nixConfig/flake-module.nix

{inputs, ...}: {
  # debug = true;
  # We only define machines config in this flake yet, so we only include
  # the module that builds these. This file might get fuller, if we need to
  # build our own packages, that are not flakes.
  imports = [
    ./nixos/flake-module.nix
    inputs.pre-commit-hooks.flakeModule
    # To import a flake module
    # 1. Add foo to inputs
    # 2. Add foo as a parameter to the outputs function
    # 3. Add here: foo.flakeModule
  ];
  systems = ["x86_64-linux"];
  perSystem = {
    config,
    inputs',
    pkgs,
    ...
  }: {
    devShells.default = pkgs.mkShell {
      shellHook = config.pre-commit.installationScript;
    };

    pre-commit = {
      check.enable = true;
      pkgs = inputs'.nixpkgs.legacyPackages;
      settings.hooks = {
        nil.enable = true;
        statix.enable = true;
        deadnix.enable = true;
        alejandra.enable = true;
      };
    };

    # Per-system attributes can be defined here. The self' and inputs'
    # module parameters provide easy access to attributes of the same
    # system.
  };

  # Equivalent to  inputs'.nixpkgs.legacyPackages.hello;
  #      flake = {
  # The usual flake attributes can be defined here, including system-
  # agnostic ones like nixosModule and system-enumerating ones, although
  # those are more easily expressed in perSystem.

  #      };
}