desktop: terminal: add my.desktop.terminal.default for the niri Mod+Return binding

modules/desktop/terminal/default'.nix

@@ -0,0 +1,13 @@
+{ lib, ... }:
+{
+  options.my.desktop.terminal.default = {
+    command = lib.mkOption {
+      type = lib.types.str;
+      default = "kitty";
+    };
+    desktop = lib.mkOption {
+      type = lib.types.str;
+      default = "kitty.desktop";
+    };
+  };
+}

modules/desktop/wm/niri/config.nix

@@ -55,6 +55,7 @@ in
         binds = lib.mkMerge [
           {
             "Mod+G".spawn = [ config.my.desktop.browser.default.command ];
+            "Mod+Return".spawn = [ config.my.desktop.terminal.default.command ];
           }
           (builtins.listToAttrs (
             map (n: {

modules/desktop/wm/niri/config/binds.kdl

@@ -1,5 +1,4 @@
 binds {
-	Mod+Return { spawn "kitty" "-1"; }
 	Mod+E { spawn "nautilus"; }
 	Ctrl+Alt+Escape { spawn "missioncenter"; }