1these 6 derivations will be built:2 /nix/store/dl0x1nw4f849ff6qgwlkbxld5y1ryy5l-nixos-system-server-test.drv3 /nix/store/brvj8w9fc7zk98k6cdbrbza4m49h1mr0-closure-info.drv4 /nix/store/w17dw77khpp5am6wpmzir9xfb3p2m3m4-run-nixos-vm.drv5 /nix/store/jh8qxpmh9jgbl0s0aqppxvlkcsvzdkm4-nixos-vm.drv6 /nix/store/rkqacs66x5k2sv9cf9pv2z71n14x796w-nixos-test-driver-index_advisor.drv7 /nix/store/0vxrnrz9bxyxlp4ji8vvknhnbnm2kf69-vm-test-run-index_advisor.drv