#this is a template, but would be auto-generated by saturnConfig, when the system is first created and on later modification to the system options
# it is not reccomended to use this file, as it should be generated by the script only
{ config, pkgs, lib, ...  }:
{
	# importing custom user config
	imports = [ ./custom.nix <home-manager/nixos> ];

	# settings hostname
	saturn.hostname = "uranus";
	saturn.prettyHostname = "🪐 uranus";

	# efi bootloader
	boot.loader.systemd-boot.enable = true;
	boot.loader.efi.canTouchEfiVariables = true;
	boot.loader.efi.efiSysMountPoint = "/boot/efi";
	boot.initrd.systemd.enable = true;
	boot.plymouth.enable = true;
	boot.kernelParams = ["quiet"];
	boot.supportedFilesystems = [ "bcachefs" ];

	# configure networking
	networking.networkmanager.enable = true;

	# configure locale
	time.timeZone = "Etc/UTC";
	i18n.defaultLocale = "en_CA.UTF-8";

	# enable the gnome browser extension
	services.gnome.gnome-browser-connector.enable = true;

	services.openssh.enable = true;

	# configure x11
	services.xserver = {
		videoDrivers = [ "nvidia" ];
		layout = "us";
		xkbVariant = "";
	};

	# enable opengl 
	hardware.opengl = {
		enable = true;
		driSupport = true;
		driSupport32Bit = true;
    extraPackages = with pkgs; [
      vaapiIntel # LIBVA_DRIVER_NAME=i965 (older but works better for Firefox/Chromium)
      vaapiVdpau
      libvdpau-va-gl
		nvidia-vaapi-driver
    ];
	};

	hardware.nvidia = {
		# Prime is needed for optimus GPU
		prime = {
			offload = {
				enable = true;
				enableOffloadCmd = true;
			};
			intelBusId = "PCI:0:2:0";
			nvidiaBusId = "PCI:1:0:0";
		};
	
		# Modesetting is needed for most Wayland compositors
		modesetting.enable = true;
		
		# Use the open source version of the kernel module
		# Only available on driver 515.43.04+
		open = false;
		
		# Enable the nvidia settings menu
		nvidiaSettings = true;
		
		# Optionally, you may need to select the appropriate driver version for your specific GPU.
		package = config.boot.kernelPackages.nvidia_x11_legacy470;
	};

	programs.gamemode = {
		enable = true;
		enableRenice = true;
		settings = {
			general.renice = 10;
			gpu = {
				apply_gpu_optimizations="accept-responsibility";
				nv_powermizer_mode=2;
				gpu_device=1;
			};
		};
	};

	# add and configure users
	users.users.hive = {
		initialPassword = "";
		isNormalUser = true;
		description = "The Hive";
		extraGroups = [ "networkmanager" "wheel" "libvirtd" "vboxusers" ];
	};
	home-manager.useGlobalPkgs = true;
	home-manager.useUserPackages = true;
	home-manager.users.hive = import /home/hive/.config/home-manager/home.nix;

	system.stateVersion = "23.05";
}