVL+9eOuXHU1yNE3uCwU colin@moby"
-      ];
+      openssh.authorizedKeys.keys = builtins.attrValues (import ../../modules/pubkeys.nix).users;
+
+      pamMount = {
+        # mount encrypted stuff at login
+        # requires that login password == fs encryption password
+        # fstype = "fuse";
+        # path = "${pkgs.gocryptfs}/bin/gocryptfs#/nix/persist/home/colin/private";
+        fstype = "fuse.gocryptfs";
+        path = "/nix/persist/home/colin/private";
+        mountpoint = "/home/colin/private";
+        options="nodev,nosuid,quiet,allow_other";
+      };
     };
 
+    sane.impermanence.home-dirs = [
+      # cache is probably too big to fit on the tmpfs
+      # TODO: we could bind-mount it to something which gets cleared per boot, though.
+      ".cache"
+      ".cargo"
+      ".rustup"
+      ".local/share/keyrings"
+    ];
+
     sane.impermanence.service-dirs = mkIf cfg.guest.enable [
       { user = "guest"; group = "users"; directory = "/home/guest"; }
     ];

hosts/desko/default.nix

@@ -4,6 +4,8 @@
     ./fs.nix
   ];
 
+  # sane.packages.enableDevPkgs = true;
+
   sane.gui.sway.enable = true;
   sane.services.duplicity.enable = true;
   sane.services.nixserve.enable = true;
@@ -18,6 +20,11 @@
   users.users.usbmux.uid = config.sane.allocations.usbmux-uid;
   users.groups.usbmux.gid = config.sane.allocations.usbmux-gid;
 
+  sops.secrets.colin-passwd = {
+    sopsFile = ../../secrets/desko.yaml;
+    neededForUsers = true;
+  };
+
   # default config: https://man.archlinux.org/man/snapper-configs.5
   # defaults to something like:
   #   - hourly snapshots

hosts/instantiate.nix

@@ -0,0 +1,10 @@
+# trampoline from flake.nix into the specific host definition, while doing a tiny bit of common setup
+
+hostName: { ... }: {
+  imports = [
+    ./${hostName}
+    ./common
+  ];
+
+  networking.hostName = hostName;
+}

hosts/lappy/default.nix

@@ -4,6 +4,8 @@
     ./fs.nix
   ];
 
+  # sane.packages.enableDevPkgs = true;
+
   # sane.users.guest.enable = true;
   sane.gui.sway.enable = true;
   sane.impermanence.enable = true;
@@ -11,6 +13,11 @@
   boot.loader.efi.canTouchEfiVariables = false;
   sane.image.extraBootFiles = [ pkgs.bootpart-uefi-x86_64 ];
 
+  sops.secrets.colin-passwd = {
+    sopsFile = ../../secrets/lappy.yaml;
+    neededForUsers = true;
+  };
+
   # default config: https://man.archlinux.org/man/snapper-configs.5
   # defaults to something like:
   #   - hourly snapshots

hosts/moby/default.nix

@@ -13,17 +13,23 @@
   # TODO: we could *maybe* inject pkgs.buildPackages.xyz = cross.buildPackages.xyz?
   documentation.nixos.enable = false;
 
-  # XXX colin: phosh doesn't work well with passwordless login
+  # XXX colin: phosh doesn't work well with passwordless login,
+  # so set this more reliable default password should anything go wrong
   users.users.colin.initialPassword = "147147";
   services.getty.autologinUser = "root";  # allows for emergency maintenance?
 
+  sops.secrets.colin-passwd = {
+    sopsFile = ../../secrets/moby.yaml;
+    neededForUsers = true;
+  };
+
   # usability compromises
   sane.impermanence.home-dirs = [
-    ".librewolf"
+    config.sane.web-browser.dotDir
   ];
 
-  # sane.home-packages.enableGuiPkgs = false;  # XXX faster builds/imaging for debugging
-  sane.home-manager.extraPackages = [
+  # sane.packages.enableGuiPkgs = false;  # XXX faster builds/imaging for debugging
+  sane.packages.extraUserPkgs = [
     pkgs.plasma5Packages.konsole  # terminal
   ];
 
@@ -75,7 +81,5 @@
   environment.variables.ALSA_CONFIG_UCM2 = "${./ucm2}";
   systemd.services.pulseaudio.environment.ALSA_CONFIG_UCM2 = "${./ucm2}";
 
-  users.groups.feedbackd.gid = config.sane.allocations.feedbackd-gid;
-
   hardware.opengl.driSupport = true;
 }

hosts/servo/default.nix

@@ -3,26 +3,23 @@
 {
   imports = [
     ./fs.nix
-    ./hardware.nix
     ./net.nix
     ./users.nix
     ./services
   ];
 
-  sane.home-manager.enable = true;
-  sane.home-manager.extraPackages = [
-    # for administering matrix
+  sane.packages.extraUserPkgs = [
+    # for administering services
     pkgs.matrix-synapse
+    pkgs.freshrss
   ];
   sane.impermanence.enable = true;
-  sane.services.duplicity.enable = true;
+  # sane.services.duplicity.enable = true;  # TODO: re-enable after HW upgrade
   sane.services.nixserve.enable = true;
+  sane.services.nixserve.sopsFile = ../../secrets/servo.yaml;
 
-  # TODO: look into the EFI stuff
-  boot.loader.grub.enable = false;
-  boot.loader.generic-extlinux-compatible.enable = true;
   boot.loader.efi.canTouchEfiVariables = false;
-  sane.image.extraBootFiles = [ pkgs.bootpart-u-boot-rpi-aarch64 ];
+  sane.image.extraBootFiles = [ pkgs.bootpart-uefi-x86_64 ];
 
   sops.secrets.duplicity_passphrase = {
     sopsFile = ../../secrets/servo.yaml;
@@ -31,7 +28,7 @@
   # both transmission and ipfs try to set different net defaults.
   # we just use the most aggressive of the two here:
   boot.kernel.sysctl = {
-    "net.core.rmem_max" = "4194304";  # 4MB
+    "net.core.rmem_max" = 4194304;  # 4MB
   };
 
   # This value determines the NixOS release from which the default
@@ -40,6 +37,6 @@
   # this value at the release version of the first install of this system.
   # Before changing this value read the documentation for this option
   # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
-  system.stateVersion = "21.11"; # Did you read the comment?
+  system.stateVersion = "21.11";
 }
 

hosts/servo/fs.nix

@@ -0,0 +1,98 @@
+{ ... }:
+
+{
+  # root is a tmpfs so that we have an ephemeral system ("impermanence" handles the state)
+  fileSystems."/" = {
+    device = "none";
+    fsType = "tmpfs";
+    options = [
+      "mode=755"
+      "size=1G"
+      "defaults"
+    ];
+  };
+  # we need a /tmp for building large nix things
+  fileSystems."/tmp" = {
+    device = "none";
+    fsType = "tmpfs";
+    options = [
+      "mode=777"
+      "defaults"
+    ];
+  };
+
+  fileSystems."/nix" = {
+    device = "/dev/disk/by-uuid/cc81cca0-3cc7-4d82-a00c-6243af3e7776";
+    fsType = "btrfs";
+    options = [
+      "compress=zstd"
+      "defaults"
+    ];
+  };
+
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-uuid/6EE3-4171";
+    fsType = "vfat";
+  };
+
+  # slow, external storage (for archiving, etc)
+  fileSystems."/nix/persist/ext" = {
+    device = "/dev/disk/by-uuid/aa272cff-0fcc-498e-a4cb-0d95fb60631b";
+    fsType = "btrfs";
+    options = [
+      "compress=zstd"
+      "defaults"
+    ];
+  };
+
+  sane.impermanence.service-dirs = [
+    # TODO: this is overly broad; only need media and share directories to be persisted
+    { user = "colin"; group = "users"; directory = "/var/lib/uninsane"; }
+  ];
+  # direct these media directories to external storage
+  environment.persistence."/nix/persist/ext/persist" = {
+    directories = [
+      ({
+        user = "colin";
+        group = "users";
+        mode = "0777";
+        directory = "/var/lib/uninsane/media/Videos";
+      })
+      ({
+        user = "colin";
+        group = "users";
+        mode = "0777";
+        directory = "/var/lib/uninsane/media/freeleech";
+      })
+    ];
+  };
+
+  # in-memory compressed RAM (seems to be dynamically sized)
+  # zramSwap = {
+  #   enable = true;
+  # };
+
+  # btrfs doesn't easily support swapfiles
+  # swapDevices = [
+  #   { device = "/nix/persist/swapfile"; size = 4096; }
+  # ];
+
+  # this can be a partition. create with:
+  #   fdisk <dev>
+  #     n
+  #     <default partno>
+  #     <start>
+  #     <end>
+  #     t
+  #     <partno>
+  #     19  # set part type to Linux swap
+  #     w   # write changes
+  #   mkswap -L swap <part>
+  # swapDevices = [
+  #   {
+  #     label = "swap";
+  #     # TODO: randomEncryption.enable = true;
+  #   }
+  # ];
+}
+

hosts/servo/net.nix

@@ -13,6 +13,7 @@
 
   # networking.firewall.enable = false;
   networking.firewall.enable = true;
+  # TODO: split these into the submodules
   networking.firewall.allowedTCPPorts = [
     25   # SMTP
     80   # HTTP

hosts/servo/services/default.nix

@@ -2,7 +2,10 @@
 {
   imports = [
     ./ddns-he.nix
+    ./ejabberd.nix
+    ./freshrss.nix
     ./gitea.nix
+    ./goaccess.nix
     ./ipfs.nix
     ./jackett.nix
     ./jellyfin.nix
@@ -12,6 +15,7 @@
     ./pleroma.nix
     ./postfix.nix
     ./postgres.nix
+    ./prosody.nix
     ./transmission.nix
   ];
 }

hosts/servo/services/ejabberd.nix

@@ -0,0 +1,48 @@
+# docs:
+# - <https://docs.ejabberd.im/admin/configuration/basic>
+{ lib, ... }:
+
+# XXX disabled: fails to start because of `mnesia_tm` dependency
+# lib.mkIf false
+{
+  sane.impermanence.service-dirs = [
+    { user = "ejabberd"; group = "ejabberd"; directory = "/var/lib/ejabberd"; }
+  ];
+  networking.firewall.allowedTCPPorts = [
+    5222  # XMPP client -> server
+    5269  # XMPP server -> server
+  ];
+
+  # provide access to certs
+  users.users.ejabberd.extraGroups = [ "nginx" ];
+
+  # TODO: allocate UIDs/GIDs ?
+  services.ejabberd.enable = true;
+  services.ejabberd.configFile = builtins.toFile "ejabberd.yaml" ''
+    hosts:
+      - uninsane.org
+
+    # none | emergency | alert | critical | error | warning | notice | info | debug
+    loglevel: debug
+
+    acme:
+      auto: false
+    certfiles:
+      - /var/lib/acme/uninsane.org/fullchain.pem
+      - /var/lib/acme/uninsane.org/key.pem
+
+    pam_userinfotype: jid
+
+    # see: <https://docs.ejabberd.im/admin/configuration/listen/>
+    # TODO: host web admin panel
+    listen:
+      -
+        port: 5222
+        module: ejabberd_c2s
+        starttls: true
+      -
+        port: 5269
+        module: ejabberd_s2s_in
+        starttls: true
+  '';
+}

hosts/servo/services/freshrss.nix

@@ -0,0 +1,52 @@
+# import feeds with e.g.
+# ```console
+# $ nix build '.#nixpkgs.freshrss'
+# $ sudo -u freshrss -g freshrss FRESHRSS_DATA_PATH=/var/lib/freshrss ./result/cli/import-for-user.php --user admin --filename /home/colin/.config/newsflashFeeds.opml
+# ```
+#
+# export feeds with
+# ```console
+# $ sudo -u freshrss -g freshrss FRESHRSS_DATA_PATH=/var/lib/freshrss ./result/cli/export-opml-for-user.php --user admin
+# ```
+
+{ config, lib, pkgs, ... }:
+{
+  sops.secrets.freshrss_passwd = {
+    sopsFile = ../../../secrets/servo.yaml;
+    owner = config.users.users.freshrss.name;
+    mode = "400";
+  };
+  sane.impermanence.service-dirs = [
+    { user = "freshrss"; group = "freshrss"; directory = "/var/lib/freshrss"; }
+  ];
+
+  users.users.freshrss.uid = config.sane.allocations.freshrss-uid;
+  users.groups.freshrss.gid = config.sane.allocations.freshrss-gid;
+  services.freshrss.enable = true;
+  services.freshrss.baseUrl = "https://rss.uninsane.org";
+  services.freshrss.virtualHost = "rss.uninsane.org";
+  services.freshrss.passwordFile = config.sops.secrets.freshrss_passwd.path;
+
+  systemd.services.freshrss-import-feeds =
+  let
+    fresh = config.systemd.services.freshrss-config;
+    feeds = import ../../../modules/home-manager/feeds.nix { inherit lib; };
+    opml = pkgs.writeText "sane-freshrss.opml" (feeds.feedsToOpml feeds.all);
+  in {
+    inherit (fresh) wantedBy environment;
+    serviceConfig = {
+      inherit (fresh.serviceConfig) Type User Group StateDirectory WorkingDirectory
+        # hardening options
+        CapabilityBoundingSet DeviceAllow LockPersonality NoNewPrivileges PrivateDevices PrivateTmp PrivateUsers ProcSubset ProtectClock ProtectControlGroups ProtectHome ProtectHostname ProtectKernelLogs ProtectKernelModules ProtectKernelTunables ProtectProc ProtectSystem RemoveIPC RestrictNamespaces RestrictRealtime RestrictSUIDSGID SystemCallArchitectures SystemCallFilter UMask;
+    };
+    description = "import sane RSS feed list";
+    after = [ "freshrss-config.service" ];
+    script = ''
+      ${pkgs.freshrss}/cli/import-for-user.php --user admin --filename ${opml}
+    '';
+  };
+
+  # the default ("*:0/5") is to run every 5 minutes.
+  # `systemctl list-timers` to show
+  systemd.services.freshrss-updater.startAt = lib.mkForce "*:3/30";
+}

hosts/servo/services/goaccess.nix

@@ -0,0 +1,45 @@
+{ pkgs, ... }:
+{
+  # based on <https://bytes.fyi/real-time-goaccess-reports-with-nginx/>
+  # log-format setting can be derived with this tool if custom:
+  # - <https://github.com/stockrt/nginx2goaccess>
+  # config options:
+  # - <https://github.com/allinurl/goaccess/blob/master/config/goaccess.conf>
+
+  systemd.services.goaccess = {
+    description = "GoAccess server monitoring";
+    serviceConfig = {
+      ExecStart = ''
+        ${pkgs.goaccess}/bin/goaccess \
+          -f /var/log/nginx/public.log \
+          --log-format=VCOMBINED \
+          --real-time-html \
+          --html-refresh=30 \
+          --no-query-string \
+          --anonymize-ip \
+          --ignore-panel=HOSTS \
+          --ws-url=wss://sink.uninsane.org:443/ws \
+          --port=7890 \
+          -o /var/lib/uninsane/sink/index.html
+      '';
+      ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
+      Type = "simple";
+      Restart = "on-failure";
+
+      # hardening
+      WorkingDirectory = "/tmp";
+      NoNewPrivileges = true;
+      PrivateTmp = true;
+      ProtectHome = "read-only";
+      ProtectSystem = "strict";
+      SystemCallFilter = "~@clock @cpu-emulation @debug @keyring @memlock @module @mount @obsolete @privileged @reboot @resources @setuid @swap @raw-io";
+      ReadOnlyPaths = "/";
+      ReadWritePaths = [ "/proc/self" "/var/lib/uninsane/sink" ];
+      PrivateDevices = "yes";
+      ProtectKernelModules = "yes";
+      ProtectKernelTunables = "yes";
+    };
+    after = [ "network.target" ];
+    wantedBy = [ "multi-user.target" ];
+  };
+}

hosts/servo/services/ipfs.nix

@@ -14,18 +14,18 @@
   ];
   # services.ipfs.enable = true;
   services.kubo.localDiscovery = true;
-  services.kubo.swarmAddress = [
-    # "/dns4/ipfs.uninsane.org/tcp/4001"
-    # "/ip4/0.0.0.0/tcp/4001"
-    "/dns4/ipfs.uninsane.org/udp/4001/quic"
-    "/ip4/0.0.0.0/udp/4001/quic"
-  ];
-  services.kubo.extraConfig = {
+  services.kubo.settings = {
     Addresses = {
       Announce = [
         # "/dns4/ipfs.uninsane.org/tcp/4001"
         "/dns4/ipfs.uninsane.org/udp/4001/quic"
       ];
+      Swarm = [
+        # "/dns4/ipfs.uninsane.org/tcp/4001"
+        # "/ip4/0.0.0.0/tcp/4001"
+        "/dns4/ipfs.uninsane.org/udp/4001/quic"
+        "/ip4/0.0.0.0/udp/4001/quic"
+      ];
     };
     Gateway = {
       # the gateway can only be used to serve content already replicated on this host

hosts/servo/services/matrix/default.nix

@@ -4,7 +4,6 @@
 
 {
   imports = [
-    # ./discord-appservice.nix
     ./discord-puppet.nix
     # ./irc.nix
   ];

hosts/servo/services/nginx.nix

@@ -1,17 +1,54 @@
 # docs: https://nixos.wiki/wiki/Nginx
 { config, pkgs, ... }:
 
+let
+  # make the logs for this host "public" so that they show up in e.g. metrics
+  publog = vhost: vhost // {
+    extraConfig = (vhost.extraConfig or "") + ''
+      access_log /var/log/nginx/public.log vcombined;
+    '';
+  };
+
+  kTLS = true;  # in-kernel TLS for better perf
+in
 {
   services.nginx.enable = true;
+  services.nginx.appendConfig = ''
+    # use 1 process per core.
+    # may want to increase worker_connections too, but `ulimit -n` must be increased first.
+    worker_processes auto;
+  '';
+
+  # this is the standard `combined` log format, with the addition of $host
+  # so that we have the virtualHost in the log.
+  # KEEP IN SYNC WITH GOACCESS
+  # goaccess calls this VCOMBINED:
+  # - <https://gist.github.com/jyap808/10570005>
+  services.nginx.commonHttpConfig = ''
+    log_format vcombined '$host:$server_port $remote_addr - $remote_user [$time_local] "$request" $status $body_bytes_sent "$http_referrer" "$http_user_agent"';
+    access_log /var/log/nginx/private.log vcombined;
+  '';
+  # sets gzip_comp_level = 5
+  services.nginx.recommendedGzipSettings = true;
+  # enables OCSP stapling (so clients don't need contact the OCSP server -- i do instead)
+  # caches TLS sessions for 10m
+  services.nginx.recommendedTlsSettings = true;
+  # enables sendfile, tcp_nopush, tcp_nodelay, keepalive_timeout 65
+  services.nginx.recommendedOptimisation = true;
 
   # web blog/personal site
-  services.nginx.virtualHosts."uninsane.org" = {
-    root = "/var/lib/uninsane/root";
+  services.nginx.virtualHosts."uninsane.org" = publog {
+    root = "${pkgs.uninsane-dot-org}/share/uninsane-dot-org";
     # a lot of places hardcode https://uninsane.org,
     # and then when we mix http + non-https, we get CORS violations
     # and things don't look right. so force SSL.
     forceSSL = true;
     enableACME = true;
+    inherit kTLS;
+
+    # uninsane.org/share/foo => /var/lib/uninsane/root/share/foo.
+    # yes, nginx does not strip the prefix when evaluating against the root.
+    locations."/share".root = "/var/lib/uninsane/root";
 
     # allow matrix users to discover that @user:uninsane.org is reachable via matrix.uninsane.org
     locations."= /.well-known/matrix/server".extraConfig =
@@ -53,10 +90,32 @@
     # };
   };
 
-  # Pleroma server and web interface
-  services.nginx.virtualHosts."fed.uninsane.org" = {
+  # server statistics
+  services.nginx.virtualHosts."sink.uninsane.org" = {
     addSSL = true;
     enableACME = true;
+    inherit kTLS;
+    root = "/var/lib/uninsane/sink";
+
+    locations."/ws" = {
+      proxyPass = "http://127.0.0.1:7890";
+      # XXX not sure how much of this is necessary
+      extraConfig = ''
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection $connection_upgrade;
+        proxy_buffering off;
+        proxy_read_timeout 7d;
+      '';
+    };
+
+  };
+
+  # Pleroma server and web interface
+  services.nginx.virtualHosts."fed.uninsane.org" = publog {
+    forceSSL = true;  # pleroma redirects to https anyway
+    enableACME = true;
+    inherit kTLS;
     locations."/" = {
       proxyPass = "http://127.0.0.1:4000";
       # documented: https://git.pleroma.social/pleroma/pleroma/-/blob/develop/installation/pleroma.nginx
@@ -98,6 +157,7 @@
     # basicAuth is literally cleartext user/pw, so FORCE this to happen over SSL
     forceSSL = true;
     enableACME = true;
+    inherit kTLS;
     locations."/" = {
       # proxyPass = "http://ovpns.uninsane.org:9091";
       proxyPass = "http://10.0.1.6:9091";
@@ -108,6 +168,7 @@
   services.nginx.virtualHosts."jackett.uninsane.org" = {
     forceSSL = true;
     enableACME = true;
+    inherit kTLS;
     locations."/" = {
       # proxyPass = "http://ovpns.uninsane.org:9117";
       proxyPass = "http://10.0.1.6:9117";
@@ -115,9 +176,10 @@
   };
 
   # matrix chat server
-  services.nginx.virtualHosts."matrix.uninsane.org" = {
+  services.nginx.virtualHosts."matrix.uninsane.org" = publog {
     addSSL = true;
     enableACME = true;
+    inherit kTLS;
 
     # TODO colin: replace this with something helpful to the viewer
     # locations."/".extraConfig = ''
@@ -144,6 +206,7 @@
   services.nginx.virtualHosts."web.matrix.uninsane.org" = {
     forceSSL = true;
     enableACME = true;
+    inherit kTLS;
 
     root = pkgs.element-web.override {
       conf = {
@@ -156,9 +219,10 @@
   };
 
   # hosted git (web view and for `git <cmd>` use
-  services.nginx.virtualHosts."git.uninsane.org" = {
-    addSSL = true;
+  services.nginx.virtualHosts."git.uninsane.org" = publog {
+    forceSSL = true;  # gitea complains if served over a different protocol than its config file says
     enableACME = true;
+    inherit kTLS;
 
     locations."/" = {
       proxyPass = "http://127.0.0.1:3000";
@@ -170,6 +234,7 @@
   services.nginx.virtualHosts."jelly.uninsane.org" = {
     addSSL = true;
     enableACME = true;
+    inherit kTLS;
 
     locations."/" = {
       proxyPass = "http://127.0.0.1:8096";
@@ -216,14 +281,23 @@
   services.nginx.virtualHosts."music.uninsane.org" = {
     forceSSL = true;
     enableACME = true;
+    inherit kTLS;
     locations."/".proxyPass = "http://127.0.0.1:4533";
   };
 
+  services.nginx.virtualHosts."rss.uninsane.org" = {
+    addSSL = true;
+    enableACME = true;
+    inherit kTLS;
+    # the routing is handled by freshrss.nix
+  };
+
   services.nginx.virtualHosts."ipfs.uninsane.org" = {
     # don't default to ssl upgrades, since this may be dnslink'd from a different domain.
     # ideally we'd disable ssl entirely, but some places assume it?
     addSSL = true;
     enableACME = true;
+    inherit kTLS;
 
     default = true;
 
@@ -249,6 +323,7 @@
   services.nginx.virtualHosts."nixcache.uninsane.org" = {
     addSSL = true;
     enableACME = true;
+    inherit kTLS;
     # serverAliases = [ "nixcache" ];
     locations."/".extraConfig = ''
       proxy_pass http://localhost:${toString config.services.nix-serve.port};
@@ -266,6 +341,5 @@
   sane.impermanence.service-dirs = [
     # TODO: mode?
     { user = "acme"; group = "acme"; directory = "/var/lib/acme"; }
-    { user = "colin"; group = "users"; directory = "/var/lib/uninsane"; }
   ];
 }

hosts/servo/services/pleroma.nix

@@ -1,4 +1,6 @@
-# docs: https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/services/networking/pleroma.nix
+# docs:
+# - https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/services/networking/pleroma.nix
+# - https://docs.pleroma.social/backend/configuration/cheatsheet/
 #
 # to run it in a oci-container: https://github.com/barrucadu/nixfiles/blob/master/services/pleroma.nix
 { config, pkgs, ... }:
@@ -48,16 +50,19 @@
       redirect_on_failure: true
       #base_url: "https://cache.pleroma.social"
 
+    # see for reference:
+    # - `force_custom_plan`: <https://docs.pleroma.social/backend/configuration/postgresql/#disable-generic-query-plans>
     config :pleroma, Pleroma.Repo,
       adapter: Ecto.Adapters.Postgres,
       username: "pleroma",
       database: "pleroma",
       hostname: "localhost",
       pool_size: 10,
-      prepare: :named,
       parameters: [
           plan_cache_mode: "force_custom_plan"
       ]
+    # XXX: prepare: :named is needed only for PG <= 12
+    #   prepare: :named,
     #   password: "{secrets.pleroma.db_password}",
 
     # Configure web push notifications
@@ -74,9 +79,10 @@
     config :pleroma, configurable_from_database: false
 
     # strip metadata from uploaded images
-    config :pleroma, Pleroma.Upload, filters: [Pleroma.Upload.Filter.Exiftool]
+    config :pleroma, Pleroma.Upload, filters: [Pleroma.Upload.Filter.Exiftool.StripLocation]
 
     # TODO: GET /api/pleroma/captcha is broken
+    # there was a nixpkgs PR to fix this around 2022/10 though.
     config :pleroma, Pleroma.Captcha,
       enabled: false,
       method: Pleroma.Captcha.Native
@@ -92,8 +98,8 @@
       backends: [{ExSyslogger, :ex_syslogger}]
 
     config :logger, :ex_syslogger,
-      level: :debug
-    #  level: :warn
+      level: :warn
+    #  level: :debug
 
     # XXX colin: not sure if this actually _does_ anything
     config :pleroma, :emoji,
@@ -109,9 +115,9 @@
 
   systemd.services.pleroma.path = [ 
     # something inside pleroma invokes `sh` w/o specifying it by path, so this is needed to allow pleroma to start
-    pkgs.bash 
+    pkgs.bash
     # used by Pleroma to strip geo tags from uploads
-    pkgs.exiftool 
+    pkgs.exiftool
     # i saw some errors when pleroma was shutting down about it not being able to find `awk`. probably not critical
     pkgs.gawk
     # needed for email operations like password reset

hosts/servo/services/postfix.nix

@@ -18,8 +18,12 @@ in
 {
   sane.impermanence.service-dirs = [
     # TODO: mode? could be more granular
-    { user = "221"; group = "221"; directory = "/var/lib/opendkim"; }
+    { user = "opendkim"; group = "opendkim"; directory = "/var/lib/opendkim"; }
     { user = "root"; group = "root"; directory = "/var/lib/postfix"; }
+    { user = "root"; group = "root"; directory = "/var/spool/mail"; }
+    # *probably* don't need these dirs:
+    # "/var/lib/dhparams"          # https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/security/dhparams.nix
+    # "/var/lib/dovecot"
   ];
   services.postfix.enable = true;
   services.postfix.hostname = "mx.uninsane.org";

hosts/servo/services/postgres.nix

@@ -3,7 +3,7 @@
 {
   sane.impermanence.service-dirs = [
     # TODO: mode?
-    { user = "71"; group = "71"; directory = "/var/lib/postgresql"; }
+    { user = "postgres"; group = "postgres"; directory = "/var/lib/postgresql"; }
   ];
   services.postgresql.enable = true;
   # services.postgresql.dataDir = "/opt/postgresql/13";
@@ -17,6 +17,11 @@
   #     LC_CTYPE = "C";
   # '';
 
