feat: refactor flake.nix

modules/nixos/desktop/misc.nix

@@ -12,6 +12,9 @@
   # set user's default shell system-wide
   users.defaultUserShell = pkgs.nushell;
 
+  # fix for `sudo xxx` in kitty/wezterm and other modern terminal emulators
+  security.sudo.keepTerminfo = true;
+
   environment.variables = {
     # fix https://github.com/NixOS/nixpkgs/issues/238025
     TZ = "${config.time.timeZone}";