this derivation will be built:
  /nix/store/11gvyvm2g163973ll48znnr8mcd52w9k-vm-test-run-pg_net.drv
this path will be fetched (3.9 KiB download, 16.7 KiB unpacked):
  /nix/store/kkvlrhkz0h5f74gl7yj7nplsjsp6znkd-nixos-test-driver-pg_net