+  # TODO: perf tuning
+  # - for recommended values see: <https://pgtune.leopard.in.ua/>
+  # - for official docs (sparse), see: <https://www.postgresql.org/docs/11/config-setting.html#CONFIG-SETTING-CONFIGURATION-FILE>
+  # services.postgresql.settings = { ... }
+
   # daily backups to /var/backup
   services.postgresqlBackup.enable = true;
 

hosts/servo/services/prosody.nix

@@ -0,0 +1,62 @@
+# create users with:
+# - `sudo -u prosody prosodyctl adduser colin@uninsane.org`
+
+{ lib, ... }:
+
+# XXX disabled: doesn't send messages to nixnet.social (only receives them).
+# nixnet runs ejabberd, so revisiting that.
+lib.mkIf false
+{
+  sane.impermanence.service-dirs = [
+    { user = "prosody"; group = "prosody"; directory = "/var/lib/prosody"; }
+  ];
+  networking.firewall.allowedTCPPorts = [
+    5222  # XMPP client -> server
+    5269  # XMPP server -> server
+    5280  # Prosody HTTP port  (necessary?)
+    5281  # Prosody HTTPS port  (necessary?)
+  ];
+
+  # provide access to certs
+  users.users.prosody.extraGroups = [ "nginx" ];
+
+  security.acme.certs."uninsane.org".extraDomainNames = [
+    "conference.xmpp.uninsane.org"
+    "upload.xmpp.uninsane.org"
+  ];
+
+  services.prosody = {
+    enable = true;
+    admins = [ "colin@uninsane.org" ];
+    # allowRegistration = false;
+    # extraConfig = ''
+    #   s2s_require_encryption = true
+    #   c2s_require_encryption = true
+    # '';
+
+    # extraModules = [ "private" "vcard" "privacy" "compression" "component" "muc" "pep" "adhoc" "lastactivity" "admin_adhoc" "blocklist"];
+
+    ssl.cert = "/var/lib/acme/uninsane.org/fullchain.pem";
+    ssl.key = "/var/lib/acme/uninsane.org/key.pem";
+
+    muc = [
+      {
+        domain = "conference.xmpp.uninsane.org";
+      }
+    ];
+    uploadHttp.domain = "upload.xmpp.uninsane.org";
+
+    virtualHosts = {
+      localhost = {
+        domain = "localhost";
+        enabled = true;
+      };
+      "uninsane.org" = {
+        domain = "uninsane.org";
+        enabled = true;
+        ssl.cert = "/var/lib/acme/uninsane.org/fullchain.pem";
+        ssl.key = "/var/lib/acme/uninsane.org/key.pem";
+      }; 
+    };
+  };
+}

hosts/servo/services/transmission.nix

@@ -3,7 +3,7 @@
 {
   sane.impermanence.service-dirs = [
     # TODO: mode? we need this specifically for the stats tracking in .config/
-    { user = "70"; group = "70"; directory = "/var/lib/transmission"; }
+    { user = "transmission"; group = "transmission"; directory = "/var/lib/transmission"; }
   ];
   services.transmission.enable = true;
   services.transmission.settings = {

machines/servo/fs.nix

@@ -1,69 +0,0 @@
-{ ... }:
-
-{
-  # root is a tmpfs so that we have an ephemeral system ("impermanence" handles the state)
-  fileSystems."/" = {
-    device = "none";
-    fsType = "tmpfs";
-    options = [
-      "mode=755"
-      "size=1G"
-      "defaults"
-    ];
-  };
-  # we need a /tmp for building large nix things
-  fileSystems."/tmp" = {
-    device = "none";
-    fsType = "tmpfs";
-    options = [
-      "size=40G"
-      "mode=777"
-      "defaults"
-    ];
-  };
-
-  fileSystems."/nix" = {
-    device = "/dev/disk/by-uuid/aa272cff-0fcc-498e-a4cb-0d95fb60631b";
-    fsType = "btrfs";
-  };
-
-  fileSystems."/boot" = {
-    device = "/dev/disk/by-uuid/31D3-40CB";
-    fsType = "vfat";
-  };
-
-
-  # fileSystems."/var/lib/pleroma" = {
-  #   device = "/opt/pleroma";
-  #   options = [ "bind" ];
-  # };
-
-  # in-memory compressed RAM (seems to be dynamically sized)
-  zramSwap = {
-    enable = true;
-  };
-
-  # btrfs doesn't easily support swapfiles
-  # swapDevices = [
-  #   { device = "/nix/persist/swapfile"; size = 4096; }
-  # ];
-
-  # this can be a partition. create with:
-  #   fdisk <dev>
-  #     n
-  #     <default partno>
-  #     <start>
-  #     <end>
-  #     t
-  #     <partno>
-  #     19  # set part type to Linux swap
-  #     w   # write changes
-  #   mkswap -L swap <part>
-  swapDevices = [
-    {
-      label = "swap";
-      # TODO: randomEncryption.enable = true;
-    }
-  ];
-}
-

machines/servo/hardware.nix

@@ -1,75 +0,0 @@
-# this file originates from ‘nixos-generate-config’
-# but has been heavily modified
-{ pkgs, ... }:
-
-{
-  # i changed this becuse linux 5.10 didn't have rpi-400 device tree blob.
-  # nixos-22.05 linux 5.15 DOES have these now.
-  # it should be possible to remove this if desired, but i'm not sure how the rpi-specific kernel differs.
-  # see: https://github.com/raspberrypi/linux
-  boot.kernelPackages = pkgs.linuxPackages_rpi4;
-
-  # raspberryPi boot loader creates extlinux.conf.
-  #   otherwise, enable the generic-extlinux-compatible loader below.
-  # note: THESE ARE MUTUALLY EXCLUSIVE. generic-extlinux-compatible causes uboot to not be built
-
-  boot.initrd.availableKernelModules = [
-    "bcm2711_thermal"
-    "bcm_phy_lib"
-    "brcmfmac"
-    "brcmutil"
-    "broadcom"
-    "clk_raspberrypi"
-    "drm"  # Direct Render Manager
-    "enclosure"  # SCSI ?
-    "fuse"
-    "mdio_bcm_unimac"
-    "pcie_brcmstb"
-    "raspberrypi_cpufreq"
-    "raspberrypi_hwmon"
-    "ses"  # SCSI Enclosure Services
-    "uas"  # USB attached storage
-    "uio"  # userspace IO
-    "uio_pdrv_genirq"
-    "xhci_pci"
-    "xhci_pci_renesas"
-  ];
-  # boot.initrd.compressor = "gzip";  # defaults to zstd
-
-  # ondemand power scaling keeps the cpu at low frequency when idle, and sets to max frequency
-  # when load is detected. (v.s. the "performance" default, which always uses the max frequency)
-  powerManagement.cpuFreqGovernor = "ondemand";
-
-  # XXX colin: this allows one to `systemctl halt` and then not remove power until the HDD has spun down.
-  # however, it doesn't work with reboot because systemd will spin the drive up again to read its reboot bin.
-  # a better solution would be to put the drive behind a powered USB hub (or get a SSD).
-  # systemd.services.diskguard = {
-  #   description = "Safely power off spinning media";
-  #   before = [ "shutdown.target" ];
-  #   wantedBy = [ "sysinit.target" ];
-  #   # old (creates dep loop, but works)
-  #   # before = [ "systemd-remount-fs.service" "shutdown.target" ];
-  #   # wantedBy = [ "systemd-remount-fs.service" ];
-  #   serviceConfig = {
-  #     Type = "oneshot";
-  #     RemainAfterExit = true;
-  #     ExecStart = "${pkgs.coreutils}/bin/true";
-  #     ExecStop = with pkgs; writeScript "diskguard" ''
-  #       #!${bash}/bin/bash
-  #       if ${procps}/bin/pgrep nixos-rebuild ;
-  #       then
-  #         exit 0  # don't halt drives unless we're actually shutting down. maybe better way to do this (check script args?)
-  #       fi
-  #       # ${coreutils}/bin/sync
-  #       # ${util-linux}/bin/mount -o remount,ro /nix/store
-  #       # ${util-linux}/bin/mount -o remount,ro /
-  #       # -S 1 retracts the spindle after 5 seconds of idle
-  #       # -B 1 spins down the drive after <vendor specific duration>
-  #       ${hdparm}/sbin/hdparm -S 1 -B 1 /dev/sda
-  #       # TODO: monitor smartmonctl until disk is idle? or try hdparm -Y
-  #       # ${coreutils}/bin/sleep 20
-  #       # exec ${util-linux}/bin/umount --all -t ext4,vfat,ext2
-  #     '';
-  #   };
-  # };
-}

machines/servo/services/matrix/discord-appservice.nix

@@ -1,69 +0,0 @@
-{ config, lib, ... }:
-
-{
-  sane.impermanence.service-dirs = [
-    { user = "matrix-appservice-discord"; group = "matrix-appservice-discord"; directory = "/var/lib/matrix-appservice-discord"; }
-  ];
-
-  sops.secrets.matrix_appservice_discord_env = {
-    sopsFile = ../../../../secrets/servo/matrix_appservice_discord_env.bin;
-    owner = config.users.users.matrix-appservice-discord.name;
-    format = "binary";
-  };
-
-  services.matrix-synapse.settings.app_service_config_files = [
-    # auto-created by discord appservice
-    "/var/lib/matrix-appservice-discord/discord-registration.yaml"
-  ];
-
-  # Discord bridging
-  # docs: https://github.com/matrix-org/matrix-appservice-discord
-  services.matrix-appservice-discord.enable = true;
-  services.matrix-appservice-discord.settings = {
-    bridge = {
-      homeserverUrl = "http://127.0.0.1:8008";
-      domain = "uninsane.org";
-      adminMxid = "admin.matrix@uninsane.org";
-      # self-service bridging is when a Matrix user bridges by DMing @_discord_bot:<HS>
-      # i don't know what the alternative is :?
-      enableSelfServiceBridging = true;
-      presenceInterval = 30000; # milliseconds
-      # allows matrix users to search for Discord channels (somehow?)
-      disablePortalBridging = false;
-      # disableReadReceipts = true;
-      # these are Matrix -> Discord
-      disableJoinLeaveNotifications = true;
-      disableInviteNotifications = true;
-      disableRoomTopicNotifications = true;
-    };
-    # these are marked as required in the yaml schema
-    auth = {
-      # apparently not needed if you provide them as env vars (below).
-      # clientId = "FILLME";
-      # botToken = "FILLME";
-      usePrivilegedIntents = false;
-    };
-    logging = {
-      # silly, verbose, info, http, warn, error, silent
-      console = "verbose";
-    };
-  };
-  # contains what's ordinarily put into auth.clientId, auth.botToken
-  # i.e. `APPSERVICE_DISCORD_AUTH_CLIENT_I_D=...` and `APPSERVICE_DISCORD_AUTH_BOT_TOKEN=...`
-  services.matrix-appservice-discord.environmentFile = config.sops.secrets.matrix_appservice_discord_env.path;
-
-  systemd.services.matrix-appservice-discord.serviceConfig = {
-    # fix up to not use /var/lib/private, but just /var/lib
-    DynamicUser = lib.mkForce false;
-    User = "matrix-appservice-discord";
-    Group = "matrix-appservice-discord";
-  };
-  users.groups.matrix-appservice-discord = {};
-  users.users.matrix-appservice-discord = {
-    description = "User for the Matrix-Discord bridge";
-    group = "matrix-appservice-discord";
-    isSystemUser = true;
-  };
-  users.users.matrix-appservice-discord.uid = 2134;  # TODO: move to allocations
-  users.groups.matrix-appservice-discord.gid = 2134;  # TODO
-}

modules/allocations.nix

@@ -23,10 +23,13 @@ in
     sane.allocations.greeter-uid = mkId 999;
     sane.allocations.greeter-gid = mkId 999;
 
+    sane.allocations.freshrss-uid = mkId 2401;
+    sane.allocations.freshrss-gid = mkId 2401;
+
     sane.allocations.colin-uid = mkId 1000;
     sane.allocations.guest-uid = mkId 1100;
 
-    # found on all machines
+    # found on all hosts
     sane.allocations.sshd-uid = mkId 2001;  # 997
     sane.allocations.sshd-gid = mkId 2001;  # 997
     sane.allocations.polkituser-gid = mkId 2002;  # 998
@@ -36,15 +39,15 @@ in
     sane.allocations.systemd-oom-uid = mkId 2005;
     sane.allocations.systemd-oom-gid = mkId 2005;
 
-    # found on graphical machines
+    # found on graphical hosts
     sane.allocations.nm-iodine-uid = mkId 2101;  # desko/moby/lappy
 
-    # found on desko machine
+    # found on desko host
     sane.allocations.usbmux-uid = mkId 2204;
     sane.allocations.usbmux-gid = mkId 2204;
 
 
-    # originally found on moby machine
+    # originally found on moby host
     sane.allocations.avahi-uid = mkId 2304;
     sane.allocations.avahi-gid = mkId 2304;
     sane.allocations.colord-uid = mkId 2305;

modules/default.nix

@@ -2,13 +2,13 @@
 
 {
   imports = [
+    ./allocations.nix
     ./gui
-    ./hardware
+    ./home-manager
+    ./packages.nix
     ./image.nix
     ./impermanence.nix
     ./nixcache.nix
-    ./services/duplicity.nix
-    ./services/nixserve.nix
-    ./universal
+    ./services
   ];
 }

modules/gui/default.nix

@@ -8,6 +8,7 @@ in
   imports = [
     ./gnome.nix
     ./phosh.nix
+    ./plasma.nix
     ./plasma-mobile.nix
     ./sway.nix
   ];
@@ -21,8 +22,7 @@ in
   };
 
   config = lib.mkIf cfg.enable {
-    sane.home-packages.enableGuiPkgs = lib.mkDefault true;
-    sane.home-manager.enable = lib.mkDefault true;
+    sane.packages.enableGuiPkgs = lib.mkDefault true;
     # all GUIs use network manager?
     users.users.nm-iodine.uid = config.sane.allocations.nm-iodine-uid;
   };

modules/gui/gnome.nix

@@ -14,6 +14,16 @@ in
 
   config = mkIf cfg.enable {
     sane.gui.enable = true;
+
+    users.users.avahi.uid = config.sane.allocations.avahi-uid;
+    users.groups.avahi.gid = config.sane.allocations.avahi-gid;
+    users.users.colord.uid = config.sane.allocations.colord-uid;
+    users.groups.colord.gid = config.sane.allocations.colord-gid;
+    users.users.geoclue.uid = config.sane.allocations.geoclue-uid;
+    users.groups.geoclue.gid = config.sane.allocations.geoclue-gid;
+    users.users.rtkit.uid = config.sane.allocations.rtkit-uid;
+    users.groups.rtkit.gid = config.sane.allocations.rtkit-gid;
+
     # start gnome/gdm on boot
     services.xserver.enable = true;
     services.xserver.desktopManager.gnome.enable = true;

modules/gui/phosh.nix

@@ -10,60 +10,97 @@ in
       default = false;
       type = types.bool;
     };
+    sane.gui.phosh.useGreeter = mkOption {
+      description = ''
+        launch phosh via a greeter (like lightdm-mobile-greeter).
+        phosh is usable without a greeter, but skipping the greeter means no PAM session.
+      '';
+      default = true;
+      type = types.bool;
+    };
   };
 
-  config = mkIf cfg.enable {
-    sane.gui.enable = true;
+  config = mkIf cfg.enable (mkMerge [
+    {
+      sane.gui.enable = true;
 
-    users.users.avahi.uid = config.sane.allocations.avahi-uid;
-    users.users.colord.uid = config.sane.allocations.colord-uid;
-    users.users.geoclue.uid = config.sane.allocations.geoclue-uid;
-    users.users.rtkit.uid = config.sane.allocations.rtkit-uid;
-    users.groups.avahi.gid = config.sane.allocations.avahi-gid;
-    users.groups.colord.gid = config.sane.allocations.colord-gid;
-    users.groups.geoclue.gid = config.sane.allocations.geoclue-gid;
-    users.groups.rtkit.gid = config.sane.allocations.rtkit-gid;
+      users.users.avahi.uid = config.sane.allocations.avahi-uid;
+      users.users.colord.uid = config.sane.allocations.colord-uid;
+      users.users.geoclue.uid = config.sane.allocations.geoclue-uid;
+      users.users.rtkit.uid = config.sane.allocations.rtkit-uid;
+      users.groups.avahi.gid = config.sane.allocations.avahi-gid;
+      users.groups.colord.gid = config.sane.allocations.colord-gid;
+      users.groups.feedbackd.gid = config.sane.allocations.feedbackd-gid;
+      users.groups.geoclue.gid = config.sane.allocations.geoclue-gid;
+      users.groups.rtkit.gid = config.sane.allocations.rtkit-gid;
 
-    # docs: https://github.com/NixOS/nixpkgs/blob/nixos-22.05/nixos/modules/services/x11/desktop-managers/phosh.nix
-    services.xserver.desktopManager.phosh = {
-      enable = true;
-      user = "colin";
-      group = "users";
-      phocConfig = {
-        # xwayland = "true";
-        # find default outputs by catting /etc/phosh/phoc.ini
-        outputs.DSI-1 = {
-          scale = 1.5;
+      # docs: https://github.com/NixOS/nixpkgs/blob/nixos-22.05/nixos/modules/services/x11/desktop-managers/phosh.nix
+      services.xserver.desktopManager.phosh = {
+        enable = true;
+        user = "colin";
+        group = "users";
+        phocConfig = {
+          # xwayland = "true";
+          # find default outputs by catting /etc/phosh/phoc.ini
+          outputs.DSI-1 = {
+            scale = 1.5;
+          };
         };
       };
-    };
 
-    # XXX: phosh enables networkmanager by default; can probably disable these lines
-    networking.useDHCP = false;
-    networking.networkmanager.enable = true;
-    networking.wireless.enable = lib.mkForce false;
+      # XXX: phosh enables networkmanager by default; can probably disable these lines
+      networking.useDHCP = false;
+      networking.networkmanager.enable = true;
+      networking.wireless.enable = lib.mkForce false;
 
-    # XXX: not clear if these are actually needed?
-    hardware.bluetooth.enable = true;
-    services.blueman.enable = true;
+      # XXX: not clear if these are actually needed?
+      hardware.bluetooth.enable = true;
+      services.blueman.enable = true;
 
-    hardware.opengl.enable = true;
-    hardware.opengl.driSupport = true;
+      hardware.opengl.enable = true;
+      hardware.opengl.driSupport = true;
 
-    environment.variables = {
-      # Qt apps won't always start unless this env var is set
-      QT_QPA_PLATFORM = "wayland";
-      # electron apps (e.g. Element) should use the wayland backend
-      # toggle this to have electron apps (e.g. Element) use the wayland backend.
-      # phocConfig.xwayland should be disabled if you do this
-      NIXOS_OZONE_WL = "1";
-    };
+      environment.variables = {
+        # Qt apps won't always start unless this env var is set
+        QT_QPA_PLATFORM = "wayland";
+        # electron apps (e.g. Element) should use the wayland backend
+        # toggle this to have electron apps (e.g. Element) use the wayland backend.
+        # phocConfig.xwayland should be disabled if you do this
+        NIXOS_OZONE_WL = "1";
+      };
 
-    sane.home-manager.extraPackages = with pkgs; [
-      phosh-mobile-settings
+      sane.packages.extraUserPkgs = with pkgs; [
+        phosh-mobile-settings
 
-      # TODO: see about removing this if the in-built gnome-settings bluetooth manager can work
-      gnome.gnome-bluetooth
-    ];
-  };
+        # TODO: see about removing this if the in-built gnome-settings bluetooth manager can work
+        gnome.gnome-bluetooth
+      ];
+    }
+    (mkIf cfg.useGreeter {
+      services.xserver.enable = true;
+      # NB: setting defaultSession has the critical side-effect that it lets org.freedesktop.AccountsService
+      # know that our user exists. this ensures lightdm succeeds when calling /org/freedesktop/AccountsServices ListCachedUsers
+      # lightdm greeters get the login users from lightdm which gets it from org.freedesktop.Accounts.ListCachedUsers.
+      # this requires the user we want to login as to be cached.
+      services.xserver.displayManager.job.preStart = ''
+        ${pkgs.systemd}/bin/busctl call org.freedesktop.Accounts /org/freedesktop/Accounts org.freedesktop.Accounts CacheUser s colin
+      '';
+      # services.xserver.displayManager.defaultSession = "sm.puri.Phosh";  # XXX: not sure why this doesn't propagate correctly.
+      services.xserver.displayManager.lightdm.extraSeatDefaults = ''
+        user-session = phosh
+      '';
+      # services.xserver.displayManager.lightdm.greeters.gtk.enable = false;  # gtk greeter overrides our own?
+      # services.xserver.displayManager.lightdm.greeter = {
+      #   enable = true;
+      #   package = pkgs.lightdm-mobile-greeter.xgreeters;
+      #   name = "lightdm-mobile-greeter";
+      # };
+      # # services.xserver.displayManager.lightdm.enable = true;
+
+      services.xserver.displayManager.lightdm.enable = true;
+      services.xserver.displayManager.lightdm.greeters.mobile.enable = true;
+
+      systemd.services.phosh.wantedBy = lib.mkForce [];  # disable auto-start
+    })
+  ]);
 }

modules/gui/plasma.nix

@@ -0,0 +1,28 @@
+{ lib, config, ... }:
+
+with lib;
+let
+  cfg = config.sane.gui.plasma;
+in
+{
+  options = {
+    sane.gui.plasma.enable = mkOption {
+      default = false;
+      type = types.bool;
+    };
+  };
+
+  config = mkIf cfg.enable {
+    sane.gui.enable = true;
+
+    # start plasma on boot
+    services.xserver.enable = true;
+    services.xserver.desktopManager.plasma5.enable = true;
+    services.xserver.displayManager.sddm.enable = true;
+
+    # gnome does networking stuff with networkmanager
+    networking.useDHCP = false;
+    networking.networkmanager.enable = true;
+    networking.wireless.enable = lib.mkForce false;
+  };
+}

modules/gui/sway.nix

@@ -11,6 +11,14 @@ in
       default = false;
       type = types.bool;
     };
+    sane.gui.sway.useGreeter = mkOption {
+      description = ''
+        launch sway via a greeter (like greetd's gtkgreet).
+        sway is usable without a greeter, but skipping the greeter means no PAM session.
+      '';
+      default = true;
+      type = types.bool;
+    };
   };
   config = mkIf cfg.enable {
     sane.gui.enable = true;
@@ -21,15 +29,33 @@ in
       enable = true;
     };
 
-    # TODO: should be able to use SDDM to get interactive login
-    services.greetd = {
-      enable = true;
-      settings = rec {
-        initial_session = {
+    # alternatively, could use SDDM
+    services.greetd = let
+      swayConfig-greeter = pkgs.writeText "greetd-sway-config" ''
+        # `-l` activates layer-shell mode.
+        exec "${pkgs.greetd.gtkgreet}/bin/gtkgreet -l -c sway"
+      '';
+      default_session = {
+        "01" = {
+          # greeter session config
+          command = "${pkgs.sway}/bin/sway --config ${swayConfig-greeter}";
+          # alternatives:
+          # - TTY: `command = "${pkgs.greetd.greetd}/bin/agreety --cmd ${pkgs.sway}/bin/sway";`
+          # - autologin: `command = "${pkgs.sway}/bin/sway"; user = "colin";`
+          # - Dumb Login (doesn't work)": `command = "${pkgs.greetd.dlm}/bin/dlm";`
+        };
+        "0" = {
+          # no greeter
           command = "${pkgs.sway}/bin/sway";
           user = "colin";
         };
-        default_session = initial_session;
+      };
+    in {
+      # greetd source/docs:
+      # - <https://git.sr.ht/~kennylevinsen/greetd>
+      enable = true;
+      settings = {
+        default_session = default_session."0${builtins.toString cfg.useGreeter}";
       };
     };
 
@@ -88,21 +114,22 @@ in
           "${modifier}+Return" = "exec ${terminal}";
           "${modifier}+Shift+q" = "kill";
           "${modifier}+d" = "exec ${menu}";
+          "${modifier}+l" = "exec ${pkgs.swaylock}/bin/swaylock --indicator-idle-visible --indicator-radius 100 --indicator-thickness 30";
 
-          "${modifier}+${left}" = "focus left";
-          "${modifier}+${down}" = "focus down";
-          "${modifier}+${up}" = "focus up";
-          "${modifier}+${right}" = "focus right";
+          # "${modifier}+${left}" = "focus left";
+          # "${modifier}+${down}" = "focus down";
+          # "${modifier}+${up}" = "focus up";
+          # "${modifier}+${right}" = "focus right";
 
           "${modifier}+Left" = "focus left";
           "${modifier}+Down" = "focus down";
           "${modifier}+Up" = "focus up";
           "${modifier}+Right" = "focus right";
 
-          "${modifier}+Shift+${left}" = "move left";
-          "${modifier}+Shift+${down}" = "move down";
-          "${modifier}+Shift+${up}" = "move up";
-          "${modifier}+Shift+${right}" = "move right";
+          # "${modifier}+Shift+${left}" = "move left";
+          # "${modifier}+Shift+${down}" = "move down";
+          # "${modifier}+Shift+${up}" = "move up";
+          # "${modifier}+Shift+${right}" = "move right";
 
