these 6 derivations will be built:
  /nix/store/mlnifi5vkwvqg6j19vw0lcjhp36wimhm-nixos-system-server-test.drv
  /nix/store/6fk8zcg2rylbmagk32xph47x6rq96z0i-closure-info.drv
  /nix/store/0zapf2hqxwjdpgmxrmi7z8z52nrcxw0f-run-nixos-vm.drv
  /nix/store/3mc435z1gh6if6mnmbclhaykpjvdr7kq-nixos-vm.drv
  /nix/store/ca37s6xycivgjmki5601751cb696qfzp-nixos-test-driver-timescaledb.drv
  /nix/store/rq9ba79hs7s3553c5xx42cc8w3q1nvxq-vm-test-run-timescaledb.drv