these 5 derivations will be built:
  /nix/store/89fgcydp98df3rz63xfzjmpflx6phpmn-source.drv
  /nix/store/233l0dqkppgsmkzn6nb01hkjwlzx9iaz-omp-18.8.9-cargo-vendor-vendor-staging.drv
  /nix/store/wcvbdvzbs9bfsrvnqpb1phwijvcxb9sz-omp-18.8.9-cargo-vendor-vendor.drv
  /nix/store/jr1r8vvd44fr370kgwarchwnsw0sr33w-omp-18.8.9.drv
  /nix/store/id8z78dksfcx8v641jv2l81qrzmf5isz-check-omp.drv