1these 7 derivations will be built:2 /nix/store/i01xljvr07zgmzasyxn17yhjf38744m7-nixos-system-hub-test.drv3 /nix/store/gaanbc91hqiwzxlwcrh0sy519bx94fgw-closure-info.drv4 /nix/store/ka84dc7y7wszc63k4pag45xpd81rkzvz-run-nixos-vm.drv5 /nix/store/kvy4imwf4ka4nw34iaq03x0k3cwf17qx-nixos-vm.drv6 /nix/store/fd77glznf6vjgi8vlmlyfaxbid5955s6-driverConfiguration.json.drv7 /nix/store/yyq3p5pzxmr70lwsk3gag3j2551w1ivc-nixos-test-driver-tribuchet-nspawn.drv8 /nix/store/l92nyvs4n0awvj6l5hwl82afmr98lzdk-vm-test-run-tribuchet-nspawn.drv