{ pkgs ? import <nixpkgs> {} }:
with pkgs;
{
  source = stdenv.mkDerivation {
      name = "searchanddisplace-core-source";
      src = builtins.fetchGit {
       url = "https://git.law/newroco/searchanddisplace-ingest.git";
       ref = "master";
      };

      phases = [ "installPhase" ];
      installPhase = ''
        cp -r $src $out
      '';
    };
}