this derivation will be built:
  /nix/store/77gzmihzlw843whjdw2faqnfzq7zjjwd-vm-test-run-pg_tle.drv
this path will be fetched (3.9 KiB download, 16.5 KiB unpacked):
  /nix/store/h8y5kmjdm5w66zvhsr4ijw53fyrxs8q4-nixos-test-driver-pg_tle