{ config, pkgs, inputs, lib, ... }: with lib; let cfg = config.custom.graphical.cosmic; in { options.custom.graphical.cosmic = { enable = mkEnableOption "Enables cosmic"; }; config = mkIf cfg.enable { nix.settings = { substituters = [ "https://cosmic.cachix.org/" ]; trusted-public-keys = [ "cosmic.cachix.org-1:Dya9IyXD4xdBehWjrkPv6rtxpmMdRel02smYzA85dPE=" ]; }; boot.kernelParams = [ "nvidia_drm.fbdev=1" ]; services.desktopManager.cosmic.enable = true; services.displayManager.cosmic-greeter.enable = true; }; }