this derivation will be built:
  /nix/store/cg6vzlmpbi7c5823k85v83vflxxp82nx-vm-test-run-pg_graphql.drv
this path will be fetched (3.9 KiB download, 16.7 KiB unpacked):
  /nix/store/liz606l2wvjgi633mrgv33cw16sjz4wc-nixos-test-driver-pg_graphql