this derivation will be built:
  /nix/store/p9gmwdj9fljqp2lyasbl0r81z59vcby4-vm-test-run-wrappers-regression-PSQL-1387.drv
this path will be fetched (1.2 KiB download, 2.7 KiB unpacked):
  /nix/store/xdi4b7zg2ywxwxj8idn47wl84m4gh9r7-nixos-test-driver-wrappers-regression-PSQL-1387