refactor(nixos): inline module enable conditions

configs/nixos/modules/desktop/utilities/recording.nix

@@ -6,7 +6,6 @@
 }:
 # Keybound screen recording: pick a region, then toggle a video-only capture.
 let
-  cfg = config.modules.desktop.utilities.recording; # NOLINT(let_order)
   user = config.user.name;
 
   slurp = "${pkgs.slurp}/bin/slurp";
@@ -44,7 +43,7 @@ in
   options.modules.desktop.utilities.recording.enable =
     lib.mkEnableOption "wf-recorder screen recording";
 
-  config = lib.mkIf cfg.enable {
+  config = lib.mkIf config.modules.desktop.utilities.recording.enable {
     home-manager.users.${user} = {
       # $mod is defined by the compositor config these binds share.
       wayland.windowManager.hyprland.settings.bind = [