{
  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";

    flake-parts.url = "github:hercules-ci/flake-parts";
    git-hooks.url = "github:cachix/git-hooks.nix";
  };

  outputs = inputs @ {
    self,
    nixpkgs,
    flake-parts,
    git-hooks,
  }:
    flake-parts.lib.mkFlake {
      inherit inputs;
    } {
      systems = ["x86_64-linux"];
      perSystem = {
        pkgs,
        system,
        ...
      }: {
        checks.pre-commit-check = git-hooks.lib.${system}.run {
          src = ./.;
          hooks = {
            alejandra = {
              enable = true;
            };
          };
        };

        devShells.default = pkgs.mkShell {
          inherit (self.checks.${system}.pre-commit-check) shellHook;
          buildInputs = with pkgs;
            [
              nix-diff
              sops
            ]
            ++ self.checks.${system}.pre-commit-check.enabledPackages;
        };
      };
    };
}