this derivation will be built:
  /nix/store/z01cqwyr55fhazhv9rav19a3ni3k5vmm-vm-test-run-plpgsql_check.drv
these 5 paths will be fetched (89.5 KiB download, 495.2 KiB unpacked):
  /nix/store/r9g5hvyjab606z71bdx75hbw3wr5pim5-closure-info
  /nix/store/314500i38282v1kvq8bfs1wj54yc3xyy-nixos-system-server-test
  /nix/store/66dqbibcd9m4lxvw6zq84cjfd62j8qns-nixos-test-driver-plpgsql_check
  /nix/store/d3r10hlpvsln5cdfxd5m30yz7ra837j4-nixos-vm
  /nix/store/1g98v461nwcl1l8lb57kvb1b7ppmfqga-run-nixos-vm