{
  inputs = {
    flake-utils.url = "github:numtide/flake-utils";
    nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-unstable";
  };

  outputs =
    {
      self,
      flake-utils,
      nixpkgs,
    }:
    flake-utils.lib.eachDefaultSystem (
      system:
      let
        pkgs = import nixpkgs {
          inherit system;
        };
      in
      {
        formatter = pkgs.nixfmt-rfc-style;

        devShells.default = pkgs.mkShell {
          buildInputs = with pkgs; [
            go
            gofumpt
            golangci-lint
          ];
        };
      }
    );
}