           "${modifier}+Shift+Left" = "move left";
           "${modifier}+Shift+Down" = "move down";
@@ -570,9 +597,9 @@ in
       #   }
       # '';
     };
-    sane.home-manager.extraPackages = with pkgs; [
+    sane.packages.extraUserPkgs = with pkgs; [
       swaylock
-      swayidle
+      swayidle  # (unused)
       wl-clipboard
       mako # notification daemon
       xdg-utils  # for xdg-open

modules/home-manager/aerc.nix

@@ -0,0 +1,16 @@
+# Terminal UI mail client
+{ config, lib, ... }:
+
+lib.mkIf config.sane.home-manager.enable
+{
+  sops.secrets."aerc_accounts" = {
+    owner = config.users.users.colin.name;
+    sopsFile = ../../secrets/universal/aerc_accounts.conf;
+    format = "binary";
+  };
+  home-manager.users.colin = let sysconfig = config; in { config, ... }: {
+    # aerc TUI mail client
+    xdg.configFile."aerc/accounts.conf".source =
+      config.lib.file.mkOutOfStoreSymlink sysconfig.sops.secrets.aerc_accounts.path;
+  };
+}

modules/home-manager/default.nix

@@ -0,0 +1,226 @@
+# docs:
+#   https://rycee.gitlab.io/home-manager/
+#   https://rycee.gitlab.io/home-manager/options.html
+#   man home-configuration.nix
+#
+
+{ lib, config, pkgs, ... }:
+
+with lib;
+let
+  cfg = config.sane.home-manager;
+  # extract package from `sane.packages.enabledUserPkgs`
+  pkg-list = pkgspec: builtins.map (e: e.pkg or e) pkgspec;
+  # extract `dir` from `sane.packages.enabledUserPkgs`
+  dir-list = pkgspec: builtins.concatLists (builtins.map (e: if e ? "dir" then [ e.dir ] else []) pkgspec);
+  private-list = pkgspec: builtins.concatLists (builtins.map (e: if e ? "private" then [ e.private ] else []) pkgspec);
+  feeds = import ./feeds.nix { inherit lib; };
+in
+{
+  imports = [
+    ./aerc.nix
+    ./discord.nix
+    ./firefox.nix
+    ./git.nix
+    ./kitty.nix
+    ./mpv.nix
+    ./nb.nix
+    ./neovim.nix
+    ./ssh.nix
+    ./sublime-music.nix
+    ./vlc.nix
+    ./zsh.nix
+  ];
+
+  options = {
+    sane.home-manager.enable = mkOption {
+      default = false;
+      type = types.bool;
+    };
+    # attributes to copy directly to home-manager's `wayland.windowManager` option
+    sane.home-manager.windowManager = mkOption {
+      default = {};
+      type = types.attrs;
+    };
+
+    # extra attributes to include in home-manager's `programs` option
+    sane.home-manager.programs = mkOption {
+      default = {};
+      type = types.attrs;
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    sane.impermanence.home-dirs = [
+      "archive"
+      "dev"
+      "records"
+      "ref"
+      "tmp"
+      "use"
+      "Music"
+      "Pictures"
+      "Videos"
+    ] ++ (dir-list config.sane.packages.enabledUserPkgs);
+
+    home-manager.useGlobalPkgs = true;
+    home-manager.useUserPackages = true;
+
+    # XXX this weird rename + closure is to get home-manager's `config.lib.file` to exist.
+    # see: https://github.com/nix-community/home-manager/issues/589#issuecomment-950474105
+    home-manager.users.colin = let sysconfig = config; in { config, ... }: {
+
+      # run `home-manager-help` to access manpages
+      # or `man home-configuration.nix`
+      manual.html.enable = false;  # TODO: set to true later (build failure)
+      manual.manpages.enable = false;  # TODO: enable after https://github.com/nix-community/home-manager/issues/3344
+
+      home.packages = pkg-list sysconfig.sane.packages.enabledUserPkgs;
+      wayland.windowManager = cfg.windowManager;
+
+      home.stateVersion = "21.11";
+      home.username = "colin";
+      home.homeDirectory = "/home/colin";
+
+      home.activation = {
+        initKeyring = {
+          after = ["writeBoundary"];
+          before = [];
+          data = "${../../scripts/init-keyring}";
+        };
+      };
+
+
+      home.file = let
+        privates = builtins.listToAttrs (
+          builtins.map (path: {
+            name = path;
+            value = { source = config.lib.file.mkOutOfStoreSymlink "/home/colin/private/${path}"; };
+          })
+          (private-list sysconfig.sane.packages.enabledUserPkgs)
+        );
+      in {
+        # convenience
+        "knowledge".source = config.lib.file.mkOutOfStoreSymlink "/home/colin/dev/knowledge";
+        "nixos".source = config.lib.file.mkOutOfStoreSymlink "/home/colin/dev/nixos";
+        "Videos/servo".source = config.lib.file.mkOutOfStoreSymlink "/mnt/servo-media/Videos";
+        "Videos/servo-incomplete".source = config.lib.file.mkOutOfStoreSymlink "/mnt/servo-media/incomplete";
+        "Music/servo".source = config.lib.file.mkOutOfStoreSymlink "/mnt/servo-media/Music";
+
+        # used by password managers, e.g. unix `pass`
+        ".password-store".source = config.lib.file.mkOutOfStoreSymlink "/home/colin/dev/knowledge/secrets/accounts";
+      } // privates;
+
+      # XDG defines things like ~/Desktop, ~/Downloads, etc.
+      # these clutter the home, so i mostly don't use them.
+      xdg.userDirs = {
+        enable = true;
+        createDirectories = false;  # on headless systems, most xdg dirs are noise
+        desktop = "$HOME/.xdg/Desktop";
+        documents = "$HOME/dev";
+        download = "$HOME/tmp";
+        music = "$HOME/Music";
+        pictures = "$HOME/Pictures";
+        publicShare = "$HOME/.xdg/Public";
+        templates = "$HOME/.xdg/Templates";
+        videos = "$HOME/Videos";
+      };
+
+      # the xdg mime type for a file can be found with:
+      # - `xdg-mime query filetype path/to/thing.ext`
+      xdg.mimeApps.enable = true;
+      xdg.mimeApps.defaultApplications = let
+        www = sysconfig.sane.web-browser.desktop;
+        pdf = "org.gnome.Evince.desktop";
+        md = "obsidian.desktop";
+        thumb = "org.gnome.gThumb.desktop";
+        video = "vlc.desktop";
+        # audio = "mpv.desktop";
+        audio = "vlc.desktop";
+      in {
+        # HTML
+        "text/html" = [ www ];
+        "x-scheme-handler/http" = [ www ];
+        "x-scheme-handler/https" = [ www ];
+        "x-scheme-handler/about" = [ www ];
+        "x-scheme-handler/unknown" = [ www ];
+        # RICH-TEXT DOCUMENTS
+        "application/pdf" = [ pdf ];
+        "text/markdown" = [ md ];
+        # IMAGES
+        "image/heif" = [ thumb ];  # apple codec
+        "image/png" = [ thumb ];
+        "image/jpeg" = [ thumb ];
+        # VIDEO
+        "video/mp4" = [ video ];
+        "video/quicktime" = [ video ];
+        "video/x-matroska" = [ video ];
+        # AUDIO
+        "audio/flac" = [ audio ];
+        "audio/mpeg" = [ audio ];
+        "audio/x-vorbis+ogg" = [ audio ];
+      };
+
+      # libreoffice: disable first-run stuff
+      xdg.configFile."libreoffice/4/user/registrymodifications.xcu".text = ''
+        <?xml version="1.0" encoding="UTF-8"?>
+        <oor:items xmlns:oor="http://openoffice.org/2001/registry" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+          <item oor:path="/org.openoffice.Office.Common/Misc"><prop oor:name="FirstRun" oor:op="fuse"><value>false</value></prop></item>
+          <item oor:path="/org.openoffice.Office.Common/Misc"><prop oor:name="ShowTipOfTheDay" oor:op="fuse"><value>false</value></prop></item>
+        </oor:items>
+      '';
+      # <item oor:path="/org.openoffice.Setup/Product"><prop oor:name="LastTimeDonateShown" oor:op="fuse"><value>1667693880</value></prop></item>
+      # <item oor:path="/org.openoffice.Setup/Product"><prop oor:name="LastTimeGetInvolvedShown" oor:op="fuse"><value>1667693880</value></prop></item>
+
+
+
+      xdg.configFile."gpodderFeeds.opml".text = with feeds;
+        feedsToOpml feeds.podcasts;
+
+      # news-flash RSS viewer
+      xdg.configFile."newsflashFeeds.opml".text = with feeds;
+        feedsToOpml (feeds.texts ++ feeds.images);
+
+      # gnome feeds RSS viewer
+      xdg.configFile."org.gabmus.gfeeds.json".text =
+      let
+        myFeeds = feeds.texts ++ feeds.images;
+      in builtins.toJSON {
+        # feed format is a map from URL to a dict,
+        #   with dict["tags"] a list of string tags.
+        feeds = builtins.foldl' (acc: feed: acc // {
+          "${feed.url}".tags = [ feed.cat feed.freq ];
+        }) {} myFeeds;
+        dark_reader = false;
+        new_first = true;
+        # windowsize = {
+        #   width = 350;
+        #   height = 650;
+        # };
+        max_article_age_days = 90;
+        enable_js = false;
+        max_refresh_threads = 3;
+        # saved_items = {};
+        # read_items = [];
+        show_read_items = true;
+        full_article_title = true;
+        # views: "webview", "reader", "rsscont"
+        default_view = "rsscont";
+        open_links_externally = true;
+        full_feed_name = false;
+        refresh_on_startup = true;
+        tags = lib.lists.unique (
+          (builtins.catAttrs "cat" myFeeds) ++ (builtins.catAttrs "freq" myFeeds)
+        );
+        open_youtube_externally = false;
+        media_player = "vlc";  # default: mpv
+      };
+
+      programs = {
+        home-manager.enable = true;  # this lets home-manager manage dot-files in user dirs, i think
+        # "command not found" will cause the command to be searched in nixpkgs
+        nix-index.enable = true;
+      } // cfg.programs;
+    };
+  };
+}

modules/home-manager/discord.nix

@@ -0,0 +1,12 @@
+{ config, lib, ... }:
+
+lib.mkIf config.sane.home-manager.enable
+{
+  # TODO: this should only be enabled on gui devices
+  # make Discord usable even when client is "outdated"
+  home-manager.users.colin.xdg.configFile."discord/settings.json".text = ''
+    {
+      "SKIP_HOST_UPDATE": true
+    }
+  '';
+}

modules/home-manager/feeds.nix

@@ -0,0 +1,185 @@
+{ lib }:
+
+let
+  hourly = { freq = "hourly"; };
+  daily = { freq = "daily"; };
+  weekly = { freq = "weekly"; };
+  infrequent = { freq = "infrequent"; };
+
+  art = { cat = "art"; };
+  humor = { cat = "humor"; };
+  pol = { cat = "pol"; };  # or maybe just "social"
+  rat = { cat = "rat"; };
+  tech = { cat = "tech"; };
+  uncat = { cat = "uncat"; };
+
+  text = { format = "text"; };
+  image = { format = "image"; };
+  podcast = { format = "podcast"; };
+
+  mkRss = format: url: { inherit url format; } // uncat // infrequent;
+  # format-specific helpers
+  mkText = mkRss text;
+  mkImg = mkRss image;
+  mkPod = mkRss podcast;
+
+  # host-specific helpers
+  mkSubstack = subdomain: mkText "https://${subdomain}.substack.com/feed";
+
+  # merge the attrs `new` into each value of the attrs `addTo`
+  addAttrs = new: addTo: builtins.mapAttrs (k: v: v // new) addTo;
+  # for each value in `attrs`, add a value to the child attrs which holds its key within the parent attrs.
+  withInverseMapping = key: attrs: builtins.mapAttrs (k: v: v // { "${key}" = k; }) attrs;
+in rec {
+  podcasts = [
+    (mkPod "https://lexfridman.com/feed/podcast/" // rat // weekly)
+    ## Astral Codex Ten
+    (mkPod "http://feeds.libsyn.com/108018/rss" // rat // daily)
+    ## Econ Talk
+    (mkPod "https://feeds.simplecast.com/wgl4xEgL" // rat // daily)
+    ## Cory Doctorow
+    (mkPod "https://feeds.feedburner.com/doctorow_podcast" // pol // infrequent)
+    (mkPod "https://congressionaldish.libsyn.com/rss" // pol // infrequent)
+    ## Civboot
+    (mkPod "https://anchor.fm/s/34c7232c/podcast/rss" // tech // infrequent)
+    (mkPod "https://feeds.feedburner.com/80000HoursPodcast" // rat // weekly)
+    (mkPod "https://allinchamathjason.libsyn.com/rss" // pol // weekly)
+    (mkPod "https://acquired.libsyn.com/rss" // tech // infrequent)
+    (mkPod "https://rss.acast.com/deconstructed" // pol // infrequent)
+    ## The Daily
+    (mkPod "https://feeds.simplecast.com/54nAGcIl" // pol // daily)
+    (mkPod "https://rss.acast.com/intercepted-with-jeremy-scahill" // pol // weekly)
+    (mkPod "https://podcast.posttv.com/itunes/post-reports.xml" // pol // weekly)
+    ## Eric Weinstein
+    (mkPod "https://rss.art19.com/the-portal" // rat // infrequent)
+    (mkPod "https://feeds.megaphone.fm/darknetdiaries" // tech // infrequent)
+    (mkPod "http://feeds.wnyc.org/radiolab" // pol // infrequent)
+    (mkPod "https://wakingup.libsyn.com/rss" // pol // infrequent)
+    ## 99% Invisible
+    (mkPod "https://feeds.simplecast.com/BqbsxVfO" // pol // infrequent)
+    (mkPod "https://rss.acast.com/ft-tech-tonic" // tech // infrequent)
+    (mkPod "https://feeds.feedburner.com/dancarlin/history?format=xml" // rat // infrequent)
+    ## 60 minutes (NB: this features more than *just* audio?)
+    (mkPod "https://www.cbsnews.com/latest/rss/60-minutes" // pol // infrequent)
+    ## The Verge - Decoder
+    (mkPod "https://feeds.megaphone.fm/recodedecode" // tech // weekly)
+  ];
+
+  texts = [
+    # AGGREGATORS (> 1 post/day)
+    (mkText "https://www.lesswrong.com/feed.xml" // rat // hourly)
+    (mkText "http://www.econlib.org/index.xml" // pol // hourly)
+
+    # AGGREGATORS (< 1 post/day)
+    (mkText "https://palladiummag.com/feed" // uncat // weekly)
+    (mkText "https://profectusmag.com/feed" // uncat // weekly)
+    (mkText "https://semiaccurate.com/feed" // tech // weekly)
+    (mkText "https://linuxphoneapps.org/blog/atom.xml" // tech // infrequent)
+    (mkText "https://spectrum.ieee.org/rss" // tech // weekly)
+
+    ## No Moods, Ads or Cutesy Fucking Icons
+    (mkText "https://www.rifters.com/crawl/?feed=rss2" // uncat // weekly)
+
+    # DEVELOPERS
+    (mkText "https://uninsane.org/atom.xml" // infrequent // tech)
+    (mkText "https://mg.lol/blog/rss/" // infrequent // tech)
+    ## Ken Shirriff
+    (mkText "https://www.righto.com/feeds/posts/default" // tech // infrequent)
+    ## Vitalik Buterin
+    (mkText "https://vitalik.ca/feed.xml" // tech // infrequent)
+    ## ian (Sanctuary)
+    (mkText "https://sagacioussuricata.com/feed.xml" // tech // infrequent)
+    ## Bunnie Juang
+    (mkText "https://www.bunniestudios.com/blog/?feed=rss2" // tech // infrequent)
+    (mkText "https://blog.danieljanus.pl/atom.xml" // tech // infrequent)
+    (mkText "https://ianthehenry.com/feed.xml" // tech // infrequent)
+    (mkText "https://bitbashing.io/feed.xml" // tech // infrequent)
+    (mkText "https://idiomdrottning.org/feed.xml" // uncat // daily)
+    (mkText "https://anish.lakhwara.com/home.html" // tech // weekly)
+    (mkText "https://www.jefftk.com/news.rss" // tech // daily)
+
+    # (TECH; POL) COMMENTATORS
+    (mkSubstack "edwardsnowden" // pol // infrequent)
+    (mkText "http://benjaminrosshoffman.com/feed" // pol // weekly)
+    ## Ben Thompson
+    (mkText "https://www.stratechery.com/rss" // pol // weekly)
+    ## Balaji
+    (mkText "https://balajis.com/rss" // pol // weekly)
+    (mkText "https://www.ben-evans.com/benedictevans/rss.xml" // pol // weekly)
+    (mkText "https://www.lynalden.com/feed" // pol // infrequent)
+    (mkText "https://austinvernon.site/rss.xml" // tech // infrequent)
+    (mkSubstack "oversharing" // pol // daily)
+    (mkSubstack "doomberg" // tech // weekly)
+    ## David Rosenthal
+    (mkText "https://blog.dshr.org/rss.xml" // pol // weekly)
+    ## Matt Levine
+    (mkText "https://www.bloomberg.com/opinion/authors/ARbTQlRLRjE/matthew-s-levine.rss" // pol // weekly)
+
+    # RATIONALITY/PHILOSOPHY/ETC
+    (mkSubstack "samkriss" // humor // infrequent)
+    (mkText "https://unintendedconsequenc.es/feed" // rat // infrequent)
+    (mkText "https://applieddivinitystudies.com/atom.xml" // rat // weekly)
+    (mkText "https://slimemoldtimemold.com/feed.xml" // rat // weekly)
+    (mkText "https://www.richardcarrier.info/feed" // rat // weekly)
+    (mkText "https://www.gwern.net/feed.xml" // uncat // infrequent)
+    ## Jason Crawford
+    (mkText "https://rootsofprogress.org/feed.xml" // rat // weekly)
+    ## Robin Hanson
+    (mkText "https://www.overcomingbias.com/feed" // rat // daily)
+    ## Scott Alexander
+    (mkSubstack "astralcodexten" // rat // daily)
+    ## Paul Christiano
+    (mkText "https://sideways-view.com/feed" // rat // infrequent)
+    ## Sean Carroll
+    (mkText "https://www.preposterousuniverse.com/rss" // rat // infrequent)
+
+    # CODE
+    (mkText "https://github.com/Kaiteki-Fedi/Kaiteki/commits/master.atom" // tech // infrequent)
+  ];
+
+  images = [
+    (mkImg "https://www.smbc-comics.com/comic/rss" // humor // daily)
+    (mkImg "https://xkcd.com/atom.xml" // humor // daily)
+    (mkImg "http://dilbert.com/feed" // humor // daily)
+
+    # ART
+    (mkImg "https://miniature-calendar.com/feed" // art // daily)
+  ];
+
+  all = texts ++ images ++ podcasts;
+
+  # return only the feed items which match this category (e.g. "tech")
+  filterCat = cat: feeds: builtins.filter (item: item.cat == cat) feeds;
+  # return only the feed items which match this format (e.g. "podcast")
+  filterFormat = format: feeds: builtins.filter (item: item.format == format) feeds;
+
+  # transform a list of feeds into an attrs mapping cat => [ feed0 feed1 ... ]
+  partitionByCat = feeds: builtins.groupBy (f: f.cat) feeds;
+
+  # represents a single RSS feed.
+  opmlTerminal = feed: ''<outline xmlUrl="${feed.url}" type="rss"/>'';
+  # a list of RSS feeds.
+  opmlTerminals = feeds: lib.strings.concatStringsSep "\n" (builtins.map opmlTerminal feeds);
+  # one node which packages some flat grouping of terminals.
+  opmlGroup = title: feeds: ''
+    <outline text="${title}" title="${title}">
+      ${opmlTerminals feeds}
+    </outline>
+  '';
+  # a list of groups (`groupMap` is an attrs mapping groupName => [ feed0 feed1 ... ]).
+  opmlGroups = groupMap: lib.strings.concatStringsSep "\n" (
+    builtins.attrValues (builtins.mapAttrs opmlGroup groupMap)
+  );
+  # top-level OPML file which could be consumed by something else.
+  opmlTopLevel = body: ''
+    <?xml version="1.0" encoding="utf-8"?>
+    <opml version="2.0">
+      <body>
+        ${body}
+      </body>
+    </opml>
+  '';
+
+  # **primary API**: generate a OPML file from the provided feeds
+  feedsToOpml = feeds: opmlTopLevel (opmlGroups (partitionByCat feeds));
+}

modules/home-manager/firefox.nix

@@ -0,0 +1,139 @@
+# common settings to toggle (at runtime, in about:config):
+#   > security.ssl.require_safe_negotiation
+
+# librewolf is a forked firefox which patches firefox to allow more things
+# (like default search engines) to be configurable at runtime.
+# many of the settings below won't have effect without those patches.
+# see: https://gitlab.com/librewolf-community/settings/-/blob/master/distribution/policies.json
+
+{ config, lib, pkgs, ...}:
+with lib;
+let
+  cfg = config.sane.web-browser;
+  # allow easy switching between firefox and librewolf with `defaultSettings`, below
+  librewolfSettings = {
+    browser = pkgs.librewolf-unwrapped;
+    # browser = pkgs.librewolf-unwrapped.overrideAttrs (drv: {
+    #   # this allows side-loading unsigned addons
+    #   MOZ_REQUIRE_SIGNING = false;
+    # });
+    libName = "librewolf";
+    dotDir = ".librewolf";
+    desktop = "librewolf.desktop";
+  };
+  firefoxSettings = {
+    browser = pkgs.firefox-esr-unwrapped;
+    libName = "firefox";
+    dotDir = ".mozilla/firefox";
+    desktop = "firefox.desktop";
+  };
+  defaultSettings = firefoxSettings;
+  # defaultSettings = librewolfSettings;
+
+  package = pkgs.wrapFirefox cfg.browser {
+    # inherit the default librewolf.cfg
+    # it can be further customized via ~/.librewolf/librewolf.overrides.cfg
+    inherit (pkgs.librewolf-unwrapped) extraPrefsFiles;
+    inherit (cfg) libName;
+
+    extraNativeMessagingHosts = [ pkgs.browserpass ];
+    # extraNativeMessagingHosts = [ pkgs.gopass-native-messaging-host ];
+
+    nixExtensions = let
+      addon = name: extid: hash: pkgs.fetchFirefoxAddon {
+        inherit name hash;
+        url = "https://addons.mozilla.org/firefox/downloads/latest/${name}/latest.xpi";
+        fixedExtid = extid;
+      };
+      localAddon = pkg: pkgs.fetchFirefoxAddon {
+        inherit (pkg) name;
+        src = "${pkg}/share/mozilla/extensions/\\{ec8030f7-c20a-464f-9b0e-13a3a9e97384\\}/${pkg.extid}.xpi";
+        fixedExtid = pkg.extid;
+      };
+    in [
+      (addon "ublock-origin" "uBlock0@raymondhill.net" "sha256-C+VQyaJ8BA0ErXGVTdnppJZ6J9SP+izf6RFxdS4VJoU=")
+      (addon "sponsorblock" "sponsorBlocker@ajay.app" "sha256-au5GGn22n4i6VrdOKqNMOrWdMoVCcpLdjO2wwRvyx7E=")
+      (addon "bypass-paywalls-clean" "{d133e097-46d9-4ecc-9903-fa6a722a6e0e}" "sha256-m14onUlnpLDPHezA/soKygcc76tF1fLG52tM/LkbAXQ=")
+      (addon "sidebery" "{3c078156-979c-498b-8990-85f7987dd929}" "sha256-YONfK/rIjlsrTgRHIt3km07Q7KnpIW89Z9r92ZSCc6w=")
+      (addon "ether-metamask" "webextension@metamask.io" "sha256-dnpwKpNF0KgHMAlz5btkkZySjMsnrXECS35ClkD2XHc=")
+      # (addon "browserpass-ce" "browserpass@maximbaz.com" "sha256-sXgUBbRvMnRpeIW1MTkmTcoqtW/8RDXAkxAq1evFkpc=")
+      (localAddon pkgs.browserpass-extension)
+    ];
+
+    extraPolicies = {
+      NoDefaultBookmarks = true;
+      SearchEngines = {
+        Default = "DuckDuckGo";
+      };
+      AppUpdateURL = "https://localhost";
+      DisableAppUpdate = true;
+      OverrideFirstRunPage = "";
+      OverridePostUpdatePage = "";
+      DisableSystemAddonUpdate = true;
+      DisableFirefoxStudies = true;
+      DisableTelemetry = true;
+      DisableFeedbackCommands = true;
+      DisablePocket = true;
+      DisableSetDesktopBackground = false;
+
+      # remove many default search providers
+      # XXX this seems to prevent the `nixExtensions` from taking effect
+      # Extensions.Uninstall = [
+      #   "google@search.mozilla.org"
+      #   "bing@search.mozilla.org"
+      #   "amazondotcom@search.mozilla.org"
+      #   "ebay@search.mozilla.org"
+      #   "twitter@search.mozilla.org"
+      # ];
+      # XXX doesn't seem to have any effect...
+      # docs: https://github.com/mozilla/policy-templates#homepage
+      # Homepage = {
+      #   HomepageURL = "https://uninsane.org/";
+      #   StartPage = "homepage";
+      # };
+      # NewTabPage = true;
+    };
+  };
+in
+{
+  options = {
+    sane.web-browser = mkOption {
+      default = defaultSettings;
+      type = types.attrs;
+    };
+  };
+  config = lib.mkIf config.sane.home-manager.enable {
+    # XXX: although home-manager calls this option `firefox`, we can use other browsers and it still mostly works.
+    home-manager.users.colin = lib.mkIf (config.sane.gui.enable) {
+      programs.firefox = {
+        enable = true;
+        inherit package;
+      };
+
+      # uBlock filter list configuration.
+      # specifically, enable the GDPR cookie prompt blocker.
+      # data.toOverwrite.filterLists is additive (i.e. it supplements the default filters)
+      # this configuration method is documented here:
+      # - <https://github.com/gorhill/uBlock/issues/2986#issuecomment-364035002>
+      # the specific attribute path is found via scraping ublock code here:
+      # - <https://github.com/gorhill/uBlock/blob/master/src/js/storage.js>
+      # - <https://github.com/gorhill/uBlock/blob/master/assets/assets.json>
+      home.file."${cfg.dotDir}/managed-storage/uBlock0@raymondhill.net.json".text = ''
+        {
+         "name": "uBlock0@raymondhill.net",
+         "description": "ignored",
+         "type": "storage",
+         "data": {
+            "toOverwrite": "{\"filterLists\": [\"fanboy-cookiemonster\"]}"
+         }
+        }
+      '';
+      home.file."${cfg.dotDir}/${cfg.libName}.overrides.cfg".text = ''
+        // if we can't query the revocation status of a SSL cert because the issuer is offline,
+        // treat it as unrevoked.
+        // see: <https://librewolf.net/docs/faq/#im-getting-sec_error_ocsp_server_error-what-can-i-do>
+        defaultPref("security.OCSP.require", false);
+      '';
+    };
+  };
+}

modules/home-manager/git.nix

@@ -0,0 +1,20 @@
+{ config, lib, pkgs, ... }:
+
+lib.mkIf config.sane.home-manager.enable
+{
+  home-manager.users.colin.programs.git = {
+    enable = true;
+    userName = "colin";
+    userEmail = "colin@uninsane.org";
+
+    aliases = { co = "checkout"; };
+    extraConfig = {
+      # difftastic docs:
+      # - <https://difftastic.wilfred.me.uk/git.html>
+      diff.tool = "difftastic";
+      difftool.prompt = false;
+      "difftool \"difftastic\"".cmd = ''${pkgs.difftastic}/bin/difft "$LOCAL" "$REMOTE"'';
+      # now run `git difftool` to use difftastic git
+    };
+  };
+}

