Add home row mods using kanata

system/desktop.nix

@@ -56,6 +56,13 @@
       enable = true;
       package = pkgs.gnome3.gvfs;
     };
+    kanata = {
+      enable = true;
+      keyboards.main = {
+        config = builtins.readFile ./kanata.kbd;
+        extraDefCfg = "process-unmapped-keys yes";
+      };
+    };
     pipewire = {
       enable = true;
       pulse.enable = true;

system/kanata.kbd

@@ -0,0 +1,34 @@
+(
+ defsrc
+ a s d f
+ j k l ;
+ )
+
+(
+ defvar
+ tap-time 150
+ hold-time 250
+ )
+
+(
+ defalias
+ a-mod (tap-hold $tap-time $hold-time a lmet)
+ s-mod (tap-hold $tap-time $hold-time s lalt)
+ d-mod (tap-hold $tap-time $hold-time d lsft)
+ f-mod (tap-hold $tap-time $hold-time f lctl)
+ j-mod (tap-hold $tap-time $hold-time j lctl)
+ k-mod (tap-hold $tap-time $hold-time k lsft)
+ l-mod (tap-hold $tap-time $hold-time l lalt)
+ ;-mod (tap-hold $tap-time $hold-time ; lmet)
+ )
+
+(
+ deflayer base
+ @a-mod @s-mod @d-mod @f-mod
+ @j-mod @k-mod @l-mod @;-mod
+ )
+
+;; Local Variables:
+;; mode: lisp
+;; apheleia-mode: nil
+;; End: