progress in multi user config

modules/home/desktop/terminal/ghostty.nix

@@ -0,0 +1,35 @@
+{
+  config,
+  options,
+  lib,
+  pkgs,
+  user,
+  ...
+}: let
+  inherit (builtins) toString;
+  inherit (lib.meta) getExe;
+  inherit (lib.modules) mkIf mkMerge;
+in {
+  options.modules.${user}.desktop.terminal.ghostty = let
+    inherit (lib.options) mkEnableOption;
+  in { enable = mkEnableOption "ghostty"; };
+
+  config = mkIf config.modules.${user}.desktop.terminal.ghostty.enable {
+    environment.systemPackages = [
+      pkgs.ghostty
+    ];
+
+    modules.${user}.shell.toolset.tmux.enable = true;
+
+    home-manager.users.${user}.programs.ghostty = {
+      enable = true;
+      settings = {
+        background-blur-radius = 20;
+        theme = "dark:everforest,light:everforest";
+        window-theme = "dark";
+        background-opacity = 0.8;
+        minimum-contrast = 1.1;
+      };
+    };
+  };
+}