modules/home-manager/kitty.nix

@@ -0,0 +1,71 @@
+{ config, lib, ... }:
+
+lib.mkIf config.sane.home-manager.enable
+{
+  home-manager.users.colin.programs.kitty = {
+    enable = true;
+    # docs: https://sw.kovidgoyal.net/kitty/conf/
+    settings = {
+      # disable terminal bell (when e.g. you backspace too many times)
+      enable_audio_bell = false;
+    };
+    keybindings = {
+      "ctrl+n" = "new_os_window_with_cwd";
+    };
+    # docs: https://github.com/kovidgoyal/kitty-themes
+    # theme = "1984 Light";  # dislike: awful, harsh blues/teals
+    # theme = "Adventure Time";  # dislike: harsh (dark)
+    # theme = "Atom One Light";  # GOOD: light theme. all color combos readable. not a huge fan of the blue.
+    # theme = "Belafonte Day";  # dislike: too low contrast for text colors
+    # theme = "Belafonte Night";  # better: dark theme that's easy on the eyes. all combos readable. low contrast.
+    # theme = "Catppuccin";  # dislike: a bit pale/low-contrast (dark)
+    # theme = "Desert";  # mediocre: colors are harsh
+    # theme = "Earthsong";  # BEST: dark theme. readable, good contrast. unique, but decent colors.
+    # theme = "Espresso Libre";  # better: dark theme. readable, but meh colors
+    # theme = "Forest Night";  # decent: very pastel. it's workable, but unconventional and muted/flat.
+    # theme = "Gruvbox Material Light Hard";  # mediocre light theme.
+    # theme = "kanagawabones";  # better: dark theme. colors are too background-y
+    # theme = "Kaolin Dark";  # dislike: too dark
+    # theme = "Kaolin Breeze";  # mediocre: not-too-harsh light theme, but some parts are poor contrast
+    # theme = "Later This Evening";  # mediocre: not-too-harsh dark theme, but cursor is poor contrast
+    # theme = "Material"; # decent: light theme, few colors.
+    # theme = "Mayukai";  # decent: not-too-harsh dark theme. the teal is a bit straining
+    # theme = "Nord";  # mediocre: pale background, low contrast
+    # theme = "One Half Light";  # better: not-too-harsh light theme. contrast could be better
+    theme = "PaperColor Dark";  # BEST: dark theme, very readable still the colors are background-y
+    # theme = "Parasio Dark";  # dislike: too low contrast
+    # theme = "Pencil Light";  # better: not-too-harsh light theme. decent contrast.
+    # theme = "Pnevma";  # dislike: too low contrast
+    # theme = "Piatto Light";  # better: readable light theme. pleasing colors. powerline prompt is hard to read.
+    # theme = "Rosé Pine Dawn";  # GOOD: light theme. all color combinations are readable. it is very mild -- may need to manually tweak contrast. tasteful colors
+    # theme = "Rosé Pine Moon";  # GOOD: dark theme. tasteful colors. but background is a bit intense
+    # theme = "Sea Shells";  # mediocre. not all color combos are readable
+    # theme = "Solarized Light";  # mediocre: not-too-harsh light theme; GREAT background; but some colors are low contrast
+    # theme = "Solarized Dark Higher Contrast";  # better: dark theme, decent colors
+    # theme = "Sourcerer";  # mediocre: ugly colors
+    # theme = "Space Gray";  # mediocre: too muted
+    # theme = "Space Gray Eighties";  # better: all readable, decent colors
+    # theme = "Spacemacs";  # mediocre: too muted
+    # theme = "Spring";  # mediocre: readable light theme, but the teal is ugly.
+    # theme = "Srcery";  # better: highly readable. colors are ehhh
+    # theme = "Substrata";  # decent: nice colors, but a bit flat.
+    # theme = "Sundried";  # mediocre: the solar text makes me squint
+    # theme = "Symfonic";  # mediocre: the dark purple has low contrast to the black bg.
+    # theme = "Tango Light";  # dislike: teal is too grating
+    # theme = "Tokyo Night Day";  # medicore: too muted
+    # theme = "Tokyo Night";  # better: tasteful. a bit flat
+    # theme = "Tomorrow";  # GOOD: all color combinations are readable. contrast is slightly better than Rose. on the blander side
+    # theme = "Treehouse";  # dislike: the orange is harsh on my eyes.
+    # theme = "Urple";  # dislike: weird palette
+    # theme = "Warm Neon";  # decent: not-too-harsh dark theme. the green is a bit unattractive
+    # theme = "Wild Cherry";  # GOOD: dark theme: nice colors. a bit flat
+    # theme = "Xcodedark";  # dislike: bad palette
+    # theme = "citylights";  # decent: dark theme. some parts have just a bit low contrast
+    # theme = "neobones_light"; # better light theme. the background is maybe too muted
+    # theme = "vimbones";
+    # theme = "zenbones_dark";  # mediocre: readable, but meh colors
+    # theme = "zenbones_light";  # decent: light theme. all colors are readable. contrast is passable but not excellent. highlight color is BAD
+    # theme = "zenwritten_dark";  # mediocre: looks same as zenbones_dark
+    # extraConfig = "";
+  };
+}

modules/home-manager/mpv.nix

@@ -0,0 +1,13 @@
+{ config, lib, ... }:
+
+lib.mkIf config.sane.home-manager.enable
+{
+  home-manager.users.colin.programs.mpv = {
+    enable = true;
+    config = {
+      save-position-on-quit = true;
+      keep-open = "yes";
+    };
+  };
+}
+

modules/home-manager/nb.nix

@@ -0,0 +1,27 @@
+# nb is a CLI-drive Personal Knowledge Manager
+# - <https://xwmx.github.io/nb/>
+#
+# it's pretty opinionated:
+# - autocommits (to git) excessively (disable-able)
+# - inserts its own index files to give deterministic names to files
+#
+# it offers a primitive web-server
+# and it offers some CLI query tools
+
+{ config, lib, pkgs, ... }:
+
+# lib.mkIf config.sane.home-manager.enable
+lib.mkIf false # XXX disabled!
+{
+  sane.packages.extraUserPkgs = [ pkgs.nb ];
+
+  home-manager.users.colin = { config, ... }: {
+    # nb markdown/personal knowledge manager
+    home.file.".nb/knowledge".source = config.lib.file.mkOutOfStoreSymlink "/home/colin/dev/knowledge";
+    home.file.".nb/.current".text = "knowledge";
+    home.file.".nbrc".text = ''
+      # manage with `nb settings`
+      export NB_AUTO_SYNC=0
+    '';
+  };
+}

modules/home-manager/neovim.nix

@@ -0,0 +1,117 @@
+{ config, lib, pkgs, ... }:
+
+lib.mkIf config.sane.home-manager.enable
+{
+  sane.impermanence.home-dirs = [ ".cache/vim-swap" ];
+
+  home-manager.users.colin.programs.neovim = {
+    # neovim: https://github.com/neovim/neovim
+    enable = true;
+    viAlias = true;
+    vimAlias = true;
+    plugins = with pkgs.vimPlugins; [
+      # docs: surround-nvim: https://github.com/ur4ltz/surround.nvim/
+      # docs: vim-surround: https://github.com/tpope/vim-surround
+      vim-surround
+      # docs: fzf-vim (fuzzy finder): https://github.com/junegunn/fzf.vim
+      fzf-vim
+      # docs: https://github.com/KeitaNakamura/tex-conceal.vim/
+      ({
+        plugin = tex-conceal-vim;
+        type = "viml";
+        config = ''
+          " present prettier fractions
+          let g:tex_conceal_frac=1
+        '';
+      })
+      ({
+        plugin = vim-SyntaxRange;
+        type = "viml";
+        config = ''
+          " enable markdown-style codeblock highlighting for tex code
+          autocmd BufEnter * call SyntaxRange#Include('```tex', '```', 'tex', 'NonText')
+          " autocmd Syntax tex set conceallevel=2
+        '';
+      })
+      # nabla renders inline math in any document, but it's buggy.
+      #   https://github.com/jbyuki/nabla.nvim
+      # ({
+      #   plugin = pkgs.nabla;
+      #   type = "lua";
+      #   config = ''
+      #     require'nabla'.enable_virt()
+      #   '';
+      # })
+      # treesitter syntax highlighting: https://nixos.wiki/wiki/Tree_sitters
+      # docs: https://github.com/nvim-treesitter/nvim-treesitter
+      # config taken from: https://github.com/i077/system/blob/master/modules/home/neovim/default.nix
+      # this is required for tree-sitter to even highlight
+      ({
+        plugin = nvim-treesitter.withAllGrammars;
+        type = "lua";
+        config = ''
+          require'nvim-treesitter.configs'.setup {
+            highlight = {
+              enable = true,
+              -- disable treesitter on Rust so that we can use SyntaxRange
+              -- and leverage TeX rendering in rust projects
+              disable = { "rust", "tex", "latex" },
+              -- disable = { "tex", "latex" },
+              -- true to also use builtin vim syntax highlighting when treesitter fails
+              additional_vim_regex_highlighting = false
+            },
+            incremental_selection = {
+              enable = true,
+              keymaps = {
+                init_selection = "gnn",
+                node_incremental = "grn",
+                mcope_incremental = "grc",
+                node_decremental = "grm"
+              }
+            },
+            indent = {
+              enable = true,
+              disable = {}
+            }
+          }
+
+          vim.o.foldmethod = 'expr'
+          vim.o.foldexpr = 'nvim_treesitter#foldexpr()'
+        '';
+      })
+    ];
+    extraConfig = ''
+      " let the terminal handle mouse events, that way i get OS-level ctrl+shift+c/etc
+      " this used to be default, until <https://github.com/neovim/neovim/pull/19290>
+      set mouse=
+
+      " copy/paste to system clipboard
+      set clipboard=unnamedplus
+
+      " screw tabs; always expand them into spaces
+      set expandtab
+
+      " at least don't open files with sections folded by default
+      set nofoldenable
+
+      " allow text substitutions for certain glyphs.
+      " higher number = more aggressive substitution (0, 1, 2, 3)
+      " i only make use of this for tex, but it's unclear how to
+      " apply that *just* to tex and retain the SyntaxRange stuff.
+      set conceallevel=2
+
+      " horizontal rule under the active line
+      " set cursorline
+
+      " highlight trailing space & related syntax errors (doesn't seem to work??)
+      " let c_space_errors=1
+      " let python_space_errors=1
+
+      " enable highlighting of leading/trailing spaces,
+      " and especially tabs
+      " source: https://www.reddit.com/r/neovim/comments/chlmfk/highlight_trailing_whitespaces_in_neovim/
+      set list
+      set listchars=tab:▷\·,trail:·,extends:◣,precedes:◢,nbsp:○
+    '';
+  };
+}

modules/home-manager/ssh.nix

@@ -0,0 +1,20 @@
+{ config, lib, pkgs, ... }:
+
+lib.mkIf config.sane.home-manager.enable
+{
+  home-manager.users.colin = let
+    host = config.networking.hostName;
+    user_pubkey = (import ../pubkeys.nix).users."${host}";
+    known_hosts_text = builtins.concatStringsSep
+      "\n"
+      (builtins.attrValues (import ../pubkeys.nix).hosts);
+  in { config, ...}: {
+    # ssh key is stored in private storage
+    home.file.".ssh/id_ed25519".source = config.lib.file.mkOutOfStoreSymlink "/home/colin/private/.ssh/id_ed25519";
+    home.file.".ssh/id_ed25519.pub".text = user_pubkey;
+
+    programs.ssh.enable = true;
+    # this optionally accepts multiple known_hosts paths, separated by space.
+    programs.ssh.userKnownHostsFile = builtins.toString (pkgs.writeText "known_hosts" known_hosts_text);
+  };
+}

modules/home-manager/sublime-music.nix

@@ -0,0 +1,16 @@
+{ config, lib, ... }:
+
+lib.mkIf config.sane.home-manager.enable
+{
+  # TODO: this should only be shipped on gui platforms
+  sops.secrets."sublime_music_config" = {
+    owner = config.users.users.colin.name;
+    sopsFile = ../../secrets/universal/sublime_music_config.json.bin;
+    format = "binary";
+  };
+  home-manager.users.colin = let sysconfig = config; in { config, ... }: {
+    # sublime music player
+    xdg.configFile."sublime-music/config.json".source =
+      config.lib.file.mkOutOfStoreSymlink sysconfig.sops.secrets.sublime_music_config.path;
+  };
+}

modules/home-manager/vlc.nix

@@ -0,0 +1,19 @@
+{ config, lib, ... }:
+
+lib.mkIf config.sane.home-manager.enable
+{
+  home-manager.users.colin.xdg.configFile."vlc/vlcrc".text =
+  let
+    feeds = import ./feeds.nix { inherit lib; };
+    podcastUrls = lib.strings.concatStringsSep "|" (
+      builtins.map (feed: feed.url) feeds.podcasts
+    );
+  in ''
+    [podcast]
+    podcast-urls=${podcastUrls}
+    [core]
+    metadata-network-access=0
+    [qt]
+    qt-privacy-ask=0
+  '';
+}

modules/home-manager/zsh.nix

@@ -0,0 +1,63 @@
+{ config, lib, ... }:
+
+lib.mkIf config.sane.home-manager.enable
+{
+  # we don't need to full zsh dir -- just the history file --
+  # but zsh will sometimes backup the history file and we get fewer errors if we do proper mounts instead of symlinks.
+  sane.impermanence.home-dirs = [ ".local/share/zsh" ];
+
+  home-manager.users.colin.programs.zsh = {
+    enable = true;
+    enableSyntaxHighlighting = true;
+    enableVteIntegration = true;
+    history.ignorePatterns = [ "rm *" ];
+    dotDir = ".config/zsh";
+    history.path = "/home/colin/.local/share/zsh/history";
+
+    initExtraBeforeCompInit = ''
+      # p10k instant prompt
+      # run p10k configure to configure, but it can't write out its file :-(
+      POWERLEVEL9K_DISABLE_CONFIGURATION_WIZARD=true
+    '';
+    initExtra = ''
+      # zmv is a way to do rich moves/renames, with pattern matching/substitution.
+      # see for an example: <https://filipe.kiss.ink/zmv-zsh-rename/>
+      autoload -Uz zmv
+
+      # disable `rm *` confirmations
+      setopt rmstarsilent
+
+      function nd() {
+        mkdir -p "$1";
+        pushd "$1";
+      }
+    '';
+
+    # prezto = oh-my-zsh fork; controls prompt, auto-completion, etc.
+    # see: https://github.com/sorin-ionescu/prezto
+    prezto = {
+      enable = true;
+      pmodules = [
+        "environment"
+        "terminal"
+        "editor"
+        "history"
+        "directory"
+        "spectrum"
+        "utility"
+        "completion"
+        "prompt"
+        "git"
+      ];
+      prompt.theme = "powerlevel10k";
+      utility.safeOps = false;  # disable `mv` confirmation (and supposedly `rm`, too)
+    };
+  };
+
+  home-manager.users.colin.home.shellAliases = {
+    ":q" = "exit";
+    # common typos
+    "cd.." = "cd ..";
+    "cd../" = "cd ../";
+  };
+}

modules/image.nix

@@ -6,6 +6,11 @@ let
 in
 {
   options = {
+    sane.image.enable = mkOption {
+      default = true;
+      type = types.bool;
+      description = "whether to enable image targets. this doesn't mean they'll be built unless you specifically reference the target.";
+    };
     # packages whose contents should be copied directly into the /boot partition.
     # e.g. EFI loaders, u-boot bootloader, etc.
     sane.image.extraBootFiles = mkOption {

modules/impermanence.nix

@@ -7,6 +7,8 @@
 with lib;
 let
   cfg = config.sane.impermanence;
+  # taken from sops-nix code: checks if any secrets are needed to create /etc/shadow
+  secretsForUsers = (lib.filterAttrs (_: v: v.neededForUsers) config.sops.secrets) != {};
 in
 {
   options = {
@@ -14,10 +16,6 @@ in
       default = false;
       type = types.bool;
     };
-    sane.impermanence.home-files = mkOption {
-      default = [];
-      type = types.listOf types.str;
-    };
     sane.impermanence.home-dirs = mkOption {
       default = [];
       type = types.listOf (types.either types.str (types.attrsOf types.str));
@@ -38,38 +36,17 @@ in
 
     map-home-dirs = map-dirs { user = "colin"; group = "users"; mode = "0755"; directory = "/home/colin/"; };
     map-sys-dirs = map-dirs { user = "root"; group = "root"; mode = "0755"; directory = ""; };
-    map-service-dirs = map-dirs { user = "root"; group = "root"; mode = "0755"; directory = ""; };
 
-    map-home-files = files: builtins.map (f: {
-      parentDirectory = {
-        user = "colin";
-        group = "users";
-        mode = "0755";
-      };
-      file = "/home/colin/${f}";
-    }) files;
   in mkIf cfg.enable {
     sane.image.extraDirectories = [ "/nix/persist/var/log" ];
     environment.persistence."/nix/persist" = {
-      directories = (map-home-dirs ([
-        # cache is probably too big to fit on the tmpfs
-        # TODO: we could bind-mount it to something which gets cleared per boot, though.
-        ".cache"
-        ".cargo"
-        ".rustup"
-        ".ssh"
-        ".local/share/keyrings"
-        # intentionally omitted:
-        # ".config"  # managed by home-manager
-        # ".local"   # nothing useful in here
-      ] ++ cfg.home-dirs)) ++ (map-sys-dirs [
-        # TODO: this `0700` here clobbers the perms for /persist/etc, breaking boot on freshly-deployed devices
+      directories = (map-home-dirs cfg.home-dirs) ++ (map-sys-dirs [
+        # NB: this `0700` here clobbers the perms for /persist/etc, breaking boot on freshly-deployed devices
         # { mode = "0700"; directory = "/etc/NetworkManager/system-connections"; }
         # "/etc/nixos"
         # "/etc/ssh"  # persist only the specific files we want, instead
         "/var/log"
         "/var/backup"  # for e.g. postgres dumps
-      ]) ++ (map-service-dirs ([
         # "/var/lib/AccountsService"   # not sure what this is, but it's empty
         "/var/lib/alsa"                # preserve output levels, default devices
         # "/var/lib/blueman"           # files aren't human readable
@@ -93,37 +70,25 @@ in
         # "/var/lib/upower"            # historic charge data. unnecessary, but maybe used somewhere?
         #
         # servo additions:
-        # "/var/lib/dhparams"          # https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/security/dhparams.nix
-        # "/var/lib/dovecot"
-        # "/var/lib/duplicity"
-      ] ++ cfg.service-dirs));
-      files = [
-        "/etc/machine-id"
-        "/etc/ssh/ssh_host_ed25519_key"
-        "/etc/ssh/ssh_host_ed25519_key.pub"
-        "/etc/ssh/ssh_host_rsa_key"
-        "/etc/ssh/ssh_host_rsa_key.pub"
-        "/home/colin/.zsh_history"
-        # # XXX these only need persistence because i have mutableUsers = true, i think
-        # "/etc/group"
-        # "/etc/passwd"
-        # "/etc/shadow"
-      ] ++ map-home-files cfg.home-files;
+      ] ++ cfg.service-dirs);
+      # /etc/machine-id is a globally unique identifier used for:
+      # - systemd-networkd: DHCP lease renewal (instead of keying by the MAC address)
+      # - systemd-journald: to filter logs by host
+      # - chromium (potentially to track re-installations)
+      # - gdbus; system services that might upgrade to AF_LOCAL if both services can confirm they're on the same machine
+      # of these, systemd-networkd is the only legitimate case to persist the machine-id.
+      # depersisting it should be "safe"; edge-cases like systemd-networkd can be directed to use some other ID if necessary.
+      # nixos-impermanence shows binding the host ssh priv key to this; i could probably hash the host key into /etc/machine-id if necessary.
+      # files = [ "/etc/machine-id" ];
     };
 
-    systemd.services.sane-sops = {
-      # TODO: it would be better if we could inject the right dependency into setupSecrets instead of patching like this.
-      # /run/current-system/activate contains the precise ordering logic.
-      # it's largely unaware of systemd.
-      # maybe we could insert some activation script which simply waits for /etc/ssh to appear?
-      description = "sops relies on /etc/ssh being available, so re-run its activation AFTER fs-local";
-      script = ''
-      ${config.system.activationScripts.setupSecrets.text}
-      ${config.system.activationScripts.linkIwdKeys.text}
-      '';
-      after = [ "fs-local.target" ];
-      wantedBy = [ "multi-user.target" ];
+    # secret decoding depends on /etc/ssh keys, which may be persisted
+    system.activationScripts.setupSecrets.deps = [ "persist-ssh-host-keys" ];
+    system.activationScripts.setupSecretsForUsers = lib.mkIf secretsForUsers {
+      deps = [ "persist-ssh-host-keys" ];
     };
+    # populated by ssh.nix, which persists /etc/ssh/host_keys
+    system.activationScripts.persist-ssh-host-keys.text = lib.mkDefault "";
   };
 }
 

modules/nixcache.nix

@@ -1,3 +1,13 @@
+# speed up builds from e.g. moby or lappy by having them query desko and servo first.
+# if one of these hosts is offline, instead manually specify just cachix:
+# - `nixos-rebuild --option substituters https://cache.nixos.org/`
+#
+# future improvements:
+# - apply for community arm build box:
+#   - <https://github.com/nix-community/aarch64-build-box>
+# - don't require all substituters to be online:
+#   - <https://github.com/NixOS/nix/pull/7188>
+
 { lib, config, ... }:
 
 with lib;
@@ -10,22 +20,28 @@ in
       default = false;
       type = types.bool;
     };
-  };
-
-  config = mkIf cfg.enable {
-    # use our own binary cache
-    nix.settings = {
-      substituters = [
-        "https://nixcache.uninsane.org"
-        "http://desko:5000"
-        "https://nix-community.cachix.org"
-        "https://cache.nixos.org/"
-      ];
-      trusted-public-keys = [
-        "nixcache.uninsane.org:r3WILM6+QrkmsLgqVQcEdibFD7Q/4gyzD9dGT33GP70="
-        "desko:Q7mjjqoBMgNQ5P0e63sLur65A+D4f3Sv4QiycDIKxiI="
-        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
-      ];
+    sane.nixcache.enable-trusted-keys = mkOption {
+      default = config.sane.nixcache.enable;
+      type = types.bool;
     };
   };
+
+  config = {
+    # use our own binary cache
+    # to explicitly build from a specific cache (in case others are down):
+    # - `nixos-rebuild ... --option substituters https://cache.nixos.org`
+    # - `nix build ... --substituters http://desko:5000`
+    nix.settings.substituters = mkIf cfg.enable [
+      "https://nixcache.uninsane.org"
+      "http://desko:5000"
+      "https://nix-community.cachix.org"
+      "https://cache.nixos.org/"
+    ];
+    # always trust our keys (so one can explicitly use a substituter even if it's not the default
+    nix.settings.trusted-public-keys = mkIf cfg.enable-trusted-keys [
+      "nixcache.uninsane.org:r3WILM6+QrkmsLgqVQcEdibFD7Q/4gyzD9dGT33GP70="
+      "desko:Q7mjjqoBMgNQ5P0e63sLur65A+D4f3Sv4QiycDIKxiI="
+      "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
+    ];
+  };
 }

modules/packages.nix

@@ -3,11 +3,19 @@
 with lib;
 with pkgs;
 let
-  cfg = config.sane.home-packages;
-  universalPkgs = [
+  cfg = config.sane.packages;
+  consolePkgs = [
     backblaze-b2
+    cdrtools
+    dmidecode
     duplicity
+    efivar
+    flashrom
+    fwupd
     gnupg
+    gocryptfs
+    gopass
+    gopass-jsonapi
     ifuse
     ipfs
     libimobiledevice
@@ -15,7 +23,7 @@ let
     lm_sensors  # for sensors-detect
     lshw
     ffmpeg
-    nb
+    memtester
     networkmanager
     nixpkgs-review
     # nixos-generators
@@ -25,8 +33,8 @@ let
     # ponymix
     pulsemixer
     python3
+    rsync
     # python3Packages.eyeD3  # music tagging
-    rmlint
     sane-scripts
     sequoia
     snapper
@@ -48,14 +56,18 @@ let
     # GUI only
     aerc  # email client
     audacity
+    celluloid  # mpv frontend
     chromium
     clinfo
+    { pkg = dino; private = ".local/share/dino"; }
     electrum
 
     # creds/session keys, etc
-    { pkg = element-desktop; dir = ".config/Element"; }
-
-    emote  # TODO: package [smile](https://github.com/mijorus/smile) for probably a better mobile experience.
+    { pkg = element-desktop; private = ".config/Element"; }
+    # `emote` will show a first-run dialog based on what's in this directory.
+    # mostly, it just keeps a LRU of previously-used emotes to optimize display order.
+    # TODO: package [smile](https://github.com/mijorus/smile) for probably a better mobile experience.
+    { pkg = emote; dir = ".local/share/Emote"; }
     evince  # works on phosh
 
     # { pkg = fluffychat-moby; dir = ".local/share/chat.fluffy.fluffychat"; }  # TODO: ship normal fluffychat on non-moby?
@@ -66,7 +78,7 @@ let
     # XXX by default fractal stores its state in ~/.local/share/<UUID>.
     # after logging in, manually change ~/.local/share/keyrings/... to point it to some predictable subdir.
     # then reboot (so that libsecret daemon re-loads the keyring...?)
-    { pkg = fractal-next; dir = ".local/share/fractal"; }
+    { pkg = fractal-next; private = ".local/share/fractal"; }
 
     gimp  # broken on phosh
     gnome.cheese
@@ -76,7 +88,7 @@ let
     gnome.gnome-disk-utility
     gnome.gnome-maps  # works on phosh
     gnome.nautilus
-    gnome-podcasts
+    # gnome-podcasts
     gnome.gnome-system-monitor
     gnome.gnome-terminal  # works on phosh
     gnome.gnome-weather
@@ -84,21 +96,32 @@ let
     { pkg = gpodder-configured; dir = "gPodder/Downloads"; }
 
     gthumb
+    handbrake
     inkscape
 
+    kdenlive
     kid3  # audio tagging
     krita
     libreoffice-fresh  # XXX colin: maybe don't want this on mobile
     lollypop
     mesa-demos
+
+    { pkg = mpv; dir = ".config/mpv/watch_later"; }
+
     networkmanagerapplet
 
+    # not strictly necessary, but allows caching articles; offline use, etc.
+    { pkg = newsflash; dir = ".local/share/news-flash"; }
+
     # settings (electron app). TODO: can i manage these settings with home-manager?
     { pkg = obsidian; dir = ".config/obsidian"; }
 
     pavucontrol
-    picard  # music tagging
+    # picard  # music tagging
     playerctl
+
+    libsForQt5.plasmatube  # Youtube player
+
     soundconverter
     # sublime music persists any downloaded albums here.
     # it doesn't obey a conventional ~/Music/{Artist}/{Album}/{Track} notation, so no symlinking
@@ -107,8 +130,10 @@ let
     { pkg = sublime-music; dir = ".local/share/sublime-music"; }
     tdesktop  # broken on phosh
 
+    { pkg = tokodon; dir = ".cache/KDE/tokodon"; }
+
     # vlc remembers play position in ~/.config/vlc/vlc-qt-interface.conf
-    { pkg = vlc; persist-files = [ ".config/vlc/vlc-qt-interface.conf" ]; }
+    { pkg = vlc; dir = ".config/vlc"; }
 
     whalebird # pleroma client. input is broken on phosh
     xdg-utils  # for xdg-open
@@ -125,8 +150,8 @@ let
       nss = pkgs.nss_latest;
     }); in { pkg = discord; dir = ".config/discord"; })
 
-    kaiteki  # Pleroma client
-    gnome.zenity # for kaiteki (it will use qarma, kdialog, or zenity)
+    # kaiteki  # Pleroma client
+    # gnome.zenity # for kaiteki (it will use qarma, kdialog, or zenity)
 
     logseq
     losslesscut-bin
@@ -145,30 +170,103 @@ let
     (tor-browser-bundle-bin.override { useHardenedMalloc = false; })
 
     # zcash coins. safe to delete, just slow to regenerate (10-60 minutes)
-    { pkg = zecwallet-lite; dir = ".zcash"; }
+    { pkg = zecwallet-lite; private = ".zcash"; }
   ] else []);
 
