Added slambda module!

hosts/nixos/common/global/default.nix

@@ -4,6 +4,7 @@ let
   imports = [
     inputs.agenix.nixosModule
     inputs.base16.nixosModule
+    inputs.slambda.nixosModule
     # inputs.impermanence.nixosModule
 
     ./nix.nix

hosts/nixos/common/optional/slambda.nix

@@ -0,0 +1,67 @@
+let
+  chord = from: to: { inherit from to; };
+  unmap = from: chord from [ ];
+  commonChords = [
+    # {{{ Modifiers
+    (chord [ "s" "d" ] [ "leftshift" ])
+    (chord [ "k" "l" ] [ "rightshift" ])
+    (chord [ "s" "f" ] [ "leftctrl" ])
+    (chord [ "j" "l" ] [ "rightctrl" ])
+    (chord [ "j" "k" "l" ] [ "rightctrl" "rightshift" ])
+    (chord [ "s" "d" "f" ] [ "leftctrl" "leftshift" ])
+    (chord [ "n" "l" ] [ "leftmeta" ])
+    (unmap [ "leftmeta" ])
+    (unmap [ "leftshift" ])
+    (unmap [ "leftctrl" ])
+    # }}}
+    # {{{ Other special keys
+    (chord [ "g" "h" ] [ "backspace" ])
+    (chord [ "n" "v" ] [ "backslash" ])
+    (chord [ "d" "f" ] [ "tab" ])
+    (chord [ "e" "f" ] [ "enter" ])
+    (chord [ "q" "w" ] [ "esc" ])
+    (unmap [ "backspace" ])
+    (unmap [ "enter" ])
+    (unmap [ "tab" ])
+    (unmap [ "esc" ])
+    (unmap [ "backslash" ])
+    # }}}
+    # {{{ Tmux
+    (chord [ "a" "n" "k" "l" ] [ "rightshift" "a" "n" ]) # Next tab in tmux
+    (chord [ "a" "j" "l" ] [ "rightshift" "a" ]) # Tmux leader
+    # }}}
+    # {{{ WM keybinds
+    (chord [ "n" "l" "q" ] [ "leftmeta" "1" ])
+    (chord [ "n" "l" "w" ] [ "leftmeta" "2" ])
+    (chord [ "n" "l" "e" ] [ "leftmeta" "3" ])
+    (chord [ "n" "l" "r" ] [ "leftmeta" "4" ])
+    (chord [ "n" "l" "a" ] [ "leftmeta" "5" ])
+    (chord [ "n" "l" "s" ] [ "leftmeta" "6" ])
+    (chord [ "n" "l" "d" ] [ "leftmeta" "7" ])
+    (chord [ "n" "l" "f" ] [ "leftmeta" "8" ])
+    (chord [ "n" "k" "l" ] [ "leftmeta" "p" ])
+    # }}}
+    # {{{ Handled by vim
+    (chord [ "j" "k" ] [ "f10" ])
+    (chord [ "c" "p" ] [ "f11" ])
+    (chord [ "j" "i" ] [ "f12" ])
+    # }}}
+  ];
+in
+{
+  services.slambda = {
+    enable = true;
+
+    keyboards.keychronK6 = {
+      delay = 25;
+      device = "/dev/input/by-id/usb-Keychron_Keychron_K6-event-kbd";
+      chords = commonChords;
+    };
+
+    keyboards.tethysLaptop = {
+      delay = 25;
+      device = "/dev/input/by-path/platform-i8042-serio-0-event-kbd";
+      chords = commonChords;
+    };
+  };
+}