this derivation will be built:
  /nix/store/ry3aqmwqbaim2v3f96wgy0c3rn0mahl1-vm-test-run-pg_hashids.drv
this path will be fetched (3.9 KiB download, 16.6 KiB unpacked):
  /nix/store/czxvx2q9mdh8crq2jmgj28ypx1wgzdmz-nixos-test-driver-pg_hashids