these 4 derivations will be built:
  /nix/store/6w04md8d3qy95nh3j73696ylravmwmfc-omp-18.8.7-cargo-vendor-vendor-staging.drv
  /nix/store/c2p2xjb0g83l7iz3zk3fwkacqgcjfv6n-omp-18.8.7-cargo-vendor-vendor.drv
  /nix/store/n3zjxrh64jnsnl9ffzm6xn2w53lmr07c-omp-18.8.7.drv
  /nix/store/73cdfa665ppp47927xbjdlcwm0i6m31j-check-omp.drv
this path will be fetched (69.3 MiB download, 195.5 MiB unpacked):
  /nix/store/0j342fqnamxw16qrfplhasmp4457mhrq-source