these 3 derivations will be built:
  /nix/store/v1vips7r2pyywwsg9xpv7wlmw8anq1l7-source.drv
  /nix/store/7f1qk7nvya0ajvjhkgrsj9w67ki67wvf-jellystat-1.1.12-npm-deps.drv
  /nix/store/jjy3z1gl10jli6r7b8pfxx8p06jkhz4m-jellystat-1.1.12.drv