nixos/profiles/perlless: init

# WARNING: If you enable this profile, you will NOT be able to switch to a new

# configuration and thus you will not be able to rebuild your system with

# nixos-rebuild!

{ lib, ... }:

{

  # Disable switching to a new configuration. This is not a necessary

  # limitation of a perlless system but just a current one. In the future,

  # perlless switching might be possible.

  system.switch.enable = lib.mkDefault false;

  # Remove perl from activation

  boot.initrd.systemd.enable = lib.mkDefault true;

  system.etc.overlay.enable = lib.mkDefault true;

  systemd.sysusers.enable = lib.mkDefault true;

  # Random perl remnants

  system.disableInstallerTools = lib.mkDefault true;

  programs.less.lessopen = lib.mkDefault null;

  programs.command-not-found.enable = lib.mkDefault false;

  boot.enableContainers = lib.mkDefault false;

  environment.defaultPackages = lib.mkDefault [ ];

  documentation.info.enable = lib.mkDefault false;

  # Check that the system does not contain a Nix store path that contains the

  # string "perl".

  system.forbiddenDependenciesRegex = "perl";

}

{ lib, ... }:

{

  name = "activation-perlless";

  meta.maintainers = with lib.maintainers; [ nikstur ];

  nodes.machine = { pkgs, modulesPath, ... }: {

    imports = [ "${modulesPath}/profiles/perlless.nix" ];

    boot.kernelPackages = pkgs.linuxPackages_latest;

    virtualisation.mountHostNixStore = false;

    virtualisation.useNixStoreImage = true;

  };

  testScript = ''

    perl_store_paths = machine.succeed("ls /nix/store | grep perl || true")

    print(perl_store_paths)

    assert len(perl_store_paths) == 0

  '';

}

  activation-nix-channel = runTest ./activation/nix-channel.nix;

  activation-etc-overlay-mutable = runTest ./activation/etc-overlay-mutable.nix;

  activation-etc-overlay-immutable = runTest ./activation/etc-overlay-immutable.nix;

  activation-perlless = runTest ./activation/perlless.nix;

  etcd = handleTestOn ["x86_64-linux"] ./etcd.nix {};

  etcd-cluster = handleTestOn ["x86_64-linux"] ./etcd-cluster.nix {};

  etebase-server = handleTest ./etebase-server.nix {};