let
  repository = (buildMaven ./project-info.json).repo;
  # the actual jar itself build in a derivation by buildMaven
  jar = (buildMaven ./project-info.json).build;
  jar_in_repository = linkFarm "jar-in-repository" [{
    name = "org/nixos/mvn2nix/mvn2nix-maven-plugin/2.0/${jar.name}";
    path = jar;
  }];
  aggregate_repository = symlinkJoin {
    name = "aggregate-repository";
    paths = [ repository jar_in_repository ];
  };