moby: build/deploy kaiteki

.sops.yaml

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

@@ -0,0 +1,16 @@
+# 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

@@ -1,20 +1,5 @@
 {
   "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": [
@@ -22,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1667907331,
+        "lastModified": 1656169755,
-        "narHash": "sha256-bHkAwkYlBjkupPUFcQjimNS8gxWSWjOTevEuwdnp5m0=",
+        "narHash": "sha256-Nlnm4jeQWEGjYrE6hxi/7HYHjBSZ/E0RtjCYifnNsWk=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "6639e3a837fc5deb6f99554072789724997bc8e5",
+        "rev": "4a3d01fb53f52ac83194081272795aa4612c2381",
         "type": "github"
       },
       "original": {
@@ -38,11 +23,11 @@
     },
     "impermanence": {
       "locked": {
-        "lastModified": 1668668915,
+        "lastModified": 1661933071,
-        "narHash": "sha256-QjY4ZZbs9shwO4LaLpvlU2bO9J1juYhO9NtV3nrbnYQ=",
+        "narHash": "sha256-RFgfzldpbCvS+H2qwH+EvNejvqs+NhPVD5j1I7HQQPY=",
         "owner": "nix-community",
         "repo": "impermanence",
-        "rev": "5df9108b346f8a42021bf99e50de89c9caa251c3",
+        "rev": "def994adbdfc28974e87b0e4c949e776207d5557",
         "type": "github"
       },
       "original": {
@@ -54,11 +39,11 @@
     "mobile-nixos": {
       "flake": false,
       "locked": {
-        "lastModified": 1668897543,
+        "lastModified": 1664852186,
-        "narHash": "sha256-1bjvy5zi/6KDzhN3ihOUEA6y5FFEOf5xvIbf65RWIh0=",
+        "narHash": "sha256-t0FhmTf3qRs8ScR8H9Rq7FAxptNELLSpxZG2ALL1HnE=",
         "owner": "nixos",
         "repo": "mobile-nixos",
-        "rev": "25eec596116553112681d72ee4880107fc3957fa",
+        "rev": "ca872f1a617674c4045e880aab8a45037e73700b",
         "type": "github"
       },
       "original": {
@@ -69,11 +54,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1668994630,
+        "lastModified": 1665081174,
-        "narHash": "sha256-1lqx6HLyw6fMNX/hXrrETG1vMvZRGm2XVC9O/Jt0T6c=",
+        "narHash": "sha256-6hsmzdhdy8Kbvl5e0xZNE83pW3fKQvNiobJkM6KQrgA=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "af50806f7c6ab40df3e6b239099e8f8385f6c78b",
+        "rev": "598f83ebeb2235435189cf84d844b8b73e858e0f",
         "type": "github"
       },
       "original": {
@@ -84,11 +69,11 @@
     },
     "nixpkgs-22_05": {
       "locked": {
-        "lastModified": 1668908668,
+        "lastModified": 1665279158,
-        "narHash": "sha256-oimCE4rY7Btuo/VYmA8khIyTHSMV7qUWTpz9w8yc9LQ=",
+        "narHash": "sha256-TpbWNzoJ5RaZ302dzvjY2o//WxtOJuYT3CnDj5N69Hs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "b68a6a27adb452879ab66c0eaac0c133e32823b2",
+        "rev": "b3783bcfb8ec54e0de26feccfc6cc36b8e202ed5",
         "type": "github"
       },
       "original": {
@@ -100,11 +85,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1668984258,
+        "lastModified": 1665132027,
-        "narHash": "sha256-0gDMJ2T3qf58xgcSbYoXiRGUkPWmKyr5C3vcathWhKs=",
+        "narHash": "sha256-zoHPqSQSENt96zTk6Mt1AP+dMNqQDshXKQ4I6MfjP80=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "cf63ade6f74bbc9d2a017290f1b2e33e8fbfa70a",
+        "rev": "9ecc270f02b09b2f6a76b98488554dd842797357",
         "type": "github"
       },
       "original": {
@@ -113,6 +98,22 @@
         "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",
@@ -120,23 +121,20 @@
         "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": "nixpkgs_2",
-          "nixpkgs"
-        ],
         "nixpkgs-22_05": "nixpkgs-22_05"
       },
       "locked": {
-        "lastModified": 1668915833,
+        "lastModified": 1665289655,
-        "narHash": "sha256-7VYPiDJZdGct8Nl3kKhg580XZfoRcViO+zUGPkfBsqM=",
+        "narHash": "sha256-j1Q9mNBhbzeJykhObiXwEGres9qvP4vH7gxdJ+ihkLI=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "f72e050c3ef148b1131a0d2df55385c045e4166b",
+        "rev": "0ce0449e6404c4ff9d1b7bd657794ae5ca54deb3",
         "type": "github"
       },
       "original": {
@@ -144,27 +142,6 @@
         "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

