{
  description = "FILL-ME-IN";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-parts.url = "github:hercules-ci/flake-parts";
    crane.url = "github:ipetkov/crane";
    crane.inputs.nixpkgs.follows = "nixpkgs";
    pre-commit.url = "github:cachix/pre-commit-hooks.nix";
    pre-commit.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = inputs@{ self, flake-parts, crane, pre-commit, ... }:
    flake-parts.lib.mkFlake { inherit inputs; } {
      imports = [ pre-commit.flakeModule ];
      systems = [
        "aarch64-darwin"
        "aarch64-linux"
        "x86_64-darwin"
        "x86_64-linux"
      ];
      perSystem = { config, pkgs, system, ... }:
        let
          crane-lib = crane.lib.${system};
          package = crane-lib.buildPackage {
            src = crane-lib.cleanCargoSource ./.;
            nativeBuildInputs = pkgs.lib.optionals pkgs.stdenv.isDarwin [ pkgs.libiconv ];
          };
        in
        {
          pre-commit.settings.hooks = {
            rustfmt.enable = true;
            clippy.enable = true;
            cargo-check.enable = true;
          };
          checks = { inherit package; };
          packages.default = package;
          devShells.default = pkgs.mkShell {
            shellHook = ''
              ${config.pre-commit.installationScript}
              echo "welcome to your rust project ミ(・・)ミ" 1>&2
            '';
            inputsFrom = builtins.attrValues self.checks;

            RUST_SRC_PATH = "${pkgs.rust.packages.stable.rustPlatform.rustLibSrc}";
            nativeBuildInputs = builtins.attrValues ({
              inherit (pkgs)
                cargo
                cargo-watch
                rustc
                ;
            } // pkgs.lib.optionalAttrs pkgs.stdenv.isDarwin {
              inherit (pkgs) libiconv;
              inherit (pkgs.darwin.apple_sdk.frameworks) Security;
            });
            buildInputs = builtins.attrValues {
              inherit (pkgs)
                rust-analyzer
                rustfmt
                clippy
                docker-client
                ;
            };
          };
        };
    };
}