these 2 derivations will be built:
  /nix/store/zm43d9d9r2879j611nbqs34ni94rwq30-herdr-0.9.5.drv
  /nix/store/4jvzdn6c207m9wvv9xxra20v0p1i6wzi-check-herdr.drv
this path will be fetched (36.3 MiB download, 359.7 MiB unpacked):
  /nix/store/wa2mv66rk9w6di9ih33qz01d5mxqv71n-herdr-0.9.5-vendor