this derivation will be built:
  /nix/store/qr1il44qnhnx1dplm1rbvq1fyjhkc624-vm-test-run-plpgsql_check.drv
this path will be fetched (3.7 KiB download, 15.0 KiB unpacked):
  /nix/store/knlncjfpxnz7mwvf7m982fgl33ppg3n7-nixos-test-driver-plpgsql_check