Start to cleanup mksystem

modules/gui/default.nix

@@ -1,7 +1,7 @@
 {
   config,
   pkgs,
-  inputs,
+  zen,
   ...
 }: let
   # When editing this, don't forget to edit home.sessionVariables.
@@ -19,7 +19,7 @@ in {
   home.packages = with pkgs; [
     google-chrome
     firefox
-    (import inputs.zen { system = "x86_64-linux"; }).zen-browser
+    (import zen {system = "x86_64-linux";}).zen-browser
     vesktop
     mpv
     xdg-utils

modules/gui/ghostty.nix

@@ -1,5 +1,5 @@
-{inputs, ...}: let
-  pkg = inputs.ghostty.packages.x86_64-linux.default;
+{ghostty, ...}: let
+  pkg = ghostty.packages.x86_64-linux.default;
 in {
   xdg.configFile."ghostty/config".source = ./ghostty.config;