these 5 derivations will be built:
  /nix/store/7s8z89hyyx1443k1x1lmf0fb52cy4anr-source.drv
  /nix/store/92ng4cb47hdl4993rskvgs02r70q6ksw-omp-18.8.9-cargo-vendor-vendor-staging.drv
  /nix/store/anlddp8472fy8c9v81k3mlm1j5qf14jc-omp-18.8.9-cargo-vendor-vendor.drv
  /nix/store/kk68mp19wx8ld6sb0jg66wxlmxdcpkfb-omp-18.8.9.drv
  /nix/store/ysxjfj5wpkh170rna3ybbl4s69vggd1v-check-omp.drv