these 2 derivations will be built:
  /nix/store/3dg8dasf7zd0kai8jgb52daj6sv13bla-omnigraph-deps-0.8.1.drv
  /nix/store/dbnby5ysa3iqmgf5i08kcbl3pnxah0yf-omnigraph-cli-0.8.1.drv