this derivation will be built:
  /nix/store/35vm5mm3vfll1vkx7hqyc4p0q8v5r9fn-vm-test-run-pg_hashids.drv
this path will be fetched (3.9 KiB download, 16.6 KiB unpacked):
  /nix/store/7f0jyvi7grcp9zxalvd1zjnr53mkycv3-nixos-test-driver-pg_hashids