@@ -14,27 +14,13 @@
       url = "github:nix-community/home-manager/release-22.05";
       inputs.nixpkgs.follows = "nixpkgs";
     };
-    sops-nix = {
+    # TODO: set these up to follow our nixpkgs?
-      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 = {
+  outputs = { self, nixpkgs, nixpkgs-stable, mobile-nixos, home-manager, sops-nix, impermanence }:
-    self,
+  let
-    nixpkgs,
-    nixpkgs-stable,
-    mobile-nixos,
-    home-manager,
-    sops-nix,
-    impermanence,
-    uninsane
-  }: let
     patchedPkgs = system: nixpkgs.legacyPackages.${system}.applyPatches {
       name = "nixpkgs-patched-uninsane";
       src = nixpkgs;
@@ -45,7 +31,7 @@
     nixpkgsFor = local: target: import (patchedPkgs target) { crossSystem = target; localSystem = local; };
     # evaluate ONLY our overlay, for the provided system
     customPackagesFor = local: target: import ./pkgs/overlay.nix (nixpkgsFor local target) (nixpkgsFor local target);
-    decl-host = { name, local, target }:
+    decl-machine = { name, local, target }:
     let
       nixosSystem = import ((patchedPkgs target) + "/nixos/lib/eval-config.nix");
     in (nixosSystem {
@@ -54,14 +40,15 @@
       specialArgs = { inherit mobile-nixos home-manager impermanence; };
       modules = [
         ./modules
-        (import ./hosts/instantiate.nix name)
+        ./machines/${name}
+        (import ./helpers/set-hostname.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.
@@ -69,16 +56,16 @@
               # 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; };
-              # cross-compatible packages
+              # pinned packages:
-              # gocryptfs = cross.gocryptfs;
+              electrum = stable.electrum;
             })
           ];
         }
       ];
     });
 
-    decl-bootable-host = { name, local, target }: rec {
+    decl-bootable-machine = { name, local, target }: rec {
-      nixosConfiguration = decl-host { inherit name local target; };
+      nixosConfiguration = decl-machine { 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)
@@ -91,31 +78,24 @@
       #   - 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 './#<host>' switch`
+      #   - `nixos-rebuild --flake './#<machine>' switch`
       img = nixosConfiguration.config.system.build.img;
     };
-    hosts.servo = decl-bootable-host { name = "servo"; local = "x86_64-linux"; target = "x86_64-linux"; };
+    machines.servo = decl-bootable-machine { name = "servo"; local = "aarch64-linux"; target = "aarch64-linux"; };
-    hosts.desko = decl-bootable-host { name = "desko"; local = "x86_64-linux"; target = "x86_64-linux"; };
+    machines.desko = decl-bootable-machine { 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"; };
+    machines.lappy = decl-bootable-machine { name = "lappy"; local = "x86_64-linux"; target = "x86_64-linux"; };
-    hosts.moby = decl-bootable-host { name = "moby"; local = "aarch64-linux"; target = "aarch64-linux"; };
+    machines.moby = decl-bootable-machine { 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 foo-cross and then foo incurs some rebuilding.
+    # so deploying moby-cross and then moby incurs some rebuilding.
-    hosts.moby-cross = decl-bootable-host { name = "moby"; local = "x86_64-linux"; target = "aarch64-linux"; };
+    machines.moby-cross = decl-bootable-machine { name = "moby"; local = "x86_64-linux"; target = "aarch64-linux"; };
-    hosts.rescue = decl-bootable-host { name = "rescue"; local = "x86_64-linux"; target = "x86_64-linux"; };
+    machines.rescue = decl-bootable-machine { name = "rescue"; local = "x86_64-linux"; target = "x86_64-linux"; };
   in {
-    nixosConfigurations = builtins.mapAttrs (name: value: value.nixosConfiguration) hosts;
+    nixosConfigurations = builtins.mapAttrs (name: value: value.nixosConfiguration) machines;
-    imgs = builtins.mapAttrs (name: value: value.img) hosts;
+    imgs = builtins.mapAttrs (name: value: value.img) machines;
-    packages = let
+    packages.x86_64-linux = customPackagesFor "x86_64-linux" "x86_64-linux";
-      allPkgsFor = sys: (customPackagesFor sys sys) // {
+    packages.aarch64-linux = customPackagesFor "aarch64-linux" "aarch64-linux";
-        nixpkgs = nixpkgsFor sys sys;
-        uninsane = uninsane.packages."${sys}";
-      };
-    in {
-      x86_64-linux = allPkgsFor "x86_64-linux";
-      aarch64-linux = allPkgsFor "aarch64-linux";
-    };
   };
 }
 

helpers/set-hostname.nix

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

hosts/common/default.nix

@@ -1,74 +0,0 @@
-{ 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/machine-id.nix

@@ -1,11 +0,0 @@
-{ ... }:
-{
-  # 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/ssh.nix

@@ -1,21 +0,0 @@
-{ ... }:
-{
-  # 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/instantiate.nix

