this derivation will be built:
  /nix/store/pvxr0bp8nl90bam7pizf37977h147k4f-vm-test-run-plpgsql_check.drv
these 5 paths will be fetched (90.8 KiB download, 501.8 KiB unpacked):
  /nix/store/dj5p5yp1gl0xf3a8j3f5jl41hk4pglcx-closure-info
  /nix/store/vdifdpml43fb8l32xmn245icg7d6sfbi-nixos-system-server-test
  /nix/store/sn9jkrqbpsnc8ivn4cp97mfjk7bg3vaf-nixos-test-driver-plpgsql_check
  /nix/store/7zb6liz9cpdf66iq1qi0fsv97wh7q7qh-nixos-vm
  /nix/store/yf30pr6w8lj2wb841x05vpg24zzal330-run-nixos-vm