qmk/ergodox/udev: cleanup

hosts/common/ids.nix

@@ -62,6 +62,7 @@
   sane.ids.clightning.gid = 2419;
   sane.ids.nix-serve.uid = 2420;
   sane.ids.nix-serve.gid = 2420;
+  sane.ids.plugdev.gid = 2421;
 
   sane.ids.colin.uid = 1000;
   sane.ids.guest.uid = 1100;

hosts/common/programs/assorted.nix

@@ -175,10 +175,12 @@ in
       # "gh"  # MS GitHub cli
       "nix-index"
       "nixpkgs-review"
+      "qmk-udev-rules"
       "sane-scripts.dev"
       "sequoia"
+      # "via"
       "wally-cli"
-      "zsa-udev-rules"
+      # "zsa-udev-rules"
     ];
 
     consoleMediaUtils = declPackageSet [
@@ -365,7 +367,7 @@ in
       "inkscape"
       # "jellyfin-media-player"
       "kdenlive"
-      "keymapp"
+      # "keymapp"
       # "kid3"  # audio tagging
       "krita"
       "libreoffice"  # TODO: replace with an office suite that uses saner packaging?

hosts/common/programs/default.nix

@@ -116,6 +116,7 @@
     ./portfolio-filemanager.nix
     ./playerctl.nix
     ./ps.nix
+    ./qmk-udev-rules.nix
     ./rhythmbox.nix
     ./ripgrep.nix
     ./rofi
@@ -153,6 +154,7 @@
     ./tor-browser.nix
     ./tuba.nix
     ./unl0kr
+    ./via.nix
     ./vlc.nix
     ./wally-cli.nix
     ./waybar

hosts/common/programs/qmk-udev-rules.nix

@@ -0,0 +1,9 @@
+{ config, lib, ... }:
+let
+  cfg = config.sane.programs.qmk-udev-rules;
+in
+{
+  sane.programs.qmk-udev-rules.sandbox.enable = false;
+  services.udev.packages = lib.mkIf cfg.enabled [ cfg.package ];
+}
+

hosts/common/programs/via.nix

@@ -0,0 +1,17 @@
+# - <https://nixos.wiki/wiki/Qmk>
+# via lets one change the keymap on a QMK keyboard without reflashing
+# - intro: <https://www.caniusevia.com/docs/specification>
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.sane.programs.via;
+in
+{
+  sane.programs.via = {
+    enableFor.system = lib.mkIf (builtins.any (en: en) (builtins.attrValues cfg.enableFor.user)) true;
+  };
+  services.udev.packages = lib.mkIf cfg.enabled [ cfg.package pkgs.qmk-udev-rules ];
+  services.udev.extraRules = ''
+    # ZSA Ergodox Glow
+    SUBSYSTEMS=="usb", ATTRS{idVendor}=="3297", ATTRS{idProduct}=="4976", TAG+="uaccess"
+  '';
+}

hosts/common/systemd.nix

@@ -56,6 +56,11 @@ in
   services.logind.powerKey = "lock";
   services.logind.powerKeyLongPress = "poweroff";
   services.logind.lidSwitch = "lock";
+  # under logind, 'uaccess' tag would grant the logged in user access to a device.
+  # outside logind, map uaccess tag -> plugdev group to grant that access.
+  services.udev.extraRules = ''
+    TAG=="uaccess" GROUP="plugdev"
+  '';
 
   systemd.extraConfig = ''
     # DefaultTimeoutStopSec defaults to 90s, and frequently blocks overall system shutdown.

hosts/common/users/colin.nix

@@ -22,6 +22,7 @@
       "media"  # servo
       "networkmanager"
       "nixbuild"
+      "plugdev"  # desko, for ZSA/QMK/udev
       "render"  # for crappy, /dev/dri/render*
       "seat"  # for sway, if using seatd
       "systemd-journal"  # allows to view other user's journals (esp system users)

hosts/common/users/default.nix

@@ -21,6 +21,7 @@ in
   ];
 
   users.groups.media = {};
+  users.groups.plugdev = {};
 
   # Users are exactly these specified here;
   # old ones will be deleted (from /etc/passwd, etc) upon upgrade.