these 10 derivations will be built:
  /nix/store/xlzmp2v50czr9y6lzjiq6xwz9y2c2vpv-tribuchet-e2e-0.1.0.drv
  /nix/store/3849fy5irdbw3fcjqq8ncqg9gsv5pdjq-string-references.drv
  /nix/store/swlfi0fbqvnnjrf0f0fsxbf887qkkql1-closure-info.drv
  /nix/store/ka4fdbw9rhn5cbphwv57b3zk0158snr2-closure-info.drv
  /nix/store/z3zdvhkv7vkbxm8rp3hpjp9yjl06z0sg-run-nixos-vm.drv
  /nix/store/03h3xbyi3wz0gzysq1s7zlgcd0dfdkdf-nixos-vm.drv
  /nix/store/x12gqcc2hw4d7cn1slg61ls5xdd94d9p-test-script.drv
  /nix/store/920f1h1a411n21dn6yhzgcfrha49zr06-driverConfiguration.json.drv
  /nix/store/rxvykvfvfwsbd2ssavgfmsg00msa7p03-nixos-test-driver-tribuchet-nspawn.drv
  /nix/store/0w2wg2r7pnc0zdbp6cfyyrag6sxwd5hd-vm-test-run-tribuchet-nspawn.drv