+  # general-purpose utilities that we want any user to be able to access
+  #   (specifically: root, in case of rescue)
+  systemPkgs = [
+    btrfs-progs
+    cryptsetup
+    dig
+    efibootmgr
+    fatresize
+    fd
+    file
+    gptfdisk
+    hdparm
+    htop
+    iftop
+    inetutils  # for telnet
+    iotop
+    iptables
+    jq
+    killall
+    lsof
+    netcat
+    nethogs
+    nmap
+    openssl
+    parted
+    pciutils
+    powertop
+    ripgrep
+    screen
+    smartmontools
+    socat
+    usbutils
+    wget
+  ];
+
   # useful devtools:
-  # bison
-  # dtc
-  # flex
-  # gcc
-  # gcc-arm-embedded
-  # gcc_multi
-  # gnumake
-  # mix2nix
-  # rustup
-  # swig
+  devPkgs = [
+    bison
+    dtc
+    flex
+    gcc
+    gdb
+    # gcc-arm-embedded
+    # gcc_multi
+    gnumake
+    mercurial
+    mix2nix
+    rustup
+    swig
+  ];
 in
 {
   options = {
-    sane.home-packages.enableGuiPkgs = mkOption {
+    # packages to deploy to the user's home
+    sane.packages.extraUserPkgs = mkOption {
+      default = [ ];
+      # each entry can be either a package, or attrs:
+      #   { pkg = package; dir = optional string; private = optional string };
+      type = types.listOf (types.either types.package types.attrs);
+    };
+    sane.packages.enableConsolePkgs = mkOption {
       default = false;
       type = types.bool;
     };
+    sane.packages.enableGuiPkgs = mkOption {
+      default = false;
+      type = types.bool;
+    };
+    sane.packages.enableDevPkgs = mkOption {
+      description = ''
+        enable packages that are useful for building other software by hand.
+        you should prefer to keep this disabled except when prototyping, e.g. packaging new software.
+      '';
+      default = false;
+      type = types.bool;
+    };
+    sane.packages.enableSystemPkgs = mkOption {
+      default = false;
+      type = types.bool;
+      description = "enable system-wide packages";
+    };
+
+    sane.packages.enabledUserPkgs = mkOption {
+      default = cfg.extraUserPkgs
+        ++ (if cfg.enableConsolePkgs then consolePkgs else [])
+        ++ (if cfg.enableGuiPkgs then guiPkgs else [])
+        ++ (if cfg.enableDevPkgs then devPkgs else [])
+      ;
+      type = types.listOf (types.either types.package types.attrs);
+      description = "generated from other config options";
+    };
   };
+
   config = {
-    sane.home-manager.extraPackages = universalPkgs
-      ++ (if cfg.enableGuiPkgs then guiPkgs else []);
+    environment.systemPackages = mkIf cfg.enableSystemPkgs systemPkgs;
   };
 }

modules/pubkeys.nix

@@ -0,0 +1,34 @@
+# create ssh key by running:
+# - `ssh-keygen -t ed25519`
+let
+  withHost = host: key: "${host} ${key}";
+  withUser = user: key: "${key} ${user}";
+
+  keys = rec {
+    lappy = {
+      host = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILSJnqmVl9/SYQ0btvGb0REwwWY8wkdkGXQZfn/1geEc";
+      users.colin = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDpmFdNSVPRol5hkbbCivRhyeENzb9HVyf9KutGLP2Zu";
+    };
+    desko = {
+      host = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFw9NoRaYrM6LbDd3aFBc4yyBlxGQn8HjeHd/dZ3CfHk";
+      users.colin = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPU5GlsSfbaarMvDA20bxpSZGWviEzXGD8gtrIowc1pX";
+    };
+    servo = {
+      host = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOfdSmFkrVT6DhpgvFeQKm3Fh9VKZ9DbLYOPOJWYQ0E8";
+      users.colin = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPS1qFzKurAdB9blkWomq8gI1g0T3sTs9LsmFOj5VtqX";
+    };
+    moby = {
+      host = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIO1N/IT3nQYUD+dBlU1sTEEVMxfOyMkrrDeyHcYgnJvw";
+      users.colin = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICrR+gePnl0nV/vy7I5BzrGeyVL+9eOuXHU1yNE3uCwU";
+    };
+
+    "uninsane.org" = servo;
+    "git.uninsane.org" = servo;
+  };
+in {
+  # map hostname -> something suitable for known_keys
+  hosts = builtins.mapAttrs (host: keys: withHost host keys.host) keys;
+  # map hostname -> something suitable for authorized_keys to allow access to colin@<hostname>
+  users = builtins.mapAttrs (host: keys: withUser "colin@${host}" keys.users.colin) keys;
+}
+

modules/services/default.nix

@@ -0,0 +1,7 @@
+{ ... }:
+{
+  imports = [
+    ./duplicity.nix
+    ./nixserve.nix
+  ];
+}

modules/services/duplicity.nix

@@ -1,5 +1,5 @@
 # docs: https://search.nixos.org/options?channel=21.11&query=duplicity
-{ config, lib, ... }:
+{ config, lib, pkgs, ... }:
 
 with lib;
 let
@@ -18,8 +18,7 @@ in
     sane.impermanence.service-dirs = [ "/var/lib/duplicity" ];
 
     services.duplicity.enable = true;
-    services.duplicity.targetUrl = ''"$DUPLICITY_URL"'';
-    services.duplicity.escapeUrl = false;
+    services.duplicity.targetUrl = "$DUPLICITY_URL";
     # format: PASSPHRASE=<cleartext> \n DUPLICITY_URL=b2://...
     # two sisters
     # PASSPHRASE: remote backups will be encrypted using this passphrase (using gpg)
@@ -32,29 +31,28 @@ in
     services.duplicity.secretFile = config.sops.secrets.duplicity_passphrase.path;
     # NB: manually trigger with `systemctl start duplicity`
     services.duplicity.frequency = "daily";
-    # TODO: this needs updating to handle impermanence changes
-    services.duplicity.exclude = [
-      # impermanent/inconsequential data:
-      "/dev"
-      "/proc"
-      "/run"
-      "/sys"
-      "/tmp"
-      # bind mounted (dupes):
-      "/var/lib"
-      # other mounts
-      "/mnt"
-      # data that's not worth the cost to backup:
-      "/nix/persist/var/lib/uninsane/media"
-      "/nix/persist/home/colin/tmp"
-      "/nix/persist/home/colin/Videos"
-      "/home/colin/tmp"
-      "/home/colin/Videos"
-    ];
 
     services.duplicity.extraFlags = [
       # without --allow-source-mismatch, duplicity will abort if you change the hostname between backups
       "--allow-source-mismatch"
+
+      # includes/exclude ordering matters, so we explicitly control it here.
+      # the first match decides a file's treatment. so here:
+      # - /nix/persist/home/colin/tmp is excluded
+      # - *other* /nix/persist/ files are included by default
+      # - anything else under `/` are excluded by default
+      "--exclude" "/nix/persist/home/colin/dev/home-logic/coremem/out"  # this can reach > 1 TB
+      "--exclude" "/nix/persist/home/colin/use/iso"  # might want to re-enable... but not critical
+      "--exclude" "/nix/persist/home/colin/.local/share/sublime-music"  # music cache. better to just keep the HQ sources
+      "--exclude" "/nix/persist/home/colin/.local/share/Steam"  # can just re-download games
+      "--exclude" "/nix/persist/home/colin/.bitmonero/lmdb"  # monero blockchain
+      "--exclude" "/nix/persist/home/colin/.rustup"
+      "--exclude" "/nix/persist/home/colin/ref"  # publicly available data: no point in duplicating it
+      "--exclude" "/nix/persist/home/colin/tmp"
+      "--exclude" "/nix/persist/home/colin/Videos"
+      "--exclude" "/nix/persist/var/lib/duplicity"  # don't back up our own backup state!
+      "--include" "/nix/persist"
+      "--exclude" "/"
     ];
 
     # set this for the FIRST backup, then remove it to enable incremental backups
@@ -70,5 +68,26 @@ in
         "/dev/mmc0 5M"
       ];
     };
+
+    # based on <nixpkgs:nixos/modules/services/backup/duplicity.nix>  with changes:
+    # - remove the cleanup step: API key doesn't have delete perms
+    # - don't escape the targetUrl: it comes from an env var set in the secret file
+    systemd.services.duplicity.script = let
+      cfg = config.services.duplicity;
+      target = cfg.targetUrl;
+      extra = escapeShellArgs ([ "--archive-dir" "/var/lib/duplicity" ] ++ cfg.extraFlags);
+      dup = "${pkgs.duplicity}/bin/duplicity";
+    in lib.mkForce ''
+      set -x
+      # ${dup} cleanup ${target} --force ${extra}
+      # ${lib.optionalString (cfg.cleanup.maxAge != null) "${dup} remove-older-than ${lib.escapeShellArg cfg.cleanup.maxAge} ${target} --force ${extra}"}
+      # ${lib.optionalString (cfg.cleanup.maxFull != null) "${dup} remove-all-but-n-full ${builtins.toString cfg.cleanup.maxFull} ${target} --force ${extra}"}
+      # ${lib.optionalString (cfg.cleanup.maxIncr != null) "${dup} remove-all-inc-of-but-n-full ${toString cfg.cleanup.maxIncr} ${target} --force ${extra}"}
+      exec ${dup} ${if cfg.fullIfOlderThan == "always" then "full" else "incr"} ${lib.escapeShellArg cfg.root} ${target} ${lib.escapeShellArgs ([]
+        ++ concatMap (p: [ "--include" p ]) cfg.include
+        ++ concatMap (p: [ "--exclude" p ]) cfg.exclude
+        ++ (lib.optionals (cfg.fullIfOlderThan != "never" && cfg.fullIfOlderThan != "always") [ "--full-if-older-than" cfg.fullIfOlderThan ])
+        )} ${extra}
+    '';
   };
 }

modules/services/nixserve.nix

@@ -14,8 +14,8 @@ in
       type = types.bool;
     };
     sane.services.nixserve.sopsFile = mkOption {
-      default = ../../secrets/servo.yaml;
       type = types.path;
+      description = "path to file that contains the nix_serv_privkey secret (can be in VCS)";
     };
   };
 

modules/universal/default.nix

@@ -1,33 +0,0 @@
-{ pkgs, ... }:
-
-{
-  imports = [
-    ./allocations.nix
-    ./env
-    ./fs.nix
-    ./net.nix
-    ./secrets.nix
-    ./users.nix
-    ./vpn.nix
-  ];
-
-  time.timeZone = "America/Los_Angeles";
-
-  fonts = {
-    enableDefaultFonts = true;
-    fonts = with pkgs; [ font-awesome twitter-color-emoji hack-font ];
-    fontconfig.enable = true;
-    fontconfig.defaultFonts = {
-      emoji = [ "Font Awesome 6 Free" "Twitter Color Emoji" ];
-      monospace = [ "Hack" ];
-      serif = [ "DejaVu Serif" ];
-      sansSerif = [ "DejaVu Sans" ];
-    };
-  };
-
-  # allow `nix flake ...` command
-  nix.extraOptions = ''
-    experimental-features = nix-command flakes
-  '';
-}
-

modules/universal/env/default.nix

@@ -1,24 +0,0 @@
-{ ... }:
-
-{
-  imports = [
-    ./feeds.nix
-    ./home-manager.nix
-    ./home-packages.nix
-    ./system-packages.nix
-  ];
-
-  # programs.vim.defaultEditor = true;
-  environment.variables = {
-    EDITOR = "vim";
-    # git claims it should use EDITOR, but it doesn't!
-    GIT_EDITOR = "vim";
-    # TODO: these should be moved to `home.sessionVariables` (home-manager)
-    # Electron apps should use native wayland backend:
-    #   https://nixos.wiki/wiki/Slack#Wayland
-    # Discord under sway crashes with this.
-    # NIXOS_OZONE_WL = "1";
-    # LIBGL_ALWAYS_SOFTWARE = "1";
-  };
-}
-

modules/universal/env/feeds.nix

@@ -1,41 +0,0 @@
-{ lib, ... }:
-
-with lib;
-{
-  options = {
-    sane.feeds.podcastUrls = mkOption {
-      type = types.listOf types.str;
-      default = [
-        "https://lexfridman.com/feed/podcast/"
-        ## Astral Codex Ten
-        "http://feeds.libsyn.com/108018/rss"
-        ## Econ Talk
-        "https://feeds.simplecast.com/wgl4xEgL"
-        ## Cory Doctorow
-        "https://feeds.feedburner.com/doctorow_podcast"
-        "https://congressionaldish.libsyn.com/rss"
-        ## Civboot
-        "https://anchor.fm/s/34c7232c/podcast/rss"
-        "https://feeds.feedburner.com/80000HoursPodcast"
-        "https://allinchamathjason.libsyn.com/rss"
-        "https://acquired.libsyn.com/rss"
-        "https://rss.acast.com/deconstructed"
-        ## The Daily
-        "https://feeds.simplecast.com/54nAGcIl"
-        "https://rss.acast.com/intercepted-with-jeremy-scahill"
-        "https://podcast.posttv.com/itunes/post-reports.xml"
-        ## Eric Weinstein
-        "https://rss.art19.com/the-portal"
-        "https://feeds.megaphone.fm/darknetdiaries"
-        "http://feeds.wnyc.org/radiolab"
-        "https://wakingup.libsyn.com/rss"
-        ## 99% Invisible
-        "https://feeds.simplecast.com/BqbsxVfO"
-        "https://rss.acast.com/ft-tech-tonic"
-        "https://feeds.feedburner.com/dancarlin/history?format=xml"
-        ## 60 minutes (NB: this features more than *just* audio?)
-        "https://www.cbsnews.com/latest/rss/60-minutes"
-      ];
-    };
-  };
-}

modules/universal/env/home-manager.nix

@@ -1,578 +0,0 @@
-# docs:
-#   https://rycee.gitlab.io/home-manager/
-#   https://rycee.gitlab.io/home-manager/options.html
-#   man home-configuration.nix
-#
-
-{ lib, config, pkgs, ... }:
-
-with lib;
-let
-  cfg = config.sane.home-manager;
-  vim-swap-dir = ".cache/vim-swap";
-  # extract package from `extraPackages`
-  pkglist = pkgspec: builtins.map (e: e.pkg or e) pkgspec;
-  # extract `dir` from `extraPackages`
-  dirlist = pkgspec: builtins.concatLists (builtins.map (e: if e ? "dir" then [ e.dir ] else []) pkgspec);
-  # extract `persist-files` from `extraPackages`
-  persistfileslist = pkgspec: builtins.concatLists (builtins.map (e: if e ? "persist-files" then e.persist-files else []) pkgspec);
-  # TODO: dirlist and persistfileslist should be folded
-in
-{
-  options = {
-    sane.home-manager.enable = mkOption {
-      default = false;
-      type = types.bool;
-    };
-
-    # packages to deploy to the user's home
-    sane.home-manager.extraPackages = mkOption {
-      default = [ ];
-      # each entry can be either a package, or attrs:
-      #   { pkg = package; dir = optional string;
-      type = types.listOf (types.either types.package types.attrs);
-    };
-
-    # attributes to copy directly to home-manager's `wayland.windowManager` option
-    sane.home-manager.windowManager = mkOption {
-      default = {};
-      type = types.attrs;
-    };
-
-    # extra attributes to include in home-manager's `programs` option
-    sane.home-manager.programs = mkOption {
-      default = {};
-      type = types.attrs;
-    };
-  };
-
-  config = lib.mkIf cfg.enable {
-    sops.secrets."aerc_accounts" = {
-      owner = config.users.users.colin.name;
-      sopsFile = ../../../secrets/universal/aerc_accounts.conf;
-      format = "binary";
-    };
-    sops.secrets."sublime_music_config" = {
-      owner = config.users.users.colin.name;
-      sopsFile = ../../../secrets/universal/sublime_music_config.json.bin;
-      format = "binary";
-    };
-
-    sane.impermanence.home-dirs = [
-      "archive"
-      "dev"
-      "records"
-      "ref"
-      "tmp"
-      "use"
-      "Music"
-      "Pictures"
-      "Videos"
-      vim-swap-dir
-    ] ++ (dirlist cfg.extraPackages);
-    sane.impermanence.home-files = persistfileslist cfg.extraPackages;
-
-    home-manager.useGlobalPkgs = true;
-    home-manager.useUserPackages = true;
-
-    # XXX this weird rename + closure is to get home-manager's `config.lib.file` to exist.
-    # see: https://github.com/nix-community/home-manager/issues/589#issuecomment-950474105
-    home-manager.users.colin = let sysconfig = config; in { config, ... }: {
-
-      # run `home-manager-help` to access manpages
-      # or `man home-configuration.nix`
-      manual.html.enable = true;
-
-      home.packages = pkglist cfg.extraPackages;
-      wayland.windowManager = cfg.windowManager;
-
-      home.stateVersion = "21.11";
-      home.username = "colin";
-      home.homeDirectory = "/home/colin";
-
-      home.activation = {
-        initKeyring = {
-          after = ["writeBoundary"];
-          before = [];
-          data = "${../../../scripts/init-keyring}";
-        };
-      };
-
-      # XDG defines things like ~/Desktop, ~/Downloads, etc.
-      # these clutter the home, so i mostly don't use them.
-      xdg.userDirs = {
-        enable = true;
-        createDirectories = false;  # on headless systems, most xdg dirs are noise
-        desktop = "$HOME/.xdg/Desktop";
-        documents = "$HOME/dev";
-        download = "$HOME/tmp";
-        music = "$HOME/Music";
-        pictures = "$HOME/Pictures";
-        publicShare = "$HOME/.xdg/Public";
-        templates = "$HOME/.xdg/Templates";
-        videos = "$HOME/Videos";
-      };
-
-      # the xdg mime type for a file can be found with:
-      # - `xdg-mime query filetype path/to/thing.ext`
-      xdg.mimeApps.enable = true;
-      xdg.mimeApps.defaultApplications = {
-        # HTML
-        "text/html" = [ "librewolf.desktop" ];
-        "x-scheme-handler/http" = [ "librewolf.desktop" ];
-        "x-scheme-handler/https" = [ "librewolf.desktop" ];
-        "x-scheme-handler/about" = [ "librewolf.desktop" ];
-        "x-scheme-handler/unknown" = [ "librewolf.desktop" ];
-        # RICH-TEXT DOCUMENTS
-        "application/pdf" = [ "org.gnome.Evince.desktop" ];
-        "text/markdown" = [ "obsidian.desktop" ];
-        # IMAGES
-        "image/heif" = [ "org.gnome.gThumb.desktop" ];  # apple codec
-        "image/png" = [ "org.gnome.gThumb.desktop" ];
-        "image/jpeg" = [ "org.gnome.gThumb.desktop" ];
-        # VIDEO
-        "video/mp4" = [ "vlc.desktop" ];
-        "video/quicktime" = [ "vlc.desktop" ];
-        "video/x-matroska" = [ "vlc.desktop" ];
-        # AUDIO
-        "audio/flag" = [ "vlc.desktop" ];
-        "audio/mpeg" = [ "vlc.desktop" ];
-        "audio/x-vorbis+ogg" = [ "vlc.desktop" ];
-      };
-
-      # convenience
-      home.file."knowledge".source = config.lib.file.mkOutOfStoreSymlink "/home/colin/dev/knowledge";
-      home.file."nixos".source = config.lib.file.mkOutOfStoreSymlink "/home/colin/dev/nixos";
-      home.file."Videos/servo".source = config.lib.file.mkOutOfStoreSymlink "/mnt/servo-media/Videos";
-      home.file."Videos/servo-incomplete".source = config.lib.file.mkOutOfStoreSymlink "/mnt/servo-media/incomplete";
-      home.file."Music/servo".source = config.lib.file.mkOutOfStoreSymlink "/mnt/servo-media/Music";
-
-      # nb markdown/personal knowledge manager
-      home.file.".nb/knowledge".source = config.lib.file.mkOutOfStoreSymlink "/home/colin/dev/knowledge";
-      home.file.".nb/.current".text = "knowledge";
-      home.file.".nbrc".text = ''
-        # manage with `nb settings`
-        export NB_AUTO_SYNC=0
-      '';
-
-      # uBlock filter list configuration.
-      # specifically, enable the GDPR cookie prompt blocker.
-      # data.toOverwrite.filterLists is additive (i.e. it supplements the default filters)
-      # this configuration method is documented here:
-      # - <https://github.com/gorhill/uBlock/issues/2986#issuecomment-364035002>
-      # the specific attribute path is found via scraping ublock code here:
-      # - <https://github.com/gorhill/uBlock/blob/master/src/js/storage.js>
-      # - <https://github.com/gorhill/uBlock/blob/master/assets/assets.json>
-      home.file.".librewolf/managed-storage/uBlock0@raymondhill.net.json".text = ''
-        {
-         "name": "uBlock0@raymondhill.net",
-         "description": "ignored",
-         "type": "storage",
-         "data": {
-            "toOverwrite": "{\"filterLists\": [\"fanboy-cookiemonster\"]}"
-         }
-        }
-      '';
-      home.file.".librewolf/librewolf.overrides.cfg".text = ''
-        // if we can't query the revocation status of a SSL cert because the issuer is offline,
-        // treat it as unrevoked.
-        // see: <https://librewolf.net/docs/faq/#im-getting-sec_error_ocsp_server_error-what-can-i-do>
-        defaultPref("security.OCSP.require", false);
-      '';
-
-      # aerc TUI mail client
-      xdg.configFile."aerc/accounts.conf".source =
-        config.lib.file.mkOutOfStoreSymlink sysconfig.sops.secrets.aerc_accounts.path;
-
-      # make Discord usable even when client is "outdated"
-      xdg.configFile."discord/settings.json".text = ''
-      {
-        "SKIP_HOST_UPDATE": true
-      }
-      '';
-
-      # sublime music player
-      xdg.configFile."sublime-music/config.json".source =
-        config.lib.file.mkOutOfStoreSymlink sysconfig.sops.secrets.sublime_music_config.path;
-
-      xdg.configFile."vlc/vlcrc".text =
-      let
-        podcastUrls = lib.strings.concatStringsSep "|" sysconfig.sane.feeds.podcastUrls;
-      in ''
-      [podcast]
-      podcast-urls=${podcastUrls}
-      [core]
-      metadata-network-access=0
-      [qt]
-      qt-privacy-ask=0
-      '';
-      xdg.configFile."gpodderFeeds.opml".text =
-      let
-        entries = builtins.toString (builtins.map
-          (url: ''\n    <outline xmlUrl="${url}" type="rss"/>'')
-          sysconfig.sane.feeds.podcastUrls
-        );
-      in ''
-        <?xml version="1.0" encoding="utf-8"?>
-        <opml version="2.0">
-          <body>${entries}
-          </body>
-        </opml>
-      '';
-
-      # gnome feeds RSS viewer
-      xdg.configFile."org.gabmus.gfeeds.json".text = builtins.toJSON {
-        feeds = {
-          # AGGREGATORS (> 1 post/day)
-          "https://www.lesswrong.com/feed.xml" = { tags = [ "hourly" "rat" ]; };
-          "http://www.econlib.org/index.xml" = { tags = [ "hourly" "pol" ]; };
-          # AGGREGATORS (< 1 post/day)
-          "https://palladiummag.com/feed" = { tags = [ "weekly" "uncat" ]; };
-          "https://profectusmag.com/feed" = { tags = [ "weekly" "uncat" ]; };
-
-          "https://semiaccurate.com/feed" = { tags = [ "weekly" "tech" ]; };
-          "https://linuxphoneapps.org/blog/atom.xml" = { tags = [ "infrequent" "tech" ]; };
-          "https://spectrum.ieee.org/rss" = { tags = [ "weekly" "tech" ]; };
-
-          ## No Moods, Ads or Cutesy Fucking Icons
-          "https://www.rifters.com/crawl/?feed=rss2" = { tags = [ "weekly" "uncat" ]; };
-
-          # DEVELOPERS
-          "https://mg.lol/blog/rss/" = { tags = [ "infrequent" "tech" ]; };
-          ## Ken Shirriff
-          "https://www.righto.com/feeds/posts/default" = { tags = [ "infrequent" "tech" ]; };
-          ## Vitalik Buterin
-          "https://vitalik.ca/feed.xml" = { tags = [ "infrequent" "tech" ]; };
-          ## ian (Sanctuary)
-          "https://sagacioussuricata.com/feed.xml" = { tags = [ "infrequent" "tech" ]; };
-          ## Bunnie Juang
-          "https://www.bunniestudios.com/blog/?feed=rss2" = { tags = [ "infrequent" "tech" ]; };
-          "https://blog.danieljanus.pl/atom.xml" = { tags = [ "infrequent" "tech" ]; };
-          "https://ianthehenry.com/feed.xml" = { tags = [ "infrequent" "tech" ]; };
-          "https://bitbashing.io/feed.xml" = { tags = [ "infrequent" "tech" ]; };
-          "https://idiomdrottning.org/feed.xml" = { tags = [ "daily" "uncat" ]; };
-
-          # (TECH; POL) COMMENTATORS
-          "http://benjaminrosshoffman.com/feed" = { tags = [ "weekly" "pol" ]; };
-          ## Ben Thompson
-          "https://www.stratechery.com/rss" = { tags = [ "weekly" "pol" ]; };
-          ## Balaji
-          "https://balajis.com/rss" = { tags = [ "weekly" "pol" ]; };
-          "https://www.ben-evans.com/benedictevans/rss.xml" = { tags = [ "weekly" "pol" ]; };
-          "https://www.lynalden.com/feed" = { tags = [ "infrequent" "pol" ]; };
-          "https://austinvernon.site/rss.xml" = { tags = [ "infrequent" "tech" ]; };
-          "https://oversharing.substack.com/feed" = { tags = [ "daily" "pol" ]; };
-          "https://doomberg.substack.com/feed" = { tags = [ "weekly" "tech" ]; };
-          ## David Rosenthal
-          "https://blog.dshr.org/rss.xml" = { tags = [ "weekly" "pol" ]; };
-          ## Matt Levine
-          "https://www.bloomberg.com/opinion/authors/ARbTQlRLRjE/matthew-s-levine.rss" = { tags = [ "weekly" "pol" ]; };
-
-          # RATIONALITY/PHILOSOPHY/ETC
-          "https://samkriss.substack.com/feed" = { tags = [ "infrequent" "uncat" ]; };  # ... satire? phil?
-          "https://unintendedconsequenc.es/feed" = { tags = [ "infrequent" "rat" ]; };
-
-          "https://applieddivinitystudies.com/atom.xml" = { tags = [ "weekly" "rat" ]; };
-          "https://slimemoldtimemold.com/feed.xml" = { tags = [ "weekly" "rat" ]; };
-
-          "https://www.richardcarrier.info/feed" = { tags = [ "weekly" "rat" ]; };
-          "https://www.gwern.net/feed.xml" = { tags = [ "infrequent" "uncat" ]; };
-
-          ## Jason Crawford
-          "https://rootsofprogress.org/feed.xml" = { tags = [ "weekly" "rat" ]; };
-          ## Robin Hanson
-          "https://www.overcomingbias.com/feed" = { tags = [ "daily" "rat" ]; };
-          ## Scott Alexander
-          "https://astralcodexten.substack.com/feed.xml" = { tags = [ "daily" "rat" ]; };
-          ## Paul Christiano
-          "https://sideways-view.com/feed" = { tags = [ "infrequent" "rat" ]; };
-          ## Sean Carroll
-          "https://www.preposterousuniverse.com/rss" = { tags = [ "infrequent" "rat" ]; };
-
-          # COMICS
-          "https://www.smbc-comics.com/comic/rss" = { tags = [ "daily" "visual" ]; };
-          "https://xkcd.com/atom.xml" = { tags = [ "daily" "visual" ]; };
-          "http://dilbert.com/feed" = { tags = ["daily" "visual" ]; };
-
-          # ART
-          "https://miniature-calendar.com/feed" = { tags = [ "daily" "visual" ]; };
-
-          # CODE
-          "https://github.com/Kaiteki-Fedi/Kaiteki/commits/master.atom" = { tags = [ "infrequent" "tech" ]; };
-        };
-        dark_reader = false;
-        new_first = true;
-        # windowsize = {
-        #   width = 350;
-        #   height = 650;
-        # };
-        max_article_age_days = 90;
-        enable_js = false;
-        max_refresh_threads = 3;
-        # saved_items = {};
-        # read_items = [];
-        show_read_items = true;
-        full_article_title = true;
-        # views: "webview", "reader", "rsscont"
-        default_view = "rsscont";
-        open_links_externally = true;
-        full_feed_name = false;
-        refresh_on_startup = true;
-        tags = [
-          # hourly => aggregator
-          # daily => prolifiq writer
-          # weekly => i can keep up with most -- but maybe not all -- of their content
-          # infrequent => i can read everything in this category
-          "hourly" "daily" "weekly" "infrequent"
-          # rat[ionality] gets used interchangably with philosophy, here.
-          # pol[itical] gets used for social commentary and economics as well.
-          # visual gets used for comics/art
-          "uncat" "rat" "tech" "pol" "visual"
-        ];
-        open_youtube_externally = false;
-        media_player = "vlc";  # default: mpv
-      };
-
-      programs = {
-        home-manager.enable = true;  # this lets home-manager manage dot-files in user dirs, i think
-
-        zsh = {
-          enable = true;
-          enableSyntaxHighlighting = true;
-          enableVteIntegration = true;
-          dotDir = ".config/zsh";
-
-          initExtraBeforeCompInit = ''
-            # p10k instant prompt
-            # run p10k configure to configure, but it can't write out its file :-(
-            POWERLEVEL9K_DISABLE_CONFIGURATION_WIZARD=true
-          '';
-          initExtra = ''
-            # zmv is a way to do rich moves/renames, with pattern matching/substitution.
-            # see for an example: <https://filipe.kiss.ink/zmv-zsh-rename/>
-            autoload -Uz zmv
-          '';
-
-          # prezto = oh-my-zsh fork; controls prompt, auto-completion, etc.
-          # see: https://github.com/sorin-ionescu/prezto
-          prezto = {
-            enable = true;
-            pmodules = [
-              "environment"
-              "terminal"
-              "editor"
-              "history"
-              "directory"
-              "spectrum"
-              "utility"
-              "completion"
-              "prompt"
-              "git"
-            ];
-            prompt = {
-              theme = "powerlevel10k";
-            };
-          };
-        };
-        kitty = {
-          enable = true;
-          # docs: https://sw.kovidgoyal.net/kitty/conf/
-          settings = {
-            # disable terminal bell (when e.g. you backspace too many times)
-            enable_audio_bell = false;
-          };
-          keybindings = {
-            "ctrl+n" = "new_os_window_with_cwd";
-          };
-          # docs: https://github.com/kovidgoyal/kitty-themes
-          # theme = "1984 Light";  # dislike: awful, harsh blues/teals
-          # theme = "Adventure Time";  # dislike: harsh (dark)
-          # theme = "Atom One Light";  # GOOD: light theme. all color combos readable. not a huge fan of the blue.
-          # theme = "Belafonte Day";  # dislike: too low contrast for text colors
-          # theme = "Belafonte Night";  # better: dark theme that's easy on the eyes. all combos readable. low contrast.
-          # theme = "Catppuccin";  # dislike: a bit pale/low-contrast (dark)
-          # theme = "Desert";  # mediocre: colors are harsh
-          # theme = "Earthsong";  # BEST: dark theme. readable, good contrast. unique, but decent colors.
-          # theme = "Espresso Libre";  # better: dark theme. readable, but meh colors
-          # theme = "Forest Night";  # decent: very pastel. it's workable, but unconventional and muted/flat.
-          # theme = "Gruvbox Material Light Hard";  # mediocre light theme.
-          # theme = "kanagawabones";  # better: dark theme. colors are too background-y
-          # theme = "Kaolin Dark";  # dislike: too dark
-          # theme = "Kaolin Breeze";  # mediocre: not-too-harsh light theme, but some parts are poor contrast
-          # theme = "Later This Evening";  # mediocre: not-too-harsh dark theme, but cursor is poor contrast
-          # theme = "Material"; # decent: light theme, few colors.
-          # theme = "Mayukai";  # decent: not-too-harsh dark theme. the teal is a bit straining
-          # theme = "Nord";  # mediocre: pale background, low contrast
-          # theme = "One Half Light";  # better: not-too-harsh light theme. contrast could be better
-          theme = "PaperColor Dark";  # BEST: dark theme, very readable still the colors are background-y
-          # theme = "Parasio Dark";  # dislike: too low contrast
-          # theme = "Pencil Light";  # better: not-too-harsh light theme. decent contrast.
-          # theme = "Pnevma";  # dislike: too low contrast
-          # theme = "Piatto Light";  # better: readable light theme. pleasing colors. powerline prompt is hard to read.
-          # theme = "Rosé Pine Dawn";  # GOOD: light theme. all color combinations are readable. it is very mild -- may need to manually tweak contrast. tasteful colors
-          # theme = "Rosé Pine Moon";  # GOOD: dark theme. tasteful colors. but background is a bit intense
-          # theme = "Sea Shells";  # mediocre. not all color combos are readable
-          # theme = "Solarized Light";  # mediocre: not-too-harsh light theme; GREAT background; but some colors are low contrast
-          # theme = "Solarized Dark Higher Contrast";  # better: dark theme, decent colors
-          # theme = "Sourcerer";  # mediocre: ugly colors
-          # theme = "Space Gray";  # mediocre: too muted
-          # theme = "Space Gray Eighties";  # better: all readable, decent colors
-          # theme = "Spacemacs";  # mediocre: too muted
-          # theme = "Spring";  # mediocre: readable light theme, but the teal is ugly.
-          # theme = "Srcery";  # better: highly readable. colors are ehhh
-          # theme = "Substrata";  # decent: nice colors, but a bit flat.
-          # theme = "Sundried";  # mediocre: the solar text makes me squint
-          # theme = "Symfonic";  # mediocre: the dark purple has low contrast to the black bg.
-          # theme = "Tango Light";  # dislike: teal is too grating
-          # theme = "Tokyo Night Day";  # medicore: too muted
-          # theme = "Tokyo Night";  # better: tasteful. a bit flat
-          # theme = "Tomorrow";  # GOOD: all color combinations are readable. contrast is slightly better than Rose. on the blander side
-          # theme = "Treehouse";  # dislike: the orange is harsh on my eyes.
-          # theme = "Urple";  # dislike: weird palette
-          # theme = "Warm Neon";  # decent: not-too-harsh dark theme. the green is a bit unattractive
-          # theme = "Wild Cherry";  # GOOD: dark theme: nice colors. a bit flat
-          # theme = "Xcodedark";  # dislike: bad palette
-          # theme = "citylights";  # decent: dark theme. some parts have just a bit low contrast
-          # theme = "neobones_light"; # better light theme. the background is maybe too muted
-          # theme = "vimbones";
-          # theme = "zenbones_dark";  # mediocre: readable, but meh colors
-          # theme = "zenbones_light";  # decent: light theme. all colors are readable. contrast is passable but not excellent. highlight color is BAD
-          # theme = "zenwritten_dark";  # mediocre: looks same as zenbones_dark
-          # extraConfig = "";
-        };
-        git = {
-          enable = true;
-          userName = "colin";
-          userEmail = "colin@uninsane.org";
-        };
-
-        neovim = {
-          # neovim: https://github.com/neovim/neovim
-          enable = true;
-          viAlias = true;
-          vimAlias = true;
-          plugins = with pkgs.vimPlugins; [
-            # docs: surround-nvim: https://github.com/ur4ltz/surround.nvim/
-            # docs: vim-surround: https://github.com/tpope/vim-surround
-            vim-surround
-            # docs: fzf-vim (fuzzy finder): https://github.com/junegunn/fzf.vim
-            fzf-vim
-            # docs: https://github.com/KeitaNakamura/tex-conceal.vim/
-            ({
-              plugin = tex-conceal-vim;
-              type = "viml";
-              config = ''
-                " present prettier fractions
-                let g:tex_conceal_frac=1
-              '';
-            })
-            ({
-              plugin = vim-SyntaxRange;
-              type = "viml";
-              config = ''
-                " enable markdown-style codeblock highlighting for tex code
-                autocmd BufEnter * call SyntaxRange#Include('```tex', '```', 'tex', 'NonText')
-                " autocmd Syntax tex set conceallevel=2
-              '';
-            })
-            # nabla renders inline math in any document, but it's buggy.
-            #   https://github.com/jbyuki/nabla.nvim
-            # ({
-            #   plugin = pkgs.nabla;
-            #   type = "lua";
-            #   config = ''
-            #     require'nabla'.enable_virt()
-            #   '';
-            # })
-            # treesitter syntax highlighting: https://nixos.wiki/wiki/Tree_sitters
-            # docs: https://github.com/nvim-treesitter/nvim-treesitter
-            # config taken from: https://github.com/i077/system/blob/master/modules/home/neovim/default.nix
-            # this is required for tree-sitter to even highlight
-            ({
-              plugin = (nvim-treesitter.withPlugins (_: pkgs.tree-sitter.allGrammars));
-              type = "lua";
-              config = ''
-                require'nvim-treesitter.configs'.setup {
-                  highlight = {
-                    enable = true,
-                    -- disable treesitter on Rust so that we can use SyntaxRange
-                    -- and leverage TeX rendering in rust projects
-                    disable = { "rust", "tex", "latex" },
-                    -- disable = { "tex", "latex" },
-                    -- true to also use builtin vim syntax highlighting when treesitter fails
-                    additional_vim_regex_highlighting = false
-                  },
-                  incremental_selection = {
-                    enable = true,
-                    keymaps = {
-                      init_selection = "gnn",
-                      node_incremental = "grn",
-                      mcope_incremental = "grc",
-                      node_decremental = "grm"
-                    }
-                  },
-                  indent = {
-                    enable = true,
-                    disable = {}
-                  }
-                }
-
-                vim.o.foldmethod = 'expr'
-                vim.o.foldexpr = 'nvim_treesitter#foldexpr()'
-              '';
-            })
-          ];
-          extraConfig = ''
-            " let the terminal handle mouse events, that way i get OS-level ctrl+shift+c/etc
-            " this used to be default, until <https://github.com/neovim/neovim/pull/19290>
-            set mouse=
-
-            " copy/paste to system clipboard
-            set clipboard=unnamedplus
-
-            " screw tabs; always expand them into spaces
-            set expandtab
-
-            " at least don't open files with sections folded by default
-            set nofoldenable
-
-            " allow text substitutions for certain glyphs.
-            " higher number = more aggressive substitution (0, 1, 2, 3)
-            " i only make use of this for tex, but it's unclear how to
-            " apply that *just* to tex and retain the SyntaxRange stuff.
-            set conceallevel=2
-
-            " horizontal rule under the active line
-            " set cursorline
-
-            " highlight trailing space & related syntax errors (doesn't seem to work??)
-            " let c_space_errors=1
-            " let python_space_errors=1
-
-            " enable highlighting of leading/trailing spaces,
-            " and especially tabs
-            " source: https://www.reddit.com/r/neovim/comments/chlmfk/highlight_trailing_whitespaces_in_neovim/
-            set list
-            set listchars=tab:▷\·,trail:·,extends:◣,precedes:◢,nbsp:○
-          '';
-        };
-
-        # XXX: although home-manager calls this option `firefox`, we can use other browsers and it still mostly works.
-        firefox = lib.mkIf (sysconfig.sane.gui.enable) {
-          enable = true;
-          package = import ./web-browser.nix pkgs;
-        };
-
-        # "command not found" will cause the command to be searched in nixpkgs
-        nix-index.enable = true;
-      } // cfg.programs;
-
-      home.shellAliases = {
-        ":q" = "exit";
-        # common typos
-        "cd.." = "cd ..";
-        "cd../" = "cd ../";
-      };
-    };
-  };
-}

