hyprland: update config and workspace script

nixos/keyd.nix

@@ -0,0 +1,39 @@
+{ config, lib, makeEnable, ... }:
+makeEnable config "myModules.keyd" true {
+  services.keyd = {
+    enable = true;
+
+    # Base remap applied to all keyboards.
+    keyboards.default = {
+      # Exclude the Glove80 (MoErgo) by vendor:product ID.
+      ids = [ "*" "-16c0:27db" ];
+      settings = {
+        main = {
+          # Caps Lock -> Control
+          capslock = "leftcontrol";
+          # Swap Left Alt and Left Super
+          leftalt = "leftmeta";
+          leftmeta = "leftalt";
+          # Right Alt -> Hyper chord
+          rightalt = "layer(hyper)";
+        };
+        # Hyper = Ctrl+Alt+Meta+Shift while held
+        "hyper:C-A-M-S" = { };
+      };
+    };
+
+    # TODO: Add per-keyboard overrides here once device IDs are known.
+    # Example:
+    # keyboards.externalKinesis = {
+    #   ids = [ "1ea7:0907" ];
+    #   settings = {
+    #     main = {
+    #       leftalt = "leftmeta";
+    #       leftmeta = "leftalt";
+    #       rightalt = "layer(hyper)";
+    #     };
+    #     "hyper:C-A-M-S" = { };
+    #   };
+    # };
+  };
+}