{ projectSource ? builtins.fetchGit ./.
, nixpkgs ? import <nixpkgs> {}
, officialRelease ? false
}:

rec {

  build = nixpkgs.lib.genAttrs [ "x86_64-linux" ] (system:
    with import <nixpkgs> { inherit system; };

    releaseTools.nixBuild {
      name = "gpr2-exercise01";
      src = projectSource;
      doCheck = false;
    }
  );

}