modules/universal/env/system-packages.nix

@@ -1,38 +0,0 @@
-{ pkgs, ... }:
-{
-  # general-purpose utilities that we want any user to be able to access
-  #   (specifically: root, in case of rescue)
-  environment.systemPackages = with pkgs; [
-    btrfs-progs
-    cryptsetup
-    dig
-    efibootmgr
-    fatresize
-    fd
-    file
-    gptfdisk
-    hdparm
-    htop
-    iftop
-    inetutils  # for telnet
-    iotop
-    iptables
-    jq
-    killall
-    lsof
-    netcat
-    nethogs
-    nmap
-    openssl
-    parted
-    pciutils
-    powertop
-    ripgrep
-    screen
-    smartmontools
-    socat
-    usbutils
-    wget
-  ];
-}
-

modules/universal/env/web-browser.nix

@@ -1,55 +0,0 @@
-pkgs:
-
-# common settings to toggle (at runtime, in about:config):
-#   > security.ssl.require_safe_negotiation
-
-# librewolf is a forked firefox which patches firefox to allow more things
-# (like default search engines) to be configurable at runtime.
-# many of the settings below won't have effect without those patches.
-# see: https://gitlab.com/librewolf-community/settings/-/blob/master/distribution/policies.json
-pkgs.wrapFirefox pkgs.librewolf-unwrapped {
-  # inherit the default librewolf.cfg
-  # it can be further customized via ~/.librewolf/librewolf.overrides.cfg
-  inherit (pkgs.librewolf-unwrapped) extraPrefsFiles;
-  libName = "librewolf";
-  extraPolicies = {
-    NoDefaultBookmarks = true;
-    SearchEngines = {
-      Default = "DuckDuckGo";
-    };
-    AppUpdateURL = "https://localhost";
-    DisableAppUpdate = true;
-    OverrideFirstRunPage = "";
-    OverridePostUpdatePage = "";
-    DisableSystemAddonUpdate = true;
-    DisableFirefoxStudies = true;
-    DisableTelemetry = true;
-    DisableFeedbackCommands = true;
-    DisablePocket = true;
-    DisableSetDesktopBackground = false;
-    Extensions = {
-      Install = [
-        "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi"
-        "https://addons.mozilla.org/firefox/downloads/latest/sponsorblock/latest.xpi"
-        "https://addons.mozilla.org/firefox/downloads/latest/bypass-paywalls-clean/latest.xpi"
-        "https://addons.mozilla.org/firefox/downloads/latest/sidebery/latest.xpi"
-        "https://addons.mozilla.org/firefox/downloads/latest/ether-metamask/latest.xpi"
-      ];
-      # remove many default search providers
-      Uninstall = [
-        "google@search.mozilla.org"
-        "bing@search.mozilla.org"
-        "amazondotcom@search.mozilla.org"
-        "ebay@search.mozilla.org"
-        "twitter@search.mozilla.org"
-      ];
-    };
-    # XXX doesn't seem to have any effect...
-    # docs: https://github.com/mozilla/policy-templates#homepage
-    # Homepage = {
-    #   HomepageURL = "https://uninsane.org/";
-    #   StartPage = "homepage";
-    # };
-    # NewTabPage = true;
-  };
-}

nixpatches/04-dart-2.7.0.patch

@@ -1,302 +0,0 @@
-diff --git a/pkgs/development/compilers/flutter/default.nix b/pkgs/development/compilers/flutter/default.nix
-index 9eba6773448..f51aeb8b624 100644
---- a/pkgs/development/compilers/flutter/default.nix
-+++ b/pkgs/development/compilers/flutter/default.nix
-@@ -4,20 +4,20 @@ let
-   getPatches = dir:
-     let files = builtins.attrNames (builtins.readDir dir);
-     in map (f: dir + ("/" + f)) files;
--  version = "2.10.1";
-+  version = "3.0.0";
-   channel = "stable";
-   filename = "flutter_linux_${version}-${channel}.tar.xz";
- 
-   # Decouples flutter derivation from dart derivation,
-   # use specific dart version to not need to bump dart derivation when bumping flutter.
--  dartVersion = "2.16.1";
-+  dartVersion = "2.17.0";
-   dartSourceBase = "https://storage.googleapis.com/dart-archive/channels";
-   dartForFlutter = dart.override {
-     version = dartVersion;
-     sources = {
-       "${dartVersion}-x86_64-linux" = fetchurl {
-         url = "${dartSourceBase}/stable/release/${dartVersion}/sdk/dartsdk-linux-x64-release.zip";
--        sha256 = "sha256-PMY6DCFQC8XrlnFzOEPcwgBAs5/cAvNd78969Z+I1Fk=";
-+        sha256 = "57b8fd964e47c81d467aeb95b099a670ab7e8f54a1cd74d45bcd1fdc77913d86";
-       };
-     };
-   };
-@@ -29,7 +29,7 @@ in {
-     pname = "flutter";
-     src = fetchurl {
-       url = "https://storage.googleapis.com/flutter_infra_release/releases/${channel}/linux/${filename}";
--      sha256 = "sha256-rSfwcglDV2rvJl10j7FByAWmghd2FYxrlkgYnvRO54Y=";
-+      sha256 = "e96d75ec8e7dc2a46bc8dad5a9e01c391ab9310ad01c4e3940c963dd263788a0";
-     };
-     patches = getPatches ./patches;
-   };
-diff --git a/pkgs/development/compilers/flutter/flutter.nix b/pkgs/development/compilers/flutter/flutter.nix
-index 43538ede339..ece25c14b55 100644
---- a/pkgs/development/compilers/flutter/flutter.nix
-+++ b/pkgs/development/compilers/flutter/flutter.nix
-@@ -56,12 +56,15 @@ let
-       export STAMP_PATH="$FLUTTER_ROOT/bin/cache/flutter_tools.stamp"
- 
-       export DART_SDK_PATH="${dart}"
-+      export DART="${dart}/bin/dart"
- 
-       HOME=../.. # required for pub upgrade --offline, ~/.pub-cache
-                  # path is relative otherwise it's replaced by /build/flutter
-+      # mkdir -p "$HOME/.cache"
-+      # ln -sf "$FLUTTER_ROOT" "$HOME/.cache/flutter"
- 
-       pushd "$FLUTTER_TOOLS_DIR"
--      ${dart}/bin/pub get --offline
-+      ${dart}/bin/dart pub get --offline
-       popd
- 
-       local revision="$(cd "$FLUTTER_ROOT"; git rev-parse HEAD)"
-diff --git a/pkgs/development/compilers/flutter/patches/git-dir.patch b/pkgs/development/compilers/flutter/patches/git-dir.patch
-new file mode 100644
-index 00000000000..0c736f945ea
---- /dev/null
-+++ b/pkgs/development/compilers/flutter/patches/git-dir.patch
-@@ -0,0 +1,102 @@
-+diff --git a/dev/bots/prepare_package.dart b/dev/bots/prepare_package.dart
-+index 468a91a954..5def6897ce 100644
-+--- a/dev/bots/prepare_package.dart
-++++ b/dev/bots/prepare_package.dart
-+@@ -525,7 +525,7 @@ class ArchiveCreator {
-+ 
-+   Future<String> _runGit(List<String> args, {Directory? workingDirectory}) {
-+     return _processRunner.runProcess(
-+-      <String>['git', ...args],
-++      <String>['git', '--git-dir', '.git', ...args],
-+       workingDirectory: workingDirectory ?? flutterRoot,
-+     );
-+   }
-+diff --git a/packages/flutter_tools/lib/src/commands/downgrade.dart b/packages/flutter_tools/lib/src/commands/downgrade.dart
-+index bb0eb428a9..4a2a48bb5e 100644
-+--- a/packages/flutter_tools/lib/src/commands/downgrade.dart
-++++ b/packages/flutter_tools/lib/src/commands/downgrade.dart
-+@@ -118,7 +118,7 @@ class DowngradeCommand extends FlutterCommand {
-+     // Detect unknown versions.
-+     final ProcessUtils processUtils = _processUtils!;
-+     final RunResult parseResult = await processUtils.run(<String>[
-+-      'git', 'describe', '--tags', lastFlutterVersion,
-++      'git', '--git-dir', '.git', 'describe', '--tags', lastFlutterVersion,
-+     ], workingDirectory: workingDirectory);
-+     if (parseResult.exitCode != 0) {
-+       throwToolExit('Failed to parse version for downgrade:\n${parseResult.stderr}');
-+@@ -191,7 +191,7 @@ class DowngradeCommand extends FlutterCommand {
-+         continue;
-+       }
-+       final RunResult parseResult = await _processUtils!.run(<String>[
-+-        'git', 'describe', '--tags', sha,
-++        'git', '--git-dir', '.git', 'describe', '--tags', sha,
-+       ], workingDirectory: workingDirectory);
-+       if (parseResult.exitCode == 0) {
-+         buffer.writeln('Channel "${getNameForChannel(channel)}" was previously on: ${parseResult.stdout}.');
-+diff --git a/packages/flutter_tools/lib/src/version.dart b/packages/flutter_tools/lib/src/version.dart
-+index f2068a6ca2..99b161689e 100644
-+--- a/packages/flutter_tools/lib/src/version.dart
-++++ b/packages/flutter_tools/lib/src/version.dart
-+@@ -106,7 +106,7 @@ class FlutterVersion {
-+     String? channel = _channel;
-+     if (channel == null) {
-+       final String gitChannel = _runGit(
-+-        'git rev-parse --abbrev-ref --symbolic @{u}',
-++        'git --git-dir .git rev-parse --abbrev-ref --symbolic @{u}',
-+         globals.processUtils,
-+         _workingDirectory,
-+       );
-+@@ -114,7 +114,7 @@ class FlutterVersion {
-+       if (slash != -1) {
-+         final String remote = gitChannel.substring(0, slash);
-+         _repositoryUrl = _runGit(
-+-          'git ls-remote --get-url $remote',
-++          'git --git-dir .git ls-remote --get-url $remote',
-+           globals.processUtils,
-+           _workingDirectory,
-+         );
-+@@ -326,7 +326,7 @@ class FlutterVersion {
-+   /// the branch name will be returned as `'[user-branch]'`.
-+   String getBranchName({ bool redactUnknownBranches = false }) {
-+     _branch ??= () {
-+-      final String branch = _runGit('git rev-parse --abbrev-ref HEAD', globals.processUtils);
-++      final String branch = _runGit('git --git-dir .git rev-parse --abbrev-ref HEAD', globals.processUtils);
-+       return branch == 'HEAD' ? channel : branch;
-+     }();
-+     if (redactUnknownBranches || _branch!.isEmpty) {
-+@@ -359,7 +359,7 @@ class FlutterVersion {
-+   /// wrapper that does that.
-+   @visibleForTesting
-+   static List<String> gitLog(List<String> args) {
-+-    return <String>['git', '-c', 'log.showSignature=false', 'log'] + args;
-++    return <String>['git', '-c', 'log.showSignature=false', '--git-dir', '.git', 'log'] + args;
-+   }
-+ 
-+   /// Gets the release date of the latest available Flutter version.
-+@@ -730,7 +730,7 @@ class GitTagVersion {
-+ 
-+   static GitTagVersion determine(ProcessUtils processUtils, {String? workingDirectory, bool fetchTags = false, String gitRef = 'HEAD'}) {
-+     if (fetchTags) {
-+-      final String channel = _runGit('git rev-parse --abbrev-ref HEAD', processUtils, workingDirectory);
-++      final String channel = _runGit('git --git-dir .git rev-parse --abbrev-ref HEAD', processUtils, workingDirectory);
-+       if (channel == 'dev' || channel == 'beta' || channel == 'stable') {
-+         globals.printTrace('Skipping request to fetchTags - on well known channel $channel.');
-+       } else {
-+@@ -739,7 +739,7 @@ class GitTagVersion {
-+     }
-+     // find all tags attached to the given [gitRef]
-+     final List<String> tags = _runGit(
-+-      'git tag --points-at $gitRef', processUtils, workingDirectory).trim().split('\n');
-++      'git --git-dir .git tag --points-at $gitRef', processUtils, workingDirectory).trim().split('\n');
-+ 
-+     // Check first for a stable tag
-+     final RegExp stableTagPattern = RegExp(r'^\d+\.\d+\.\d+$');
-+@@ -760,7 +760,7 @@ class GitTagVersion {
-+     // recent tag and number of commits past.
-+     return parse(
-+       _runGit(
-+-        'git describe --match *.*.* --long --tags $gitRef',
-++        'git --git-dir .git describe --match *.*.* --long --tags $gitRef',
-+         processUtils,
-+         workingDirectory,
-+       )
-diff --git a/pkgs/development/compilers/flutter/patches/revert-frontend_server_cache.patch b/pkgs/development/compilers/flutter/patches/revert-frontend_server_cache.patch
-new file mode 100644
-index 00000000000..f68029eb7a1
---- /dev/null
-+++ b/pkgs/development/compilers/flutter/patches/revert-frontend_server_cache.patch
-@@ -0,0 +1,130 @@
-+diff --git a/packages/flutter_tools/lib/src/artifacts.dart b/packages/flutter_tools/lib/src/artifacts.dart
-+index 2aac9686e8..32c4b98b88 100644
-+--- a/packages/flutter_tools/lib/src/artifacts.dart
-++++ b/packages/flutter_tools/lib/src/artifacts.dart
-+@@ -346,10 +346,10 @@ class CachedArtifacts implements Artifacts {
-+   ) {
-+     switch (artifact) {
-+       case HostArtifact.engineDartSdkPath:
-+-        final String path = _dartSdkPath(_cache);
-++        final String path = _dartSdkPath(_fileSystem);
-+         return _fileSystem.directory(path);
-+       case HostArtifact.engineDartBinary:
-+-        final String path = _fileSystem.path.join(_dartSdkPath(_cache), 'bin', _hostArtifactToFileName(artifact, _platform.isWindows));
-++        final String path = _fileSystem.path.join(_dartSdkPath(_fileSystem), 'bin', _hostArtifactToFileName(artifact, _platform.isWindows));
-+         return _fileSystem.file(path);
-+       case HostArtifact.flutterWebSdk:
-+         final String path = _getFlutterWebSdkPath();
-+@@ -398,7 +398,7 @@ class CachedArtifacts implements Artifacts {
-+       case HostArtifact.dart2jsSnapshot:
-+       case HostArtifact.dartdevcSnapshot:
-+       case HostArtifact.kernelWorkerSnapshot:
-+-        final String path = _fileSystem.path.join(_dartSdkPath(_cache), 'bin', 'snapshots', _hostArtifactToFileName(artifact, _platform.isWindows));
-++        final String path = _fileSystem.path.join(_dartSdkPath(_fileSystem), 'bin', 'snapshots', _hostArtifactToFileName(artifact, _platform.isWindows));
-+         return _fileSystem.file(path);
-+       case HostArtifact.iosDeploy:
-+         final String artifactFileName = _hostArtifactToFileName(artifact, _platform.isWindows);
-+@@ -461,11 +461,13 @@ class CachedArtifacts implements Artifacts {
-+   String _getAndroidArtifactPath(Artifact artifact, TargetPlatform platform, BuildMode mode) {
-+     final String engineDir = _getEngineArtifactsPath(platform, mode)!;
-+     switch (artifact) {
-++      case Artifact.frontendServerSnapshotForEngineDartSdk:
-++        assert(mode != BuildMode.debug, 'Artifact $artifact only available in non-debug mode.');
-++        return _fileSystem.path.join(engineDir, _artifactToFileName(artifact));
-+       case Artifact.genSnapshot:
-+         assert(mode != BuildMode.debug, 'Artifact $artifact only available in non-debug mode.');
-+         final String hostPlatform = getNameForHostPlatform(getCurrentHostPlatform());
-+         return _fileSystem.path.join(engineDir, hostPlatform, _artifactToFileName(artifact));
-+-      case Artifact.frontendServerSnapshotForEngineDartSdk:
-+       case Artifact.constFinder:
-+       case Artifact.flutterFramework:
-+       case Artifact.flutterMacOSFramework:
-+@@ -497,13 +499,13 @@ class CachedArtifacts implements Artifacts {
-+     switch (artifact) {
-+       case Artifact.genSnapshot:
-+       case Artifact.flutterXcframework:
-++      case Artifact.frontendServerSnapshotForEngineDartSdk:
-+         final String artifactFileName = _artifactToFileName(artifact)!;
-+         final String engineDir = _getEngineArtifactsPath(platform, mode)!;
-+         return _fileSystem.path.join(engineDir, artifactFileName);
-+       case Artifact.flutterFramework:
-+         final String engineDir = _getEngineArtifactsPath(platform, mode)!;
-+         return _getIosEngineArtifactPath(engineDir, environmentType, _fileSystem);
-+-      case Artifact.frontendServerSnapshotForEngineDartSdk:
-+       case Artifact.constFinder:
-+       case Artifact.flutterMacOSFramework:
-+       case Artifact.flutterMacOSPodspec:
-+@@ -594,14 +596,10 @@ class CachedArtifacts implements Artifacts {
-+         // For script snapshots any gen_snapshot binary will do. Returning gen_snapshot for
-+         // android_arm in profile mode because it is available on all supported host platforms.
-+         return _getAndroidArtifactPath(artifact, TargetPlatform.android_arm, BuildMode.profile);
-+-      case Artifact.frontendServerSnapshotForEngineDartSdk:
-+-        return _fileSystem.path.join(
-+-          _dartSdkPath(_cache), 'bin', 'snapshots',
-+-          _artifactToFileName(artifact),
-+-        );
-+       case Artifact.flutterTester:
-+       case Artifact.vmSnapshotData:
-+       case Artifact.isolateSnapshotData:
-++      case Artifact.frontendServerSnapshotForEngineDartSdk:
-+       case Artifact.icuData:
-+         final String engineArtifactsPath = _cache.getArtifactDirectory('engine').path;
-+         final String platformDirName = _enginePlatformDirectoryName(platform);
-+@@ -797,7 +795,7 @@ class CachedLocalEngineArtifacts implements LocalEngineArtifacts {
-+         final String path = _fileSystem.path.join(_hostEngineOutPath, 'dart-sdk', 'bin', 'snapshots', _hostArtifactToFileName(artifact, _platform.isWindows));
-+         return _fileSystem.file(path);
-+       case HostArtifact.dartdevcSnapshot:
-+-        final String path = _fileSystem.path.join(_dartSdkPath(_cache), 'bin', 'snapshots', _hostArtifactToFileName(artifact, _platform.isWindows));
-++        final String path = _fileSystem.path.join(_dartSdkPath(_fileSystem), 'bin', 'snapshots', _hostArtifactToFileName(artifact, _platform.isWindows));
-+         return _fileSystem.file(path);
-+       case HostArtifact.kernelWorkerSnapshot:
-+         final String path = _fileSystem.path.join(_hostEngineOutPath, 'dart-sdk', 'bin', 'snapshots', _hostArtifactToFileName(artifact, _platform.isWindows));
-+@@ -922,9 +920,7 @@ class CachedLocalEngineArtifacts implements LocalEngineArtifacts {
-+       case Artifact.windowsUwpCppClientWrapper:
-+         return _fileSystem.path.join(_hostEngineOutPath, artifactFileName);
-+       case Artifact.frontendServerSnapshotForEngineDartSdk:
-+-        return _fileSystem.path.join(
-+-          _hostEngineOutPath, 'dart-sdk', 'bin', 'snapshots', artifactFileName,
-+-        );
-++        return _fileSystem.path.join(_hostEngineOutPath, 'gen', artifactFileName);
-+       case Artifact.uwptool:
-+         return _fileSystem.path.join(_hostEngineOutPath, artifactFileName);
-+     }
-+@@ -1034,8 +1030,8 @@ class OverrideArtifacts implements Artifacts {
-+ }
-+ 
-+ /// Locate the Dart SDK.
-+-String _dartSdkPath(Cache cache) {
-+-  return cache.getRoot().childDirectory('dart-sdk').path;
-++String _dartSdkPath(FileSystem fileSystem) {
-++  return fileSystem.path.join(Cache.flutterRoot!, 'bin', 'cache', 'dart-sdk');
-+ }
-+ 
-+ class _TestArtifacts implements Artifacts {
-+diff --git a/packages/flutter_tools/test/general.shard/artifacts_test.dart b/packages/flutter_tools/test/general.shard/artifacts_test.dart
-+index d906511a15..adfdd4bb42 100644
-+--- a/packages/flutter_tools/test/general.shard/artifacts_test.dart
-++++ b/packages/flutter_tools/test/general.shard/artifacts_test.dart
-+@@ -153,10 +153,6 @@ void main() {
-+         artifacts.getArtifactPath(Artifact.windowsUwpDesktopPath, platform: TargetPlatform.windows_uwp_x64, mode: BuildMode.release),
-+         fileSystem.path.join('root', 'bin', 'cache', 'artifacts', 'engine', 'windows-uwp-x64-release'),
-+       );
-+-      expect(
-+-        artifacts.getArtifactPath(Artifact.frontendServerSnapshotForEngineDartSdk),
-+-        fileSystem.path.join('root', 'bin', 'cache', 'dart-sdk', 'bin', 'snapshots', 'frontend_server.dart.snapshot')
-+-      );
-+     });
-+ 
-+     testWithoutContext('precompiled web artifact paths are correct', () {
-+@@ -322,11 +318,6 @@ void main() {
-+         artifacts.getHostArtifact(HostArtifact.engineDartSdkPath).path,
-+         fileSystem.path.join('/out', 'host_debug_unopt', 'dart-sdk'),
-+       );
-+-      expect(
-+-        artifacts.getArtifactPath(Artifact.frontendServerSnapshotForEngineDartSdk),
-+-        fileSystem.path.join('/out', 'host_debug_unopt', 'dart-sdk', 'bin',
-+-          'snapshots', 'frontend_server.dart.snapshot')
-+-      );
-+     });
-+ 
-+     testWithoutContext('getEngineType', () {