@@ -1,10 +0,0 @@
-# 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/servo/fs.nix

@@ -1,98 +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 = [
-      "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/services/ejabberd.nix

@@ -1,48 +0,0 @@
-# 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

@@ -1,52 +0,0 @@
-# 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

@@ -1,45 +0,0 @@
-{ 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/prosody.nix

@@ -1,62 +0,0 @@
-# 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";
-      }; 
-    };
-  };
-}

machines/desko/default.nix

@@ -4,8 +4,6 @@
     ./fs.nix
   ];
 
-  # sane.packages.enableDevPkgs = true;
-
   sane.gui.sway.enable = true;
   sane.services.duplicity.enable = true;
   sane.services.nixserve.enable = true;
@@ -20,11 +18,6 @@
   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

machines/lappy/default.nix

@@ -4,8 +4,6 @@
     ./fs.nix
   ];
 
-  # sane.packages.enableDevPkgs = true;
-
   # sane.users.guest.enable = true;
   sane.gui.sway.enable = true;
   sane.impermanence.enable = true;
@@ -13,11 +11,6 @@
   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

machines/moby/default.nix

@@ -13,23 +13,17 @@
   # 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 = [
-    config.sane.web-browser.dotDir
+    ".librewolf"
   ];
 
-  # sane.packages.enableGuiPkgs = false;  # XXX faster builds/imaging for debugging
+  # sane.home-packages.enableGuiPkgs = false;  # XXX faster builds/imaging for debugging
-  sane.packages.extraUserPkgs = [
+  sane.home-manager.extraPackages = [
     pkgs.plasma5Packages.konsole  # terminal
   ];
 
@@ -81,5 +75,7 @@
   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;
 }

machines/servo/default.nix

@@ -3,23 +3,26 @@
 {
   imports = [
     ./fs.nix
+    ./hardware.nix
     ./net.nix
     ./users.nix
     ./services
   ];
 
-  sane.packages.extraUserPkgs = [
+  sane.home-manager.enable = true;
-    # for administering services
+  sane.home-manager.extraPackages = [
+    # for administering matrix
     pkgs.matrix-synapse
-    pkgs.freshrss
   ];
   sane.impermanence.enable = true;
-  # sane.services.duplicity.enable = true;  # TODO: re-enable after HW upgrade
+  sane.services.duplicity.enable = true;
   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-uefi-x86_64 ];
+  sane.image.extraBootFiles = [ pkgs.bootpart-u-boot-rpi-aarch64 ];
 
   sops.secrets.duplicity_passphrase = {
     sopsFile = ../../secrets/servo.yaml;
@@ -28,7 +31,7 @@
   # 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
@@ -37,6 +40,6 @@
   # 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";
+  system.stateVersion = "21.11"; # Did you read the comment?
 }
 

machines/servo/fs.nix

@@ -0,0 +1,69 @@
+{ ... }:
+
+{
+  # 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

@@ -0,0 +1,75 @@
+# 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/net.nix

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

machines/servo/services/default.nix

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

machines/servo/services/ipfs.nix

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

machines/servo/services/matrix/default.nix

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

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

@@ -0,0 +1,69 @@
+{ 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
+}

machines/servo/services/nginx.nix

@@ -1,54 +1,17 @@
 # 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" = publog {
+  services.nginx.virtualHosts."uninsane.org" = {
-    root = "${pkgs.uninsane-dot-org}/share/uninsane-dot-org";
+    root = "/var/lib/uninsane/root";
     # 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 =
@@ -90,32 +53,10 @@ in
     # };
   };
 
-  # server statistics
+  # Pleroma server and web interface
-  services.nginx.virtualHosts."sink.uninsane.org" = {
+  services.nginx.virtualHosts."fed.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
@@ -157,7 +98,6 @@ in
     # 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";
@@ -168,7 +108,6 @@ in
   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";
@@ -176,10 +115,9 @@ in
   };
 
   # matrix chat server
-  services.nginx.virtualHosts."matrix.uninsane.org" = publog {
+  services.nginx.virtualHosts."matrix.uninsane.org" = {
     addSSL = true;
     enableACME = true;
-    inherit kTLS;
 
     # TODO colin: replace this with something helpful to the viewer
     # locations."/".extraConfig = ''
@@ -206,7 +144,6 @@ in
   services.nginx.virtualHosts."web.matrix.uninsane.org" = {
     forceSSL = true;
     enableACME = true;
-    inherit kTLS;
 
     root = pkgs.element-web.override {
       conf = {
@@ -219,10 +156,9 @@ in
   };
 
