these 9 derivations will be built:
  /nix/store/x4wpl9zxwry3mspcw2visc8n296f2bj0-etc.drv
  /nix/store/jm6v0pqbcwy93dk4b8invsgywg4ig1vx-activate.drv
  /nix/store/p12rf820lq1vk3xn987jw63v1gp80jld-nixos-system-machine-test.drv
  /nix/store/vjh6hah5c90pfsiybrqkg52dqrbqfga5-closure-info.drv
  /nix/store/kc0gw68j0029jjzs5rak1r9qx4fgyhj7-run-nixos-vm.drv
  /nix/store/aibjz3vjbnqk4j5jhz5ay5qbh94zgpyi-nixos-vm.drv
  /nix/store/0llw7r1b47zl6lrfxn8isshdqdwj1az9-driverConfiguration.json.drv
  /nix/store/33drj4mfik4h192gas8p082rg1j1ywmk-nixos-test-driver-nix-grpc-store.drv
  /nix/store/v9zl8qn07bl7c1abybllvwlvvc7cbrfj-vm-test-run-nix-grpc-store.drv