nixpatches/11-flutter-3.3.3-189338.patch

@@ -1,646 +0,0 @@
-diff --git a/pkgs/applications/networking/instant-messengers/fluffychat/default.nix b/pkgs/applications/networking/instant-messengers/fluffychat/default.nix
-index d50e7118cc1..22bbeb212f0 100644
---- a/pkgs/applications/networking/instant-messengers/fluffychat/default.nix
-+++ b/pkgs/applications/networking/instant-messengers/fluffychat/default.nix
-@@ -1,16 +1,16 @@
- { lib
- , fetchFromGitLab
--, flutter
-+, flutter2
- , olm
- , imagemagick
- , makeDesktopItem
- }:
- 
--flutter.mkFlutterApp rec {
-+flutter2.mkFlutterApp rec {
-   pname = "fluffychat";
-   version = "1.2.0";
- 
--  vendorHash = "sha256-co+bnsVIyg42JpM9FimfGEjrd6A99GlBeow1Dgv7NBI=";
-+  vendorHash = "sha256-1PDX023WXRmRe/b1L+6Du91BvGwYNp3YATqYSQdPrRY=";
- 
-   src = fetchFromGitLab {
-     owner = "famedly";
-diff --git a/pkgs/development/compilers/flutter/default.nix b/pkgs/development/compilers/flutter/default.nix
-index 4529d2adc1a..02188335129 100644
---- a/pkgs/development/compilers/flutter/default.nix
-+++ b/pkgs/development/compilers/flutter/default.nix
-@@ -4,34 +4,40 @@ let
-   getPatches = dir:
-     let files = builtins.attrNames (builtins.readDir dir);
-     in map (f: dir + ("/" + f)) files;
--  version = "3.0.4";
--  channel = "stable";
--  filename = "flutter_linux_${version}-${channel}.tar.xz";
--
--  # Decouples flutter derivation from dart derivation,
--  # use specific dart version to not need to bump dart derivation when bumping flutter.
--  dartVersion = "2.17.5";
--  dartSourceBase = "https://storage.googleapis.com/dart-archive/channels";
--  dartForFlutter = dart.override {
--    version = dartVersion;
--    sources = {
--      "${dartVersion}-x86_64-linux" = fetchurl {
--        url = "${dartSourceBase}/stable/release/${dartVersion}/sdk/dartsdk-linux-x64-release.zip";
--        sha256 = "sha256-AFJGeiPsjUZSO+DykmOIFETg2jIohg62tp3ghZrKJFk=";
-+  flutterDrv = { version, pname, dartVersion, hash, dartHash, patches }: mkFlutter {
-+    inherit version pname patches;
-+    dart = dart.override {
-+      version = dartVersion;
-+      sources = {
-+        "${dartVersion}-x86_64-linux" = fetchurl {
-+          url = "https://storage.googleapis.com/dart-archive/channels/stable/release/${dartVersion}/sdk/dartsdk-linux-x64-release.zip";
-+          sha256 = dartHash;
-+        };
-       };
-     };
-+    src = fetchurl {
-+      url = "https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${version}-stable.tar.xz";
-+      sha256 = hash;
-+    };
-   };
- in
- {
-   inherit mkFlutter;
--  stable = mkFlutter rec {
--    inherit version;
--    dart = dartForFlutter;
-+  stable = flutterDrv {
-     pname = "flutter";
--    src = fetchurl {
--      url = "https://storage.googleapis.com/flutter_infra_release/releases/${channel}/linux/${filename}";
--      sha256 = "sha256-vh3QjLGFBN321DUET9XhYqSkILjEj+ZqAALu/mxY+go=";
--    };
--    patches = getPatches ./patches;
-+    version = "3.3.3";
-+    dartVersion = "2.18.2";
-+    hash = "sha256-MTZeWQUp4/TcPzYIT6eqIKSPUPvn2Mp/thOQzNgpTXg=";
-+    dartHash = "sha256-C3+YjecXLvSmJrLwi9H7TgD9Np0AArRWx3EdBrfQpTU";
-+    patches = getPatches ./patches/flutter3;
-+  };
-+
-+  v2 = flutterDrv {
-+    pname = "flutter";
-+    version = "2.10.5";
-+    dartVersion = "2.16.2";
-+    hash = "sha256-DTZwxlMUYk8NS1SaWUJolXjD+JnRW73Ps5CdRHDGnt0=";
-+    dartHash = "sha256-egrYd7B4XhkBiHPIFE2zopxKtQ58GqlogAKA/UeiXnI=";
-+    patches = getPatches ./patches/flutter2;
-   };
- }
-diff --git a/pkgs/development/compilers/flutter/flutter.nix b/pkgs/development/compilers/flutter/flutter.nix
-index 28a78c3e306..f2c861356ab 100644
---- a/pkgs/development/compilers/flutter/flutter.nix
-+++ b/pkgs/development/compilers/flutter/flutter.nix
-@@ -65,7 +65,7 @@ let
-       popd
- 
-       local revision="$(cd "$FLUTTER_ROOT"; git rev-parse HEAD)"
--      ${dart}/bin/dart --snapshot="$SNAPSHOT_PATH" --packages="$FLUTTER_TOOLS_DIR/.packages" "$SCRIPT_PATH"
-+      ${dart}/bin/dart --snapshot="$SNAPSHOT_PATH" --packages="$FLUTTER_TOOLS_DIR/.dart_tool/package_config.json" "$SCRIPT_PATH"
-       echo "$revision" > "$STAMP_PATH"
-       echo -n "${version}" > version
- 
-diff --git a/pkgs/development/compilers/flutter/patches/disable-auto-update.patch b/pkgs/development/compilers/flutter/patches/flutter2/disable-auto-update.patch
-similarity index 100%
-rename from pkgs/development/compilers/flutter/patches/disable-auto-update.patch
-rename to pkgs/development/compilers/flutter/patches/flutter2/disable-auto-update.patch
-diff --git a/pkgs/development/compilers/flutter/patches/flutter2/git-dir.patch b/pkgs/development/compilers/flutter/patches/flutter2/git-dir.patch
-new file mode 100644
-index 00000000000..0136ef93106
---- /dev/null
-+++ b/pkgs/development/compilers/flutter/patches/flutter2/git-dir.patch
-@@ -0,0 +1,80 @@
-+diff --git a/dev/bots/prepare_package.dart b/dev/bots/prepare_package.dart
-+index 468a91a954..5def6897ce 100644
-+--- a/dev/bots/prepare_package.dart
-++++ b/dev/bots/prepare_package.dart
-+@@ -525,7 +525,7 @@ class ArchiveCreator {
-+ 
-+   Future<String> _runGit(List<String> args, {Directory? workingDirectory}) {
-+     return _processRunner.runProcess(
-+-      <String>['git', ...args],
-++      <String>['git', '--git-dir', '.git', ...args],
-+       workingDirectory: workingDirectory ?? flutterRoot,
-+     );
-+   }
-+diff --git a/packages/flutter_tools/lib/src/version.dart b/packages/flutter_tools/lib/src/version.dart
-+index f2068a6ca2..99b161689e 100644
-+--- a/packages/flutter_tools/lib/src/version.dart
-++++ b/packages/flutter_tools/lib/src/version.dart
-+@@ -106,7 +106,7 @@ class FlutterVersion {
-+     String? channel = _channel;
-+     if (channel == null) {
-+       final String gitChannel = _runGit(
-+-        'git rev-parse --abbrev-ref --symbolic @{u}',
-++        'git --git-dir .git rev-parse --abbrev-ref --symbolic @{u}',
-+         globals.processUtils,
-+         _workingDirectory,
-+       );
-+@@ -114,7 +114,7 @@ class FlutterVersion {
-+       if (slash != -1) {
-+         final String remote = gitChannel.substring(0, slash);
-+         _repositoryUrl = _runGit(
-+-          'git ls-remote --get-url $remote',
-++          'git --git-dir .git ls-remote --get-url $remote',
-+           globals.processUtils,
-+           _workingDirectory,
-+         );
-+@@ -326,7 +326,7 @@ class FlutterVersion {
-+   /// the branch name will be returned as `'[user-branch]'`.
-+   String getBranchName({ bool redactUnknownBranches = false }) {
-+     _branch ??= () {
-+-      final String branch = _runGit('git rev-parse --abbrev-ref HEAD', globals.processUtils);
-++      final String branch = _runGit('git --git-dir .git rev-parse --abbrev-ref HEAD', globals.processUtils);
-+       return branch == 'HEAD' ? channel : branch;
-+     }();
-+     if (redactUnknownBranches || _branch!.isEmpty) {
-+@@ -359,7 +359,7 @@ class FlutterVersion {
-+   /// wrapper that does that.
-+   @visibleForTesting
-+   static List<String> gitLog(List<String> args) {
-+-    return <String>['git', '-c', 'log.showSignature=false', 'log'] + args;
-++    return <String>['git', '-c', 'log.showSignature=false', '--git-dir', '.git', 'log'] + args;
-+   }
-+ 
-+   /// Gets the release date of the latest available Flutter version.
-+@@ -730,7 +730,7 @@ class GitTagVersion {
-+ 
-+   static GitTagVersion determine(ProcessUtils processUtils, {String? workingDirectory, bool fetchTags = false, String gitRef = 'HEAD'}) {
-+     if (fetchTags) {
-+-      final String channel = _runGit('git rev-parse --abbrev-ref HEAD', processUtils, workingDirectory);
-++      final String channel = _runGit('git --git-dir .git rev-parse --abbrev-ref HEAD', processUtils, workingDirectory);
-+       if (channel == 'dev' || channel == 'beta' || channel == 'stable') {
-+         globals.printTrace('Skipping request to fetchTags - on well known channel $channel.');
-+       } else {
-+@@ -739,7 +739,7 @@ class GitTagVersion {
-+     }
-+     // find all tags attached to the given [gitRef]
-+     final List<String> tags = _runGit(
-+-      'git tag --points-at $gitRef', processUtils, workingDirectory).trim().split('\n');
-++      'git --git-dir .git tag --points-at $gitRef', processUtils, workingDirectory).trim().split('\n');
-+ 
-+     // Check first for a stable tag
-+     final RegExp stableTagPattern = RegExp(r'^\d+\.\d+\.\d+$');
-+@@ -760,7 +760,7 @@ class GitTagVersion {
-+     // recent tag and number of commits past.
-+     return parse(
-+       _runGit(
-+-        'git describe --match *.*.* --long --tags $gitRef',
-++        'git --git-dir .git describe --match *.*.* --long --tags $gitRef',
-+         processUtils,
-+         workingDirectory,
-+       )
-diff --git a/pkgs/development/compilers/flutter/patches/flutter2/move-cache.patch b/pkgs/development/compilers/flutter/patches/flutter2/move-cache.patch
-new file mode 100644
-index 00000000000..a81d2def242
---- /dev/null
-+++ b/pkgs/development/compilers/flutter/patches/flutter2/move-cache.patch
-@@ -0,0 +1,72 @@
-+diff --git a/packages/flutter_tools/lib/src/asset.dart b/packages/flutter_tools/lib/src/asset.dart
-+index ed42baea29..12941f733a 100644
-+--- a/packages/flutter_tools/lib/src/asset.dart
-++++ b/packages/flutter_tools/lib/src/asset.dart
-+@@ -11,11 +11,11 @@ import 'base/file_system.dart';
-+ import 'base/logger.dart';
-+ import 'base/platform.dart';
-+ import 'build_info.dart';
-+-import 'cache.dart';
-+ import 'convert.dart';
-+ import 'dart/package_map.dart';
-+ import 'devfs.dart';
-+ import 'flutter_manifest.dart';
-++import 'globals.dart' as globals;
-+ import 'license_collector.dart';
-+ import 'project.dart';
-+ 
-+@@ -504,7 +504,7 @@ class ManifestAssetBundle implements AssetBundle {
-+         }
-+         final Uri entryUri = _fileSystem.path.toUri(asset);
-+         result.add(_Asset(
-+-          baseDir: _fileSystem.path.join(Cache.flutterRoot!, 'bin', 'cache', 'artifacts', 'material_fonts'),
-++          baseDir: _fileSystem.path.join(globals.fsUtils.homeDirPath!, '.cache', 'flutter', 'artifacts', 'material_fonts'),
-+           relativeUri: Uri(path: entryUri.pathSegments.last),
-+           entryUri: entryUri,
-+           package: null,
-+diff --git a/packages/flutter_tools/lib/src/cache.dart b/packages/flutter_tools/lib/src/cache.dart
-+index defc86cc20..7fdf14d112 100644
-+--- a/packages/flutter_tools/lib/src/cache.dart
-++++ b/packages/flutter_tools/lib/src/cache.dart
-+@@ -22,6 +22,7 @@ import 'base/user_messages.dart';
-+ import 'build_info.dart';
-+ import 'convert.dart';
-+ import 'features.dart';
-++import 'globals.dart' as globals;
-+ 
-+ const String kFlutterRootEnvironmentVariableName = 'FLUTTER_ROOT'; // should point to //flutter/ (root of flutter/flutter repo)
-+ const String kFlutterEngineEnvironmentVariableName = 'FLUTTER_ENGINE'; // should point to //engine/src/ (root of flutter/engine repo)
-+@@ -322,8 +323,13 @@ class Cache {
-+       return;
-+     }
-+     assert(_lock == null);
-++    final Directory dir = _fileSystem.directory(_fileSystem.path.join(globals.fsUtils.homeDirPath!, '.cache', 'flutter'));
-++    if (!dir.existsSync()) {
-++      dir.createSync(recursive: true);
-++      globals.os.chmod(dir, '755');
-++    }
-+     final File lockFile =
-+-      _fileSystem.file(_fileSystem.path.join(flutterRoot!, 'bin', 'cache', 'lockfile'));
-++      _fileSystem.file(_fileSystem.path.join(globals.fsUtils.homeDirPath!, '.cache', 'flutter', 'lockfile'));
-+     try {
-+       _lock = lockFile.openSync(mode: FileMode.write);
-+     } on FileSystemException catch (e) {
-+@@ -382,8 +388,7 @@ class Cache {
-+ 
-+   String get devToolsVersion {
-+     if (_devToolsVersion == null) {
-+-      const String devToolsDirPath = 'dart-sdk/bin/resources/devtools';
-+-      final Directory devToolsDir = getCacheDir(devToolsDirPath, shouldCreate: false);
-++      final Directory devToolsDir = _fileSystem.directory(_fileSystem.path.join(flutterRoot!, 'bin/cache/dart-sdk/bin/resources/devtools'));
-+       if (!devToolsDir.existsSync()) {
-+         throw Exception('Could not find directory at ${devToolsDir.path}');
-+       }
-+@@ -536,7 +541,7 @@ class Cache {
-+     if (_rootOverride != null) {
-+       return _fileSystem.directory(_fileSystem.path.join(_rootOverride!.path, 'bin', 'cache'));
-+     } else {
-+-      return _fileSystem.directory(_fileSystem.path.join(flutterRoot!, 'bin', 'cache'));
-++      return _fileSystem.directory(_fileSystem.path.join(globals.fsUtils.homeDirPath!, '.cache', 'flutter'));
-+     }
-+   }
-+ 
-diff --git a/pkgs/development/compilers/flutter/patches/flutter3/disable-auto-update.patch b/pkgs/development/compilers/flutter/patches/flutter3/disable-auto-update.patch
-new file mode 100644
-index 00000000000..21b676a2af3
---- /dev/null
-+++ b/pkgs/development/compilers/flutter/patches/flutter3/disable-auto-update.patch
-@@ -0,0 +1,36 @@
-+diff --git a/bin/internal/shared.sh b/bin/internal/shared.sh
-+index ab746724e9..1087983c87 100644
-+--- a/bin/internal/shared.sh
-++++ b/bin/internal/shared.sh
-+@@ -215,8 +215,6 @@ function shared::execute() {
-+     exit 1
-+   fi
-+ 
-+-  upgrade_flutter 7< "$PROG_NAME"
-+-
-+   BIN_NAME="$(basename "$PROG_NAME")"
-+   case "$BIN_NAME" in
-+     flutter*)
-+diff --git a/packages/flutter_tools/lib/src/runner/flutter_command_runner.dart b/packages/flutter_tools/lib/src/runner/flutter_command_runner.dart
-+index 738fef987d..03a152e64f 100644
-+--- a/packages/flutter_tools/lib/src/runner/flutter_command_runner.dart
-++++ b/packages/flutter_tools/lib/src/runner/flutter_command_runner.dart
-+@@ -241,7 +241,6 @@ class FlutterCommandRunner extends CommandRunner<void> {
-+           globals.flutterUsage.suppressAnalytics = true;
-+         }
-+ 
-+-        globals.flutterVersion.ensureVersionFile();
-+         final bool machineFlag = topLevelResults['machine'] as bool? ?? false;
-+         final bool ci = await globals.botDetector.isRunningOnBot;
-+         final bool redirectedCompletion = !globals.stdio.hasTerminal &&
-+@@ -250,10 +249,6 @@ class FlutterCommandRunner extends CommandRunner<void> {
-+         final bool versionCheckFlag = topLevelResults['version-check'] as bool? ?? false;
-+         final bool explicitVersionCheckPassed = topLevelResults.wasParsed('version-check') && versionCheckFlag;
-+ 
-+-        if (topLevelResults.command?.name != 'upgrade' &&
-+-            (explicitVersionCheckPassed || (versionCheckFlag && !isMachine))) {
-+-          await globals.flutterVersion.checkFlutterVersionFreshness();
-+-        }
-+ 
-+         // See if the user specified a specific device.
-+         globals.deviceManager?.specifiedDeviceId = topLevelResults['device-id'] as String?;
-diff --git a/pkgs/development/compilers/flutter/patches/git-dir.patch b/pkgs/development/compilers/flutter/patches/flutter3/git-dir.patch
-similarity index 86%
-rename from pkgs/development/compilers/flutter/patches/git-dir.patch
-rename to pkgs/development/compilers/flutter/patches/flutter3/git-dir.patch
-index 0c736f945ea..42ad756f8ea 100644
---- a/pkgs/development/compilers/flutter/patches/git-dir.patch
-+++ b/pkgs/development/compilers/flutter/patches/flutter3/git-dir.patch
-@@ -1,8 +1,8 @@
- diff --git a/dev/bots/prepare_package.dart b/dev/bots/prepare_package.dart
--index 468a91a954..5def6897ce 100644
-+index 8e4cb81340..2c20940423 100644
- --- a/dev/bots/prepare_package.dart
- +++ b/dev/bots/prepare_package.dart
--@@ -525,7 +525,7 @@ class ArchiveCreator {
-+@@ -526,7 +526,7 @@ class ArchiveCreator {
-  
-    Future<String> _runGit(List<String> args, {Directory? workingDirectory}) {
-      return _processRunner.runProcess(
-@@ -12,7 +12,7 @@ index 468a91a954..5def6897ce 100644
-      );
-    }
- diff --git a/packages/flutter_tools/lib/src/commands/downgrade.dart b/packages/flutter_tools/lib/src/commands/downgrade.dart
--index bb0eb428a9..4a2a48bb5e 100644
-+index 666c190067..b6c3761f6f 100644
- --- a/packages/flutter_tools/lib/src/commands/downgrade.dart
- +++ b/packages/flutter_tools/lib/src/commands/downgrade.dart
- @@ -118,7 +118,7 @@ class DowngradeCommand extends FlutterCommand {
-@@ -34,19 +34,19 @@ index bb0eb428a9..4a2a48bb5e 100644
-        if (parseResult.exitCode == 0) {
-          buffer.writeln('Channel "${getNameForChannel(channel)}" was previously on: ${parseResult.stdout}.');
- diff --git a/packages/flutter_tools/lib/src/version.dart b/packages/flutter_tools/lib/src/version.dart
--index f2068a6ca2..99b161689e 100644
-+index dc47f17057..8068e2d1f5 100644
- --- a/packages/flutter_tools/lib/src/version.dart
- +++ b/packages/flutter_tools/lib/src/version.dart
--@@ -106,7 +106,7 @@ class FlutterVersion {
-+@@ -111,7 +111,7 @@ class FlutterVersion {
-      String? channel = _channel;
-      if (channel == null) {
-        final String gitChannel = _runGit(
---        'git rev-parse --abbrev-ref --symbolic @{u}',
--+        'git --git-dir .git rev-parse --abbrev-ref --symbolic @{u}',
-+-        'git rev-parse --abbrev-ref --symbolic $kGitTrackingUpstream',
-++        'git --git-dir .git rev-parse --abbrev-ref --symbolic $kGitTrackingUpstream',
-          globals.processUtils,
-          _workingDirectory,
-        );
--@@ -114,7 +114,7 @@ class FlutterVersion {
-+@@ -119,7 +119,7 @@ class FlutterVersion {
-        if (slash != -1) {
-          final String remote = gitChannel.substring(0, slash);
-          _repositoryUrl = _runGit(
-@@ -55,7 +55,7 @@ index f2068a6ca2..99b161689e 100644
-            globals.processUtils,
-            _workingDirectory,
-          );
--@@ -326,7 +326,7 @@ class FlutterVersion {
-+@@ -298,7 +298,7 @@ class FlutterVersion {
-    /// the branch name will be returned as `'[user-branch]'`.
-    String getBranchName({ bool redactUnknownBranches = false }) {
-      _branch ??= () {
-@@ -64,7 +64,7 @@ index f2068a6ca2..99b161689e 100644
-        return branch == 'HEAD' ? channel : branch;
-      }();
-      if (redactUnknownBranches || _branch!.isEmpty) {
--@@ -359,7 +359,7 @@ class FlutterVersion {
-+@@ -331,7 +331,7 @@ class FlutterVersion {
-    /// wrapper that does that.
-    @visibleForTesting
-    static List<String> gitLog(List<String> args) {
-@@ -73,16 +73,16 @@ index f2068a6ca2..99b161689e 100644
-    }
-  
-    /// Gets the release date of the latest available Flutter version.
--@@ -730,7 +730,7 @@ class GitTagVersion {
-- 
--   static GitTagVersion determine(ProcessUtils processUtils, {String? workingDirectory, bool fetchTags = false, String gitRef = 'HEAD'}) {
-+@@ -708,7 +708,7 @@ class GitTagVersion {
-+     String gitRef = 'HEAD'
-+   }) {
-      if (fetchTags) {
- -      final String channel = _runGit('git rev-parse --abbrev-ref HEAD', processUtils, workingDirectory);
- +      final String channel = _runGit('git --git-dir .git rev-parse --abbrev-ref HEAD', processUtils, workingDirectory);
-        if (channel == 'dev' || channel == 'beta' || channel == 'stable') {
-          globals.printTrace('Skipping request to fetchTags - on well known channel $channel.');
-        } else {
--@@ -739,7 +739,7 @@ class GitTagVersion {
-+@@ -718,7 +718,7 @@ class GitTagVersion {
-      }
-      // find all tags attached to the given [gitRef]
-      final List<String> tags = _runGit(
-@@ -91,7 +91,7 @@ index f2068a6ca2..99b161689e 100644
-  
-      // Check first for a stable tag
-      final RegExp stableTagPattern = RegExp(r'^\d+\.\d+\.\d+$');
--@@ -760,7 +760,7 @@ class GitTagVersion {
-+@@ -739,7 +739,7 @@ class GitTagVersion {
-      // recent tag and number of commits past.
-      return parse(
-        _runGit(
-diff --git a/pkgs/development/compilers/flutter/patches/move-cache.patch b/pkgs/development/compilers/flutter/patches/flutter3/move-cache.patch
-similarity index 83%
-rename from pkgs/development/compilers/flutter/patches/move-cache.patch
-rename to pkgs/development/compilers/flutter/patches/flutter3/move-cache.patch
-index 5cb7c71e9bd..008c5959e5b 100644
---- a/pkgs/development/compilers/flutter/patches/move-cache.patch
-+++ b/pkgs/development/compilers/flutter/patches/flutter3/move-cache.patch
-@@ -1,13 +1,9 @@
-+diff --git a/packages/flutter_tools/lib/src/artifacts.dart b/packages/flutter_tools/lib/src/artifacts.dart
- diff --git a/packages/flutter_tools/lib/src/asset.dart b/packages/flutter_tools/lib/src/asset.dart
--index ed42baea29..12941f733a 100644
-+index 9dd7272fbe..642c8e48e4 100644
- --- a/packages/flutter_tools/lib/src/asset.dart
- +++ b/packages/flutter_tools/lib/src/asset.dart
--@@ -11,11 +11,11 @@ import 'base/file_system.dart';
-- import 'base/logger.dart';
-- import 'base/platform.dart';
-- import 'build_info.dart';
---import 'cache.dart';
-- import 'convert.dart';
-+@@ -16,6 +16,7 @@ import 'convert.dart';
-  import 'dart/package_map.dart';
-  import 'devfs.dart';
-  import 'flutter_manifest.dart';
-@@ -15,17 +11,18 @@ index ed42baea29..12941f733a 100644
-  import 'license_collector.dart';
-  import 'project.dart';
-  
--@@ -504,7 +504,7 @@ class ManifestAssetBundle implements AssetBundle {
--         }
-+@@ -530,8 +531,7 @@ class ManifestAssetBundle implements AssetBundle {
-          final Uri entryUri = _fileSystem.path.toUri(asset);
-          result.add(_Asset(
---          baseDir: _fileSystem.path.join(Cache.flutterRoot!, 'bin', 'cache', 'artifacts', 'material_fonts'),
--+          baseDir: _fileSystem.path.join(globals.fsUtils.homeDirPath!, '.cache', 'flutter', 'artifacts', 'material_fonts'),
-+           baseDir: _fileSystem.path.join(
-+-            Cache.flutterRoot!,
-+-            'bin', 'cache', 'artifacts', 'material_fonts',
-++            globals.fsUtils.homeDirPath!, '.cache', 'flutter', 'artifacts', 'material_fonts',
-+           ),
-            relativeUri: Uri(path: entryUri.pathSegments.last),
-            entryUri: entryUri,
--           package: null,
- diff --git a/packages/flutter_tools/lib/src/cache.dart b/packages/flutter_tools/lib/src/cache.dart
--index defc86cc20..7fdf14d112 100644
-+index dd80b1e46e..8e54517765 100644
- --- a/packages/flutter_tools/lib/src/cache.dart
- +++ b/packages/flutter_tools/lib/src/cache.dart
- @@ -22,6 +22,7 @@ import 'base/user_messages.dart';
-@@ -36,7 +33,7 @@ index defc86cc20..7fdf14d112 100644
-  
-  const String kFlutterRootEnvironmentVariableName = 'FLUTTER_ROOT'; // should point to //flutter/ (root of flutter/flutter repo)
-  const String kFlutterEngineEnvironmentVariableName = 'FLUTTER_ENGINE'; // should point to //engine/src/ (root of flutter/engine repo)
--@@ -322,8 +323,13 @@ class Cache {
-+@@ -318,8 +319,13 @@ class Cache {
-        return;
-      }
-      assert(_lock == null);
-@@ -51,7 +48,7 @@ index defc86cc20..7fdf14d112 100644
-      try {
-        _lock = lockFile.openSync(mode: FileMode.write);
-      } on FileSystemException catch (e) {
--@@ -382,8 +388,7 @@ class Cache {
-+@@ -378,8 +384,7 @@ class Cache {
-  
-    String get devToolsVersion {
-      if (_devToolsVersion == null) {
-@@ -61,7 +58,7 @@ index defc86cc20..7fdf14d112 100644
-        if (!devToolsDir.existsSync()) {
-          throw Exception('Could not find directory at ${devToolsDir.path}');
-        }
--@@ -536,7 +541,7 @@ class Cache {
-+@@ -532,7 +537,7 @@ class Cache {
-      if (_rootOverride != null) {
-        return _fileSystem.directory(_fileSystem.path.join(_rootOverride!.path, 'bin', 'cache'));
-      } else {
-@@ -70,8 +67,7 @@ index defc86cc20..7fdf14d112 100644
-      }
-    }
-  
--diff --git a/packages/flutter_tools/lib/src/artifacts.dart b/packages/flutter_tools/lib/src/artifacts.dart
--index 2aac9686e8..32c4b98b88 100644
-+index c539d67156..4e0a64f7a9 100644
- --- a/packages/flutter_tools/lib/src/artifacts.dart
- +++ b/packages/flutter_tools/lib/src/artifacts.dart
- @@ -346,10 +346,10 @@ class CachedArtifacts implements Artifacts {
-@@ -82,8 +78,8 @@ index 2aac9686e8..32c4b98b88 100644
- +        final String path = _dartSdkPath(_fileSystem);
-          return _fileSystem.directory(path);
-        case HostArtifact.engineDartBinary:
---        final String path = _fileSystem.path.join(_dartSdkPath(_cache), 'bin', _hostArtifactToFileName(artifact, _platform.isWindows));
--+        final String path = _fileSystem.path.join(_dartSdkPath(_fileSystem), 'bin', _hostArtifactToFileName(artifact, _platform.isWindows));
-+-        final String path = _fileSystem.path.join(_dartSdkPath(_cache), 'bin', _hostArtifactToFileName(artifact, _platform));
-++        final String path = _fileSystem.path.join(_dartSdkPath(_fileSystem), 'bin', _hostArtifactToFileName(artifact, _platform));
-          return _fileSystem.file(path);
-        case HostArtifact.flutterWebSdk:
-          final String path = _getFlutterWebSdkPath();
-@@ -91,12 +87,12 @@ index 2aac9686e8..32c4b98b88 100644
-        case HostArtifact.dart2jsSnapshot:
-        case HostArtifact.dartdevcSnapshot:
-        case HostArtifact.kernelWorkerSnapshot:
---        final String path = _fileSystem.path.join(_dartSdkPath(_cache), 'bin', 'snapshots', _hostArtifactToFileName(artifact, _platform.isWindows));
--+        final String path = _fileSystem.path.join(_dartSdkPath(_fileSystem), 'bin', 'snapshots', _hostArtifactToFileName(artifact, _platform.isWindows));
-+-        final String path = _fileSystem.path.join(_dartSdkPath(_cache), 'bin', 'snapshots', _hostArtifactToFileName(artifact, _platform));
-++        final String path = _fileSystem.path.join(_dartSdkPath(_fileSystem), 'bin', 'snapshots', _hostArtifactToFileName(artifact, _platform));
-          return _fileSystem.file(path);
-        case HostArtifact.iosDeploy:
--         final String artifactFileName = _hostArtifactToFileName(artifact, _platform.isWindows);
--@@ -461,11 +461,13 @@ class CachedArtifacts implements Artifacts {
-+         final String artifactFileName = _hostArtifactToFileName(artifact, _platform);
-+@@ -465,11 +465,13 @@ class CachedArtifacts implements Artifacts {
-    String _getAndroidArtifactPath(Artifact artifact, TargetPlatform platform, BuildMode mode) {
-      final String engineDir = _getEngineArtifactsPath(platform, mode)!;
-      switch (artifact) {
-@@ -125,8 +121,8 @@ index 2aac9686e8..32c4b98b88 100644
- -      case Artifact.frontendServerSnapshotForEngineDartSdk:
-        case Artifact.constFinder:
-        case Artifact.flutterMacOSFramework:
--       case Artifact.flutterMacOSPodspec:
--@@ -594,14 +596,10 @@ class CachedArtifacts implements Artifacts {
-+       case Artifact.flutterPatchedSdkPath:
-+@@ -586,14 +588,10 @@ class CachedArtifacts implements Artifacts {
-          // For script snapshots any gen_snapshot binary will do. Returning gen_snapshot for
-          // android_arm in profile mode because it is available on all supported host platforms.
-          return _getAndroidArtifactPath(artifact, TargetPlatform.android_arm, BuildMode.profile);
-@@ -142,27 +138,27 @@ index 2aac9686e8..32c4b98b88 100644
-        case Artifact.icuData:
-          final String engineArtifactsPath = _cache.getArtifactDirectory('engine').path;
-          final String platformDirName = _enginePlatformDirectoryName(platform);
--@@ -797,7 +795,7 @@ class CachedLocalEngineArtifacts implements LocalEngineArtifacts {
--         final String path = _fileSystem.path.join(_hostEngineOutPath, 'dart-sdk', 'bin', 'snapshots', _hostArtifactToFileName(artifact, _platform.isWindows));
-+@@ -776,7 +774,7 @@ class CachedLocalEngineArtifacts implements LocalEngineArtifacts {
-+         final String path = _fileSystem.path.join(_hostEngineOutPath, 'dart-sdk', 'bin', 'snapshots', _hostArtifactToFileName(artifact, _platform));
-          return _fileSystem.file(path);
-        case HostArtifact.dartdevcSnapshot:
---        final String path = _fileSystem.path.join(_dartSdkPath(_cache), 'bin', 'snapshots', _hostArtifactToFileName(artifact, _platform.isWindows));
--+        final String path = _fileSystem.path.join(_dartSdkPath(_fileSystem), 'bin', 'snapshots', _hostArtifactToFileName(artifact, _platform.isWindows));
-+-        final String path = _fileSystem.path.join(_dartSdkPath(_cache), 'bin', 'snapshots', _hostArtifactToFileName(artifact, _platform));
-++        final String path = _fileSystem.path.join(_dartSdkPath(_fileSystem), 'bin', 'snapshots', _hostArtifactToFileName(artifact, _platform));
-          return _fileSystem.file(path);
-        case HostArtifact.kernelWorkerSnapshot:
--         final String path = _fileSystem.path.join(_hostEngineOutPath, 'dart-sdk', 'bin', 'snapshots', _hostArtifactToFileName(artifact, _platform.isWindows));
--@@ -922,9 +920,7 @@ class CachedLocalEngineArtifacts implements LocalEngineArtifacts {
--       case Artifact.windowsUwpCppClientWrapper:
-+         final String path = _fileSystem.path.join(_hostEngineOutPath, 'dart-sdk', 'bin', 'snapshots', _hostArtifactToFileName(artifact, _platform));
-+@@ -901,9 +899,7 @@ class CachedLocalEngineArtifacts implements LocalEngineArtifacts {
-+       case Artifact.windowsCppClientWrapper:
-          return _fileSystem.path.join(_hostEngineOutPath, artifactFileName);
-        case Artifact.frontendServerSnapshotForEngineDartSdk:
- -        return _fileSystem.path.join(
- -          _hostEngineOutPath, 'dart-sdk', 'bin', 'snapshots', artifactFileName,
- -        );
- +        return _fileSystem.path.join(_hostEngineOutPath, 'gen', artifactFileName);
--       case Artifact.uwptool:
--         return _fileSystem.path.join(_hostEngineOutPath, artifactFileName);
-      }
--@@ -1034,8 +1030,8 @@ class OverrideArtifacts implements Artifacts {
-+   }
-+ 
-+@@ -1011,8 +1007,8 @@ class OverrideArtifacts implements Artifacts {
-  }
-  
-  /// Locate the Dart SDK.
-@@ -174,12 +170,12 @@ index 2aac9686e8..32c4b98b88 100644
-  
-  class _TestArtifacts implements Artifacts {
- diff --git a/packages/flutter_tools/test/general.shard/artifacts_test.dart b/packages/flutter_tools/test/general.shard/artifacts_test.dart
--index d906511a15..adfdd4bb42 100644
-+index aed3eb9285..81b8362648 100644
- --- a/packages/flutter_tools/test/general.shard/artifacts_test.dart
- +++ b/packages/flutter_tools/test/general.shard/artifacts_test.dart
--@@ -153,10 +153,6 @@ void main() {
--         artifacts.getArtifactPath(Artifact.windowsUwpDesktopPath, platform: TargetPlatform.windows_uwp_x64, mode: BuildMode.release),
--         fileSystem.path.join('root', 'bin', 'cache', 'artifacts', 'engine', 'windows-uwp-x64-release'),
-+@@ -141,10 +141,6 @@ void main() {
-+         artifacts.getArtifactPath(Artifact.flutterTester, platform: TargetPlatform.linux_arm64),
-+         fileSystem.path.join('root', 'bin', 'cache', 'artifacts', 'engine', 'linux-arm64', 'flutter_tester'),
-        );
- -      expect(
- -        artifacts.getArtifactPath(Artifact.frontendServerSnapshotForEngineDartSdk),
-@@ -188,7 +184,7 @@ index d906511a15..adfdd4bb42 100644
-      });
-  
-      testWithoutContext('precompiled web artifact paths are correct', () {
--@@ -322,11 +318,6 @@ void main() {
-+@@ -310,11 +306,6 @@ void main() {
-          artifacts.getHostArtifact(HostArtifact.engineDartSdkPath).path,
-          fileSystem.path.join('/out', 'host_debug_unopt', 'dart-sdk'),
-        );
-@@ -197,6 +193,6 @@ index d906511a15..adfdd4bb42 100644
- -        fileSystem.path.join('/out', 'host_debug_unopt', 'dart-sdk', 'bin',
- -          'snapshots', 'frontend_server.dart.snapshot')
- -      );
--     });
-- 
--     testWithoutContext('getEngineType', () {
-+       expect(
-+         artifacts.getHostArtifact(HostArtifact.impellerc).path,
-+         fileSystem.path.join('/out', 'host_debug_unopt', 'impellerc'),
-diff --git a/pkgs/os-specific/linux/firmware/firmware-updater/default.nix b/pkgs/os-specific/linux/firmware/firmware-updater/default.nix
-index fb9d3a9a36c..cc906b763e8 100644
---- a/pkgs/os-specific/linux/firmware/firmware-updater/default.nix
-+++ b/pkgs/os-specific/linux/firmware/firmware-updater/default.nix
-@@ -1,13 +1,13 @@
- { lib
--, flutter
-+, flutter2
- , fetchFromGitHub
- }:
- 
--flutter.mkFlutterApp {
-+flutter2.mkFlutterApp {
-   pname = "firmware-updater";
-   version = "unstable";
- 
--  vendorHash = "sha256-3wVA9BLCnMijC0gOmskz+Hv7NQIGu/jhBDbWjmoq1Tc=";
-+  vendorHash = "sha256-7uOiebGBcX61oUyNCi1h9KldTRTrCfYaHUQSH4J5OoQ=";
- 
-   src = fetchFromGitHub {
-     owner = "canonical";
-diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
-index 4f25d9b20d8..c282471c464 100644
---- a/pkgs/top-level/all-packages.nix
-+++ b/pkgs/top-level/all-packages.nix
-@@ -13448,6 +13448,7 @@ with pkgs;
-   flutterPackages =
-     recurseIntoAttrs (callPackage ../development/compilers/flutter { });
-   flutter = flutterPackages.stable;
-+  flutter2 = flutterPackages.v2;
- 
-   fnm = callPackage ../development/tools/fnm {
-     inherit (darwin.apple_sdk.frameworks) DiskArbitration Foundation Security;