   # hosted git (web view and for `git <cmd>` use
-  services.nginx.virtualHosts."git.uninsane.org" = publog {
+  services.nginx.virtualHosts."git.uninsane.org" = {
-    forceSSL = true;  # gitea complains if served over a different protocol than its config file says
+    addSSL = true;
     enableACME = true;
-    inherit kTLS;
 
     locations."/" = {
       proxyPass = "http://127.0.0.1:3000";
@@ -234,7 +170,6 @@ in
   services.nginx.virtualHosts."jelly.uninsane.org" = {
     addSSL = true;
     enableACME = true;
-    inherit kTLS;
 
     locations."/" = {
       proxyPass = "http://127.0.0.1:8096";
@@ -281,23 +216,14 @@ in
   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;
 
@@ -323,7 +249,6 @@ in
   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};
@@ -341,5 +266,6 @@ in
   sane.impermanence.service-dirs = [
     # TODO: mode?
     { user = "acme"; group = "acme"; directory = "/var/lib/acme"; }
+    { user = "colin"; group = "users"; directory = "/var/lib/uninsane"; }
   ];
 }

machines/servo/services/pleroma.nix

@@ -1,6 +1,4 @@
-# docs:
+# docs: https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/services/networking/pleroma.nix
-# - 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, ... }:
@@ -50,19 +48,16 @@
       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
@@ -79,10 +74,9 @@
     config :pleroma, configurable_from_database: false
 
     # strip metadata from uploaded images
-    config :pleroma, Pleroma.Upload, filters: [Pleroma.Upload.Filter.Exiftool.StripLocation]
+    config :pleroma, Pleroma.Upload, filters: [Pleroma.Upload.Filter.Exiftool]
 
     # 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
@@ -98,8 +92,8 @@
       backends: [{ExSyslogger, :ex_syslogger}]
 
     config :logger, :ex_syslogger,
-      level: :warn
+      level: :debug
-    #  level: :debug
+    #  level: :warn
 
     # XXX colin: not sure if this actually _does_ anything
     config :pleroma, :emoji,

machines/servo/services/postfix.nix

@@ -18,12 +18,8 @@ in
 {
   sane.impermanence.service-dirs = [
     # TODO: mode? could be more granular
-    { user = "opendkim"; group = "opendkim"; directory = "/var/lib/opendkim"; }
+    { user = "221"; group = "221"; 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";

machines/servo/services/postgres.nix

@@ -3,7 +3,7 @@
 {
   sane.impermanence.service-dirs = [
     # TODO: mode?
-    { user = "postgres"; group = "postgres"; directory = "/var/lib/postgresql"; }
+    { user = "71"; group = "71"; directory = "/var/lib/postgresql"; }
   ];
   services.postgresql.enable = true;
   # services.postgresql.dataDir = "/opt/postgresql/13";
@@ -17,11 +17,6 @@
   #     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;
 

machines/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 = "transmission"; group = "transmission"; directory = "/var/lib/transmission"; }
+    { user = "70"; group = "70"; directory = "/var/lib/transmission"; }
   ];
   services.transmission.enable = true;
   services.transmission.settings = {

modules/default.nix

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

modules/gui/default.nix

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

modules/gui/gnome.nix

@@ -14,16 +14,6 @@ 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

@@ -10,18 +10,9 @@ 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 (mkMerge [
+  config = mkIf cfg.enable {
-    {
     sane.gui.enable = true;
 
     users.users.avahi.uid = config.sane.allocations.avahi-uid;
@@ -30,7 +21,6 @@ in
     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;
 
@@ -69,38 +59,11 @@ in
       NIXOS_OZONE_WL = "1";
     };
 
-      sane.packages.extraUserPkgs = with pkgs; [
+    sane.home-manager.extraPackages = with pkgs; [
       phosh-mobile-settings
 
       # 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

@@ -1,28 +0,0 @@
-{ 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

@@ -11,14 +11,6 @@ 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;
@@ -29,33 +21,15 @@ in
       enable = true;
     };
 
-    # alternatively, could use SDDM
+    # TODO: should be able to use SDDM to get interactive login
-    services.greetd = let
+    services.greetd = {
-      swayConfig-greeter = pkgs.writeText "greetd-sway-config" ''
+      enable = true;
-        # `-l` activates layer-shell mode.
+      settings = rec {
-        exec "${pkgs.greetd.gtkgreet}/bin/gtkgreet -l -c sway"
+        initial_session = {
-      '';
-      default_session = {
-        "01" = {
-          # greeter session config
-          command = "${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}";
       };
     };
 
@@ -114,22 +88,21 @@ 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";
+          "${modifier}+${left}" = "focus left";
-          # "${modifier}+${down}" = "focus down";
+          "${modifier}+${down}" = "focus down";
-          # "${modifier}+${up}" = "focus up";
+          "${modifier}+${up}" = "focus up";
-          # "${modifier}+${right}" = "focus right";
+          "${modifier}+${right}" = "focus right";
 
           "${modifier}+Left" = "focus left";
           "${modifier}+Down" = "focus down";
           "${modifier}+Up" = "focus up";
           "${modifier}+Right" = "focus right";
 
