{
  description = "A very basic flake";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
    git-hooks.url = "github:cachix/git-hooks.nix";
  };

  outputs =
    { self, nixpkgs, ... }@inputs:
    let
      supportedSystems = [
        "x86_64-linux"
        "aarch64-linux"
        "x86_64-darwin"
        "aarch64-darwin"
      ];
      forAllSystems = nixpkgs.lib.genAttrs supportedSystems;
    in
    {
      # Run the hooks with `nix fmt`.
      formatter = forAllSystems (
        system:
        let
          pkgs = nixpkgs.legacyPackages.${system};
          config = self.checks.${system}.pre-commit-check.config;
          inherit (config) package configFile;
          script = ''
            ${pkgs.lib.getExe package} run --all-files --config ${configFile}
          '';
        in
        pkgs.writeShellScriptBin "pre-commit-run" script
      );

      checks = forAllSystems (system: {
        pre-commit-check = inputs.git-hooks.lib.${system}.run {
          src = ./.;
          hooks = {
            nixfmt.enable = true;
          };
        };
      });

      devShells = forAllSystems (
        system:
        let
          pkgs = import nixpkgs { inherit system; };
          inherit (self.checks.${system}.pre-commit-check) shellHook enabledPackages;
        in
        {
          default = pkgs.mkShell {
            packages = with pkgs; [
              ffmpeg
              bun
              gitlint
            ];

            inherit shellHook;
            buildInputs = enabledPackages;
          };
        }
      );
    };
}