{
  config,
  pkgs,
  ...
}: {
  boot = {
    # Kernel
    kernelPackages = pkgs.linuxPackages_zen;
    # This is for OBS Virtual Cam Support
    kernelModules = ["v4l2loopback"];
    extraModulePackages = [config.boot.kernelPackages.v4l2loopback];
    # Needed For Some Steam Games
    kernel.sysctl = {
      "vm.max_map_count" = 2147483642;
    };
    # Bootloader.
    loader = {
      systemd-boot.enable = false;
      efi.canTouchEfiVariables = true;

      grub = {
        enable = true;
        efiSupport = true;
        device = "nodev";
        theme = pkgs.stdenv.mkDerivation {
          name = "garand-grub-theme";
          src = ../../../config/garand-grub-theme;

          buildPhase = ''
            mkdir -p $out/grub/themes/garand-grub-theme
            cp -r * $out/grub/themes/garand-grub-theme/
          '';

          installPhase = "true";
        };

        extraEntries = ''
          menuentry "Mój system" {
            # konfiguracja wpisu menu
          }
        '';

        gfxmodeEfi = "1920x1080";
      };
    };
    # Make /tmp a tmpfs
    tmp = {
      useTmpfs = false;
      tmpfsSize = "30%";
    };
    # Appimage Support
    binfmt.registrations.appimage = {
      wrapInterpreterInShell = false;
      interpreter = "${pkgs.appimage-run}/bin/appimage-run";
      recognitionType = "magic";
      offset = 0;
      mask = ''\xff\xff\xff\xff\x00\x00\x00\x00\xff\xff\xff'';
      magicOrExtension = ''\x7fELF....AI\x02'';
    };
    plymouth.enable = true;
  };
}