refactor(hyprland): use key chord as registry entry

configs/nixos/modules/desktop/apps/ghostty.nix

@@ -12,8 +12,7 @@ in
   options.modules.desktop.apps.ghostty.enable = lib.mkEnableOption "Ghostty as the desktop terminal";
 
   config = lib.mkIf config.modules.desktop.apps.ghostty.enable {
-    registry.keybind.${config.networking.hostName}.ghostty = {
-      keys = "SUPER + Return";
+    registry.keybind.${config.networking.hostName}."SUPER + Return" = {
       action = {
         kind = "exec";
         command = "${pkgs.ghostty}/bin/ghostty";

configs/nixos/modules/desktop/session/hyprland/default.nix

@@ -35,9 +35,9 @@
       settings = {
         config.general.layout = "dwindle";
 
-        bind = lib.mapAttrsToList (_name: keybind: {
+        bind = lib.mapAttrsToList (keys: keybind: {
           _args = [
-            keybind.keys
+            keys
             (lib.generators.mkLuaInline "hl.dsp.exec_cmd(${lib.generators.toLua { } keybind.action.command})")
           ];
         }) (lib.attrByPath [ config.networking.hostName ] { } config.registry.keybind);

configs/nixos/registry/keybind.nix

@@ -1,20 +1,7 @@
-{ lib, util, ... }:
+{ lib, ... }:
 {
-  checks = [
-    {
-      assertion = util.registry.predicates.uniqueValue (entry: entry.value.keys);
-      message = "Desktop keybinds must use unique key chords.";
-    }
-  ];
-
   type = lib.types.submodule {
     options = {
-      keys = lib.mkOption {
-        description = "Sets the key chord for this desktop keybind.";
-        type = lib.types.str;
-        example = "SUPER + Return";
-      };
-
       action = lib.mkOption {
         description = "Declares the action this keybind runs.";
         type = lib.types.submodule {