nixpatches/list.nix

@@ -1,30 +1,20 @@
 fetchpatch: [
-  # Flutter: 3.0.4 -> 3.3.3, flutter.dart: 2.17.5 -> 2.18.2
-  # merged 2022/10/07
+  # librewolf: build with `MOZ_REQUIRE_SIGNING=false`
+  (fetchpatch {
+    url = "https://github.com/NixOS/nixpkgs/pull/199134.diff";
+    # url = "https://git.uninsane.org/colin/nixpkgs/commit/99b82e07fee4d194520d6e8d51bc45c80a4d3c7e.diff";
+    sha256 = "sha256-Ne4hyHQDwBHUlWo8Z3QyRdmEv1rYGOjFGxSfOAcLUvQ=";
+  })
+
+  # # kaiteki: init at 2022-09-03
+  # vendorHash changes too frequently (might not be reproducible).
+  # using local package defn until stabilized
   # (fetchpatch {
-  #   url = "https://github.com/NixOS/nixpkgs/pull/189338.diff";
-  #   sha256 = "sha256-HRkOIBcOnSXyTKkYxnMgZou8MHU/5eNhxxARdUq9UWg=";
-  #   # url = "https://git.uninsane.org/colin/nixpkgs/commit/889c3a8cbc91c0d10b34ab7825fa1f6d1d31668a.diff";
-  #   # sha256 = "sha256-qVWLpNoW3HVSWRtXS1BcSusKOq0CAMfY0BVU9MxPm98=";
+  #   url = "https://git.uninsane.org/colin/nixpkgs/commit/e2c7f5f4870fcb0e5405e9001b39a64c516852d4.diff";
+  #   # url = "https://github.com/NixOS/nixpkgs/pull/193169.diff";
+  #   sha256 = "sha256-UWnfS+stVpUZ3Sfaym9XtVBlwvHWJVMaW7cYIcf3M5Q=";
   # })
-  #
-  # XXX this is a cherry-pick of all the commits in PR 189338 (as appears in tree).
-  # the diff yielded by Github is apparently not the same somehow (maybe because the branches being merged had diverged too much?)
-  ./11-flutter-3.3.3-189338.patch
 
-  # phosh-mobile-settings: init at 0.21.1
-  (fetchpatch {
-    url = "http://git.uninsane.org/colin/nixpkgs/commit/0c1a7e8504291eb0076bbee3f8ebf693f4641112.diff";
-    # url = "https://github.com/NixOS/nixpkgs/pull/193845.diff";
-    sha256 = "sha256-OczjlQcG7sTM/V9Y9VL/qdwaWPKfjAJsh3czqqhRQig=";
-  })
-
-  # kaiteki: init at 2022-09-03
-  (fetchpatch {
-    url = "https://git.uninsane.org/colin/nixpkgs/commit/e2c7f5f4870fcb0e5405e9001b39a64c516852d4.diff";
-    # url = "https://github.com/NixOS/nixpkgs/pull/193169.diff";
-    sha256 = "sha256-UWnfS+stVpUZ3Sfaym9XtVBlwvHWJVMaW7cYIcf3M5Q=";
-  })
 
   # Fix mk flutter app
   # closed (not merged). updates fluffychat 1.2.0 -> 1.6.1, but unstable hashing
@@ -38,8 +28,7 @@ fetchpatch: [
   #   (it's a dupe of https://github.com/NixOS/nixpkgs/pull/112677 )
   ./02-rpi4-uboot.patch
 
-  # TODO: upstream
-  ./07-duplicity-rich-url.patch
+  # ./07-duplicity-rich-url.patch
 
   # enable aarch64 support for flutter's dart package
   # ./10-flutter-arm64.patch

pkgs/browserpass-extension/default.nix

@@ -0,0 +1,67 @@
+{ stdenv
+, fetchFromGitHub
+, fetchFromGitea
+, gnused
+, jq
+, mkYarnModules
+, zip
+}:
+
+let
+  pname = "browserpass-extension";
+  version = "3.7.2-20221121";
+  # src = fetchFromGitHub {
+  #   owner = "browserpass";
+  #   repo = "browserpass-extension";
+  #   # rev = version;
+  #   rev = "21f3431d09e1d7ffd33e0b9fc5d2965b7bd93a1a";
+  #   sha256 = "sha256-XIgbaQSAXx7L1e/9rzN7oBQy9U3HWJHOX2auuvgdvbc=";
+  # };
+  src = fetchFromGitea {
+    domain = "git.uninsane.org";
+    owner = "colin";
+    repo = "browserpass-extension";
+    # hack in sops support
+    rev = "e3bf558ff63d002d3c15f2ce966071f04fada306";
+    sha256 = "sha256-dSRZ2ToEOPhzHNvlG8qdewa7689gT8cNB7nXkN3/Avo=";
+  };
+  browserpass-extension-yarn-modules = mkYarnModules {
+    inherit pname version;
+    packageJSON = "${src}/src/package.json";
+    yarnLock = "${src}/src/yarn.lock";
+  };
+  extid = "browserpass@maximbaz.com";
+in stdenv.mkDerivation {
+  inherit pname version src;
+
+  patchPhase = ''
+    # dependencies are built separately: skip the yarn install
+    ${gnused}/bin/sed -i /yarn\ install/d src/Makefile
+  '';
+
+  preBuild = ''
+    ln -s ${browserpass-extension-yarn-modules}/node_modules src/node_modules
+  '';
+
+  installPhase = ''
+    BASE=$out/share/mozilla/extensions/\{ec8030f7-c20a-464f-9b0e-13a3a9e97384\}
+    mkdir -p $BASE
+
+    pushd firefox
+
+    # firefox requires addons to have an id field when sideloading:
+    # - <https://extensionworkshop.com/documentation/publish/distribute-sideloading/>
+    cat manifest.json \
+      | ${jq}/bin/jq '. + { applications: {gecko: {id: "${extid}" }}, browser_specific_settings: {gecko: {id: "${extid}"}} }' \
+      > manifest.patched.json
+    mv manifest{.patched,}.json
+
+    ${zip}/bin/zip -r $BASE/browserpass@maximbaz.com.xpi ./*
+
+    popd
+  '';
+
+  passthru = {
+    inherit extid;
+  };
+}

pkgs/browserpass/default.nix

@@ -0,0 +1,48 @@
+{ pkgs
+, bash
+, fetchFromGitea
+, gnused
+, lib
+, sane-scripts
+, sops
+, stdenv
+, substituteAll
+}:
+
+let
+  sane-browserpass-gpg = stdenv.mkDerivation {
+    pname = "sane-browserpass-gpg";
+    version = "0.1.0";
+    src = ./.;
+
+    inherit bash gnused sops;
+    sane_scripts = sane-scripts;
+    installPhase = ''
+      mkdir -p $out/bin
+      substituteAll ${./sops-gpg-adapter} $out/bin/gpg
+      chmod +x $out/bin/gpg
+      ln -s $out/bin/gpg $out/bin/gpg2
+    '';
+
+  };
+in
+(pkgs.browserpass.overrideAttrs (upstream: {
+  src = fetchFromGitea {
+    domain = "git.uninsane.org";
+    owner = "colin";
+    repo = "browserpass-native";
+    # don't forcibly append '.gpg'
+    rev = "85bdb08379c03297c1236f66e8764160c922d397";
+    hash = "sha256-SEfihU+GreWhYfLVr7tTnMCo6Iq20a78F8iVbycOQUQ=";
+  };
+  installPhase = ''
+    make install
+
+    wrapProgram $out/bin/browserpass \
+      --prefix PATH : ${lib.makeBinPath [ sane-browserpass-gpg ]}
+
+    # This path is used by our firefox wrapper for finding native messaging hosts
+    mkdir -p $out/lib/mozilla/native-messaging-hosts
+    ln -s $out/lib/browserpass/hosts/firefox/*.json $out/lib/mozilla/native-messaging-hosts
+  '';
+}))

pkgs/browserpass/sops-gpg-adapter

@@ -0,0 +1,19 @@
+#! @bash@/bin/sh
+
+# browserpass "validates" the gpg binary by invoking it with --version
+if [ "$1" = "--version" ]
+then
+  echo "sane-browserpass-gpg @version@";
+  exit 0
+fi
+
+# ensure the secret store is unlocked
+@sane_scripts@/bin/sane-secrets-unlock
+
+# using exec here forwards our stdin
+# browserpass parses the response in
+# <browserpass-extension/src/background.js#parseFields>
+# it cares about `key:value`, and ignores whatever doesn't fit that (or has an unknown key)
+# browserpass understands the `totp` field to hold either secret tokens, or full URLs.
+# i use totp-b32 for the base-32-encoded secrets. renaming that field works OOTB.
+exec @sops@/bin/sops --input-type yaml -d --output-type yaml --config /dev/null /dev/stdin | @gnused@/bin/sed s/\^totp-b32:/totp:/

pkgs/gocryptfs/default.nix

@@ -0,0 +1,15 @@
+{ pkgs, lib, ... }:
+
+(pkgs.gocryptfs.overrideAttrs (upstream: {
+  # XXX `su colin` hangs when pam_mount tries to mount a gocryptfs system
+  # unless `logger` (util-linux) is accessible from gocryptfs.
+  # this is surprising: the code LOOKS like it's meant to handle logging failures.
+  # propagating util-linux through either `environment.systemPackages` or `security.pam.mount.additionalSearchPaths` DOES NOT WORK.
+  #
+  # TODO: see about upstreaming this
+  postInstall = ''
+    wrapProgram $out/bin/gocryptfs \
+      --suffix PATH : ${lib.makeBinPath [ pkgs.fuse pkgs.util-linux ]}
+    ln -s $out/bin/gocryptfs $out/bin/mount.fuse.gocryptfs
+  '';
+}))