these 2 derivations will be built:
  /nix/store/h4x222hb81z1dgrlyav9jmqgci6g1pwp-harmonia-deps-3.1.0.drv
  /nix/store/mj0zxqn47lj0rb1dsrc114d6ijz6ca2a-harmonia-clippy-3.1.0.drv