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

    naersk = {
      url = "github:nix-community/naersk/master";
      inputs.nixpkgs.follows = "nixpkgs";
    };

    utils.url = "github:numtide/flake-utils";
  };

  outputs = {
    self,
    nixpkgs,
    utils,
    naersk,
  }:
    utils.lib.eachDefaultSystem (system: let
      pkgs = import nixpkgs {inherit system;};
      naersk-lib = pkgs.callPackage naersk {};
    in {
      packages.default = naersk-lib.buildPackage ./.;
      formatter = nixpkgs.legacyPackages.${system}.alejandra;
      checks = {
        inherit (self.packages.${system}) default;
      };
      devShell = with pkgs;
        mkShell {
          buildInputs = [
            cargo
            rustc
            rustfmt
            pre-commit
            rustPackages.clippy
            rust-analyzer
          ];
          RUST_SRC_PATH = rustPlatform.rustLibSrc;
        };
    });
}