-          # "${modifier}+Shift+${left}" = "move left";
+          "${modifier}+Shift+${left}" = "move left";
-          # "${modifier}+Shift+${down}" = "move down";
+          "${modifier}+Shift+${down}" = "move down";
-          # "${modifier}+Shift+${up}" = "move up";
+          "${modifier}+Shift+${up}" = "move up";
-          # "${modifier}+Shift+${right}" = "move right";
+          "${modifier}+Shift+${right}" = "move right";
 
           "${modifier}+Shift+Left" = "move left";
           "${modifier}+Shift+Down" = "move down";
@@ -597,9 +570,9 @@ in
       #   }
       # '';
     };
-    sane.packages.extraUserPkgs = with pkgs; [
+    sane.home-manager.extraPackages = with pkgs; [
       swaylock
-      swayidle  # (unused)
+      swayidle
       wl-clipboard
       mako # notification daemon
       xdg-utils  # for xdg-open

modules/home-manager/aerc.nix

@@ -1,16 +0,0 @@
-# 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

@@ -1,226 +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;
-  # 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

@@ -1,12 +0,0 @@
-{ 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

@@ -1,185 +0,0 @@
-{ 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

@@ -1,139 +0,0 @@
-# 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

@@ -1,20 +0,0 @@
-{ 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

@@ -1,71 +0,0 @@
-{ 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

@@ -1,13 +0,0 @@
-{ 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

@@ -1,27 +0,0 @@
-# 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

@@ -1,117 +0,0 @@
-{ 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

@@ -1,20 +0,0 @@
-{ 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

@@ -1,16 +0,0 @@
-{ 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

@@ -1,19 +0,0 @@
-{ 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

@@ -1,63 +0,0 @@
-{ 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

@@ -6,11 +6,6 @@ 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

@@ -7,8 +7,6 @@
 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 = {
@@ -16,6 +14,10 @@ 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));
@@ -36,17 +38,38 @@ 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 cfg.home-dirs) ++ (map-sys-dirs [
+      directories = (map-home-dirs ([
-        # NB: this `0700` here clobbers the perms for /persist/etc, breaking boot on freshly-deployed devices
+        # 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
         # { 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
@@ -70,25 +93,37 @@ in
         # "/var/lib/upower"            # historic charge data. unnecessary, but maybe used somewhere?
         #
         # servo additions:
-      ] ++ cfg.service-dirs);
+        # "/var/lib/dhparams"          # https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/security/dhparams.nix
-      # /etc/machine-id is a globally unique identifier used for:
+        # "/var/lib/dovecot"
-      # - systemd-networkd: DHCP lease renewal (instead of keying by the MAC address)
+        # "/var/lib/duplicity"
-      # - systemd-journald: to filter logs by host
+      ] ++ cfg.service-dirs));
-      # - chromium (potentially to track re-installations)
+      files = [
-      # - gdbus; system services that might upgrade to AF_LOCAL if both services can confirm they're on the same machine
+        "/etc/machine-id"
-      # of these, systemd-networkd is the only legitimate case to persist the machine-id.
+        "/etc/ssh/ssh_host_ed25519_key"
-      # depersisting it should be "safe"; edge-cases like systemd-networkd can be directed to use some other ID if necessary.
+        "/etc/ssh/ssh_host_ed25519_key.pub"
-      # nixos-impermanence shows binding the host ssh priv key to this; i could probably hash the host key into /etc/machine-id if necessary.
+        "/etc/ssh/ssh_host_rsa_key"
-      # files = [ "/etc/machine-id" ];
+        "/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;
     };
 
-    # secret decoding depends on /etc/ssh keys, which may be persisted
+    systemd.services.sane-sops = {
-    system.activationScripts.setupSecrets.deps = [ "persist-ssh-host-keys" ];
+      # TODO: it would be better if we could inject the right dependency into setupSecrets instead of patching like this.
-    system.activationScripts.setupSecretsForUsers = lib.mkIf secretsForUsers {
+      # /run/current-system/activate contains the precise ordering logic.
-      deps = [ "persist-ssh-host-keys" ];
+      # 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" ];
     };
-    # populated by ssh.nix, which persists /etc/ssh/host_keys
-    system.activationScripts.persist-ssh-host-keys.text = lib.mkDefault "";
   };
 }
 

modules/nixcache.nix

@@ -1,13 +1,3 @@
-# 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;
@@ -20,28 +10,22 @@ in
       default = false;
       type = types.bool;
     };
-    sane.nixcache.enable-trusted-keys = mkOption {
-      default = config.sane.nixcache.enable;
-      type = types.bool;
-    };
   };
 
-  config = {
+  config = mkIf cfg.enable {
     # use our own binary cache
-    # to explicitly build from a specific cache (in case others are down):
+    nix.settings = {
-    # - `nixos-rebuild ... --option substituters https://cache.nixos.org`
+      substituters = [
-    # - `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
+      trusted-public-keys = [
-    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/pubkeys.nix

