{
  outputs =
    { self
    , nixpkgs
    , flake-utils
    , gitignore
    , git-hooks
    , ...
    }:
    let
      name = "project";
      version = "0.0.0";
    in
    { }
    // flake-utils.lib.eachDefaultSystem (system:
    let
      pkgs = import nixpkgs {
        inherit system;
        overlays = [
          gitignore.overlay
        ];
      };
    in
    {
      devShells.default = pkgs.callPackage ./shell.nix {
        inherit (self.outputs.checks.${system}) pre-commit-check;
        inherit name version;
      };
      packages.default = pkgs.callPackage ./. { inherit name version; };
      checks = {
        pre-commit-check = git-hooks.lib.${system}.run {
          src = ./.;
          hooks = {
            nixpkgs-fmt.enable = true;
          };
        };
      };
      formatter = pkgs.nixpkgs-fmt;
    });
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
    systems.url = "github:nix-systems/x86_64-linux";
    flake-utils = {
      url = "github:numtide/flake-utils";
      inputs.systems.follows = "systems";
    };
    git-hooks = {
      url = "github:cachix/git-hooks.nix";
      inputs.nixpkgs.follows = "nixpkgs";
      inputs.gitignore.follows = "gitignore";
    };
    gitignore = {
      url = "github:hercules-ci/gitignore.nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };
}