{
  pkgs ? (
    let
      inherit (builtins) fetchTree fromJSON readFile;
      inherit ((fromJSON (readFile ./flake.lock)).nodes) nixpkgs gomod2nix;
    in
    import (fetchTree nixpkgs.locked) {
      overlays = [
        (import "${fetchTree gomod2nix.locked}/overlay.nix")
      ];
    }
  ),
  mkGoEnv ? pkgs.mkGoEnv,
  gomod2nix ? pkgs.gomod2nix,
}:

let
  goApp = pkgs.buildGoModule {
      pname = "goGoFetch";
      version = "1.0";
      src = ./.;
      subPackages = [ "src" ];
      vendorHash = null;
    };
in
pkgs.mkShell {
  packages = [
    goApp
    gomod2nix
    pkgs.chafa
    pkgs.pciutils
  ];
}