@@ -1,34 +0,0 @@
-# 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

@@ -1,7 +0,0 @@
-{ ... }:
-{
-  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, pkgs, ... }:
+{ config, lib, ... }:
 
 with lib;
 let
@@ -18,7 +18,8 @@ in
     sane.impermanence.service-dirs = [ "/var/lib/duplicity" ];
 
     services.duplicity.enable = true;
-    services.duplicity.targetUrl = "$DUPLICITY_URL";
+    services.duplicity.targetUrl = ''"$DUPLICITY_URL"'';
+    services.duplicity.escapeUrl = false;
     # format: PASSPHRASE=<cleartext> \n DUPLICITY_URL=b2://...
     # two sisters
     # PASSPHRASE: remote backups will be encrypted using this passphrase (using gpg)
@@ -31,28 +32,29 @@ 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
@@ -68,26 +70,5 @@ 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/allocations.nix

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

modules/universal/default.nix

@@ -0,0 +1,33 @@
+{ 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

@@ -0,0 +1,24 @@
+{ ... }:
+
+{
+  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

@@ -0,0 +1,41 @@
+{ 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

@@ -0,0 +1,578 @@
+# 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/home-packages.nix

@@ -3,19 +3,11 @@
 with lib;
 with pkgs;
 let
-  cfg = config.sane.packages;
+  cfg = config.sane.home-packages;
-  consolePkgs = [
+  universalPkgs = [
     backblaze-b2
-    cdrtools
-    dmidecode
     duplicity
-    efivar
-    flashrom
-    fwupd
     gnupg
-    gocryptfs
-    gopass
-    gopass-jsonapi
     ifuse
     ipfs
     libimobiledevice
@@ -23,7 +15,7 @@ let
     lm_sensors  # for sensors-detect
     lshw
     ffmpeg
-    memtester
+    nb
     networkmanager
     nixpkgs-review
     # nixos-generators
@@ -33,8 +25,8 @@ let
     # ponymix
     pulsemixer
     python3
-    rsync
     # python3Packages.eyeD3  # music tagging
+    rmlint
     sane-scripts
     sequoia
     snapper
@@ -56,18 +48,14 @@ 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; private = ".config/Element"; }
+    { pkg = element-desktop; dir = ".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.
+    emote  # TODO: package [smile](https://github.com/mijorus/smile) for probably a better mobile experience.
-    # 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?
@@ -78,7 +66,7 @@ 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; private = ".local/share/fractal"; }
+    { pkg = fractal-next; dir = ".local/share/fractal"; }
 
     gimp  # broken on phosh
     gnome.cheese
@@ -88,7 +76,7 @@ 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
@@ -96,32 +84,24 @@ let
     { pkg = gpodder-configured; dir = "gPodder/Downloads"; }
 
     gthumb
-    handbrake
     inkscape
 
-    kdenlive
+    kaiteki  # Pleroma client
+    gnome.zenity # for kaiteki (it will use qarma, kdialog, or zenity)
+
     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
@@ -130,10 +110,8 @@ 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; dir = ".config/vlc"; }
+    { pkg = vlc; persist-files = [ ".config/vlc/vlc-qt-interface.conf" ]; }
 
     whalebird # pleroma client. input is broken on phosh
     xdg-utils  # for xdg-open
@@ -150,9 +128,6 @@ 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)
-
     logseq
     losslesscut-bin
     makemkv
@@ -170,103 +145,30 @@ let
     (tor-browser-bundle-bin.override { useHardenedMalloc = false; })
 
     # zcash coins. safe to delete, just slow to regenerate (10-60 minutes)
-    { pkg = zecwallet-lite; private = ".zcash"; }
+    { pkg = zecwallet-lite; dir = ".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:
-  devPkgs = [
+  # bison
-    bison
+  # dtc
-    dtc
+  # flex
-    flex
+  # gcc
-    gcc
-    gdb
   # gcc-arm-embedded
   # gcc_multi
-    gnumake
+  # gnumake
-    mercurial
+  # mix2nix
-    mix2nix
+  # rustup
-    rustup
+  # swig
-    swig
-  ];
 in
 {
   options = {
-    # packages to deploy to the user's home
+    sane.home-packages.enableGuiPkgs = mkOption {
-    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 = {
-    environment.systemPackages = mkIf cfg.enableSystemPkgs systemPkgs;
+    sane.home-manager.extraPackages = universalPkgs
+      ++ (if cfg.enableGuiPkgs then guiPkgs else []);
   };
 }

modules/universal/env/system-packages.nix

@@ -0,0 +1,38 @@
+{ 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

@@ -0,0 +1,55 @@
+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;
+  };
+}

modules/universal/fs.nix

@@ -19,17 +19,11 @@ 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/run/current-system/sw/libexec/sftp-server"
+    "sftp_server=/run/wrappers/bin/sudo\\040${pkgs.openssh}/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;

