modules/home/cli-apps/tmux/default.nix

@@ -11,14 +11,11 @@ let
 in
 {
   options.metacfg.cli-apps.tmux = {
-    enable = mkOption {
-      type = types.bool;
-      default = true;
-      description = "Enable Tmux";
-    };
+    enable = mkEnableOption "Tmux";
   };
 
   config = mkIf cfg.enable {
+    home.packages = with pkgs; [ tmux ];
     home.file.".tmux.conf".text = ''
       set -g mouse on
     '';

modules/nixos/services/gui/default.nix

@@ -167,6 +167,7 @@ in
         rustup
         statix
         thunderbird
+        tmux
         vim
         wezterm
         wl-clipboard