these 5 derivations will be built:
  /nix/store/1i628bw95yi78jcyagciszkgrv724kv0-source.drv
  /nix/store/b16bk96hhdqyvk4zs10l28c0zq47apaz-omp-18.8.9-cargo-vendor-vendor-staging.drv
  /nix/store/3k3q3w9ig9m2bp0d0rpphz9smny7gfpi-omp-18.8.9-cargo-vendor-vendor.drv
  /nix/store/vpfx8bvq4aa7c4zhyy1f3rn8bsrpx2c2-omp-18.8.9.drv
  /nix/store/d5vrs6yy5l8nggr1x2z9ba91zqypac1g-check-omp.drv