modules/universal/net.nix

@@ -18,20 +18,10 @@
   # 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.networkmanager.wifi.backend = "iwd";
   networking.wireless.iwd.enable = true;
-  networking.wireless.iwd.settings = {
+  networking.networkmanager.wifi.backend = "iwd";
-    # 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 {
@@ -40,7 +30,7 @@
       text = ''${unwrapped} "$@"'';
     };
   in (lib.stringAfter
-    [ "setupSecrets" "binsh" ]
+    [ "setupSecrets" ]
     ''
     mkdir -p /var/lib/iwd
     ${install-iwd}/bin/install-iwd /run/secrets/iwd /var/lib/iwd

modules/universal/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 host you want to decrypt secrets:
+  # for each machine 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/host_keys/ssh_host_ed25519_key"
+    "/etc/ssh/ssh_host_ed25519_key"
+    # "/home/colin/.ssh/id_ed25519_dec"
   ];
-  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";

modules/universal/users.nix

@@ -43,35 +43,19 @@ 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;
-      openssh.authorizedKeys.keys = builtins.attrValues (import ../../modules/pubkeys.nix).users;
+      # shell = pkgs.bashInteractive;
-
+      # XXX colin: create ssh key for THIS user by logging in and running:
-      pamMount = {
+      #   ssh-keygen -t ed25519
-        # mount encrypted stuff at login
+      openssh.authorizedKeys.keys = [
-        # requires that login password == fs encryption password
+        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIDpmFdNSVPRol5hkbbCivRhyeENzb9HVyf9KutGLP2Zu colin@lappy"
-        # fstype = "fuse";
+        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPU5GlsSfbaarMvDA20bxpSZGWviEzXGD8gtrIowc1pX colin@desko"
-        # path = "${pkgs.gocryptfs}/bin/gocryptfs#/nix/persist/home/colin/private";
+        "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIPS1qFzKurAdB9blkWomq8gI1g0T3sTs9LsmFOj5VtqX colin@servo"
-        fstype = "fuse.gocryptfs";
+        # moby doesn't need to login to any other devices yet
-        path = "/nix/persist/home/colin/private";
+        # "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAICrR+gePnl0nV/vy7I5BzrGeyVL+9eOuXHU1yNE3uCwU colin@moby"
-        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"; }

nixpatches/04-dart-2.7.0.patch

@@ -0,0 +1,302 @@
+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

@@ -0,0 +1,646 @@
+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/12-flutter-arm64-2.patch

@@ -0,0 +1,66 @@
+diff --git a/pkgs/applications/networking/instant-messengers/fluffychat/default.nix b/pkgs/applications/networking/instant-messengers/fluffychat/default.nix
+index 22bbeb212f0..c07bd8e9fd4 100644
+--- a/pkgs/applications/networking/instant-messengers/fluffychat/default.nix
++++ b/pkgs/applications/networking/instant-messengers/fluffychat/default.nix
+@@ -4,13 +4,19 @@
+ , olm
+ , imagemagick
+ , makeDesktopItem
++, stdenv
+ }:
+ 
++let vendorHashes = {
++  x86_64-linux = "sha256-Gi0mfxaMtPI/TxrxnvzQvH9M8CtLADKJfYO2JnzAz+Y=";
++  aarch64-linux = "sha256-iq8bMSJoYbDNtR82QunrpQdPUv0nceUKXRqAwDvxCpE=";
++};
++in
+ flutter2.mkFlutterApp rec {
+   pname = "fluffychat";
+   version = "1.2.0";
+ 
+-  vendorHash = "sha256-1PDX023WXRmRe/b1L+6Du91BvGwYNp3YATqYSQdPrRY=";
++  vendorHash = vendorHashes."${stdenv.hostPlatform.system}" or (throw "unsupported system: ${stdenv.hostPlatform.system}");
+ 
+   src = fetchFromGitLab {
+     owner = "famedly";
+diff --git a/pkgs/development/compilers/flutter/default.nix b/pkgs/development/compilers/flutter/default.nix
+index 02188335129..c264565e50a 100644
+--- a/pkgs/development/compilers/flutter/default.nix
++++ b/pkgs/development/compilers/flutter/default.nix
+@@ -11,7 +11,11 @@ let
+       sources = {
+         "${dartVersion}-x86_64-linux" = fetchurl {
+           url = "https://storage.googleapis.com/dart-archive/channels/stable/release/${dartVersion}/sdk/dartsdk-linux-x64-release.zip";
+-          sha256 = dartHash;
++          sha256 = dartHash.x86_64-linux;
++        };
++        "${dartVersion}-aarch64-linux" = fetchurl {
++          url = "https://storage.googleapis.com/dart-archive/channels/stable/release/${dartVersion}/sdk/dartsdk-linux-arm64-release.zip";
++          sha256 = dartHash.aarch64-linux;
+         };
+       };
+     };
+@@ -28,7 +32,10 @@ in
+     version = "3.3.3";
+     dartVersion = "2.18.2";
+     hash = "sha256-MTZeWQUp4/TcPzYIT6eqIKSPUPvn2Mp/thOQzNgpTXg=";
+-    dartHash = "sha256-C3+YjecXLvSmJrLwi9H7TgD9Np0AArRWx3EdBrfQpTU";
++    dartHash = {
++      x86_64-linux = "sha256-C3+YjecXLvSmJrLwi9H7TgD9Np0AArRWx3EdBrfQpTU";
++      aarch64-linux = "sha256-zyIK1i5/9P2C+sjzdArhFwpVO4P+It+/X50l+n9gekI=";
++    };
+     patches = getPatches ./patches/flutter3;
+   };
+ 
+@@ -37,7 +44,10 @@ in
+     version = "2.10.5";
+     dartVersion = "2.16.2";
+     hash = "sha256-DTZwxlMUYk8NS1SaWUJolXjD+JnRW73Ps5CdRHDGnt0=";
+-    dartHash = "sha256-egrYd7B4XhkBiHPIFE2zopxKtQ58GqlogAKA/UeiXnI=";
++    dartHash = {
++      x86_64-linux = "sha256-egrYd7B4XhkBiHPIFE2zopxKtQ58GqlogAKA/UeiXnI=";
++      aarch64-linux = "sha256-vmerjXkUAUnI8FjK+62qLqgETmA+BLPEZXFxwYpI+KY=";
++    };
+     patches = getPatches ./patches/flutter2;
+   };
+ }

