fix: resolve NixOS evaluation warnings

hosts/arcadia/nixos.nix

@@ -1,4 +1,4 @@
-{ pkgs, ... }:
+{ lib, pkgs, ... }:
 let
   config.boot.kernelPackages = pkgs.linuxPackages_latest;
 in
@@ -89,6 +89,7 @@ in
     KERNEL=="hidraw*", SUBSYSTEM=="hidraw", MODE="0660", GROUP="input"
   '';
   services.tourbox-linux.enable = true;
+  systemd.services.tourbox-linux.reloadIfChanged = lib.mkForce false;
 
   hardware.bluetooth = {
     enable = true;

system/core/greeter.nix

@@ -38,9 +38,7 @@ let
     })
 
     hl.on("hyprland.start", function()
-      hl.exec_cmd("${
+      hl.exec_cmd("${config.services.displayManager.regreet.package}/bin/regreet; ${pkgs.hyprland}/bin/hyprctl dispatch 'hl.dsp.exit()'")
-        config.programs.regreet.package or pkgs.regreet
-      }/bin/regreet; ${pkgs.hyprland}/bin/hyprctl dispatch 'hl.dsp.exit()'")
     end)
   '';
 in