Move and refactor Kanata configuration

modules2/hosts/t480/kanata/devices.nix

@@ -0,0 +1,5 @@
+{
+  flake.modules.nixos.pc.services.kanata.devices = [
+    "/dev/input/by-path/platform-i8042-serio-0-event-kbd"
+  ];
+}

modules2/hosts/t480/kanata/enable.nix

@@ -0,0 +1,3 @@
+{
+  flake.modules.nixos.pc.services.kanata.enable = true;
+}

modules2/kanata/config.nix

@@ -0,0 +1,29 @@
+{
+  flake.modules.nixos.pc.services.kanata.keyboards.default.config = ''
+    (defsrc
+      caps a s d f j k l ;
+    )
+
+    (defvar
+      tap-time 150
+      hold-time 200
+      hold-time-slow 300
+    )
+
+    (defalias
+      escctrl (tap-hold 100 100 esc lctl)
+      a (tap-hold $tap-time $hold-time-slow a lmet)
+      s (tap-hold $tap-time $hold-time-slow 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-slow l ralt)
+      ; (tap-hold $tap-time $hold-time-slow ; rmet)
+    )
+
+    (deflayer base
+      @escctrl @a @s @d @f @j @k @l @;
+    )
+  '';
+}

modules2/kanata/devices.nix

@@ -0,0 +1,14 @@
+{ lib, ... }:
+
+{
+  flake.modules.nixos.pc =
+    { config, ... }:
+    {
+      options.services.kanata.devices = lib.mkOption {
+        default = [ ];
+        type = lib.types.listOf lib.types.str;
+      };
+
+      config.services.kanata.keyboards.default.devices = config.services.kanata.devices;
+    };
+}

modules2/kanata/extra-config.nix

@@ -0,0 +1,3 @@
+{
+  flake.modules.nixos.pc.services.kanata.keyboards.default.extraDefCfg = "process-unmapped-keys yes";
+}