treewide: add kanata

README.md

@@ -20,6 +20,7 @@ Additionally using a lot of other software you can find in the configuration fil
 | [hosts](hosts/)     | Host-specific              |
 | [lib](lib/)         | Helper functions           |
 | [modules](modules/) | NixOS modules              |
+| [pkgs](pkgs/)       | Custom packages            |
 | [system](system/)   | NixOS configuration        |
 
 My configuration is structured based on the following principles:

hosts/vamos/default.nix

@@ -15,10 +15,10 @@ in {
     "${mod}/hardware/fprintd.nix"
     "${mod}/services/power.nix"
     "${mod}/services/brightness.nix"
-    "${mod}/services/keyd.nix"
 
     "${mod}/services/logind.nix"
     "${mod}/services/greetd.nix"
+    "${mod}/services/kanata.nix"
 
     "${mod}/programs/niri"
     "${mod}/services/gnome.nix"

system/services/default.nix

@@ -3,6 +3,11 @@
   pkgs,
   ...
 }: {
-  imports = [./docker.nix ./gnupg.nix ./pipewire.nix ./kmscon.nix];
+  imports = [
+    ./docker.nix
+    ./gnupg.nix
+    ./pipewire.nix
+    ./kmscon.nix
+  ];
   services.udev.packages = [pkgs.segger-jlink inputs.self.packages.${pkgs.system}.mcuxpresso.ide];
 }

system/services/kanata.nix

@@ -0,0 +1,33 @@
+_: {
+  services.kanata = {
+    enable = true;
+    keyboards.default = {
+      extraDefCfg = "process-unmapped-keys yes";
+      config = ''
+        (defsrc
+          caps a s d f j k l ;
+        )
+        (defvar
+          tap-time 150
+          hold-time 200
+        )
+
+        (defalias
+          escctrl (tap-hold 100 100 esc lctl)
+          a (tap-hold $tap-time $hold-time a lmet)
+          s (tap-hold $tap-time $hold-time s lalt)
+          d (tap-hold $tap-time $hold-time d lsft)
+          f (tap-hold $tap-time $hold-time f lctl)
+          j (tap-hold $tap-time $hold-time j rctl)
+          k (tap-hold $tap-time $hold-time k rsft)
+          l (tap-hold $tap-time $hold-time l ralt)
+          ; (tap-hold $tap-time $hold-time ; rmet)
+        )
+
+        (deflayer base
+          @escctrl @a @s @d @f @j @k @l @;
+        )
+      '';
+    };
+  };
+}