nixpatches/list.nix

@@ -1,34 +1,31 @@
 fetchpatch: [
-  # phosh: 0.21.1 -> 0.22.0
+  # Flutter: 3.0.4 -> 3.3.3, flutter.dart: 2.17.5 -> 2.18.2
-  (fetchpatch {
+  # merged 2022/10/07
-    url = "https://github.com/NixOS/nixpkgs/pull/201881.diff";
+  # (fetchpatch {
-    sha256 = "sha256-7tV7F1gKTfMwNJ0evweD7p6RXOvOHQXXtuuBqnRGyCc=";
+  #   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=";
+  # })
+  #
+  # 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 = "https://git.uninsane.org/colin/nixpkgs/commit/0c1a7e8504291eb0076bbee3f8ebf693f4641112.diff";
+    url = "http://git.uninsane.org/colin/nixpkgs/commit/0c1a7e8504291eb0076bbee3f8ebf693f4641112.diff";
-    # sha256 = "sha256-OczjlQcG7sTM/V9Y9VL/qdwaWPKfjAJsh3czqqhRQig=";
+    # url = "https://github.com/NixOS/nixpkgs/pull/193845.diff";
-    url = "https://github.com/NixOS/nixpkgs/pull/193845.diff";
+    sha256 = "sha256-OczjlQcG7sTM/V9Y9VL/qdwaWPKfjAJsh3czqqhRQig=";
-    sha256 = "sha256-/9c8hUF7DO54f8/6oSRzxLOwMdts5UPa4pfXsdBa2pM=";
   })
 
-  # librewolf: build with `MOZ_REQUIRE_SIGNING=false`
+  # kaiteki: init at 2022-09-03
   (fetchpatch {
-    url = "https://github.com/NixOS/nixpkgs/pull/199134.diff";
+    url = "https://git.uninsane.org/colin/nixpkgs/commit/e2c7f5f4870fcb0e5405e9001b39a64c516852d4.diff";
-    # url = "https://git.uninsane.org/colin/nixpkgs/commit/99b82e07fee4d194520d6e8d51bc45c80a4d3c7e.diff";
+    # url = "https://github.com/NixOS/nixpkgs/pull/193169.diff";
-    sha256 = "sha256-Ne4hyHQDwBHUlWo8Z3QyRdmEv1rYGOjFGxSfOAcLUvQ=";
+    sha256 = "sha256-UWnfS+stVpUZ3Sfaym9XtVBlwvHWJVMaW7cYIcf3M5Q=";
   })
 
-  # # kaiteki: init at 2022-09-03
-  # vendorHash changes too frequently (might not be reproducible).
-  # using local package defn until stabilized
-  # (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
   # (fetchpatch {
@@ -41,8 +38,10 @@ fetchpatch: [
   #   (it's a dupe of https://github.com/NixOS/nixpkgs/pull/112677 )
   ./02-rpi4-uboot.patch
 
-  # ./07-duplicity-rich-url.patch
+  # TODO: upstream
+  ./07-duplicity-rich-url.patch
 
   # enable aarch64 support for flutter's dart package
   # ./10-flutter-arm64.patch
+  ./12-flutter-arm64-2.patch
 ]

pkgs/browserpass-extension/default.nix

@@ -1,67 +0,0 @@
-{ 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

@@ -1,48 +0,0 @@
-{ 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

@@ -1,19 +0,0 @@
-#! @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:/