these 43 derivations will be built:
  /nix/store/rkb1b6qf9k6s7kyh8qd06gf5w89w9jw9-tribuchet-agent.drv
  /nix/store/89dj7g7441rmi1bajdxhsh930a7gnhls-unit-tribuchet-agent-.service.drv
  /nix/store/ji2qqhiid7b6xwnk2rq60h62fx7l9zmf-unit-tribuchet-worker.service.drv
  /nix/store/y5m8ynh6cyw005lm9451wcx91xfvasvm-system-path.drv
  /nix/store/qj94b3vfi0pjfmd2qg8g71r42q9y015q-dbus-1.drv
  /nix/store/qphbsqlk0r5im218v9csvk8j7xr9akvj-X-Restart-Triggers-dbus-broker.drv
  /nix/store/nlf9g2rcncdgqyyq89biv9ad354d36rg-unit-dbus-broker.service.drv
  /nix/store/96kjns80v8fwd2z6mr4hvmynx00ibjlj-system-units.drv
  /nix/store/rmfihxhxy9ypda94y0v7hy11n9nq4ark-tribuchet-agents.drv
  /nix/store/c8ccig9krghzhxmrn0jwhj120h7zq0r5-system-generators.drv
  /nix/store/d9ykqmzawlrsv0vzinw5jzga1zxb0sjz-unit-dbus-broker.service.drv
  /nix/store/ynnk0jv6gfbjlk3g6hd9x3b4dj1izwlh-user-units.drv
  /nix/store/ghv5vz0vg71vjfazz0qs355g2yvgh7rm-etc.drv
  /nix/store/5wa4xdixdg3f1w8vamzcpkh95r16rc9m-activate.drv
  /nix/store/0glbawbdwpwjq12cy08gr1fvciraqh11-nixos-system-worker-test.drv
  /nix/store/p5swppgr4azqpzndrc6pnxvkbr2krp2b-tribuchet-e2e-0.1.0.drv
  /nix/store/79pbz5vifl9m7wwapw9j6p40k63phvma-test-script.drv
  /nix/store/2x0y20minss9zvivn9nh1apk1w178i13-string-references.drv
  /nix/store/ynbx7yikkccik7xsxn281amq044wrs5h-closure-info.drv
  /nix/store/zix3wz19mabhmwybp7fk4hdmgk41n66v-closure-info.drv
  /nix/store/xlhrdh92b73hwsqkqp8ha7xagi16q98w-run-nixos-vm.drv
  /nix/store/q8h60jm8x8cqrq69if7jb6x24qphkgni-nixos-vm.drv
  /nix/store/a00h0csqb960hrkq06rmvnaj9q18lfvc-tribuchet-attach.drv
  /nix/store/syiscdihviy1jv8i2qpf4yq31qrdd51n-nix.conf.drv
  /nix/store/3qrvyvjy69l65qlzgdkvkf9fqwc13wih-X-Restart-Triggers-nix-daemon.drv
  /nix/store/1kqj44x3kvid7lpmp8bdizwric5c3gyl-unit-nix-daemon.service.drv
  /nix/store/r3yiyslidc6yymmbpdfbv0jchmmd45c2-unit-tribuchet-hub.service.drv
  /nix/store/qn1xbd8r8wi0ljf4ja3pbxpqn5xlvbmf-system-path.drv
  /nix/store/ammyr1mzyqrira7z2gbmyvwg4ynwv4bj-dbus-1.drv
  /nix/store/cq21dwcygrlx5mdi9h6av05lkc09zym7-X-Restart-Triggers-dbus-broker.drv
  /nix/store/whva7pbf77bxh06c8ds9k2icrpvibyd5-unit-dbus-broker.service.drv
  /nix/store/764p732s22n48nv8x3gxwd60jw525x1s-system-units.drv
  /nix/store/rph52f1z0r85yjnj4x2z4yq2d4czkfzn-unit-dbus-broker.service.drv
  /nix/store/a1zv8yrmlm5zlz5f75fa9i59q4sy4c3a-user-units.drv
  /nix/store/91l4py4438c58il3fz64d3zjrfrffsvs-etc.drv
  /nix/store/r4ji85ii9dy5yymrn4nk5l7n5l6jk8da-activate.drv
  /nix/store/ddggwb70bi8j4bnqka782dgcajqlx6zd-nixos-system-hub-test.drv
  /nix/store/2sjs7nxjqln1q5rg2i0mwd084i6pvpp0-closure-info.drv
  /nix/store/ypfnyab70b7aiw5gxldbhirdj1yzdly9-run-nixos-vm.drv
  /nix/store/ym635qj9amq9rx4cvrrbm7l5djjzxa8y-nixos-vm.drv
  /nix/store/43vjcdrsjprxnbkmjr8k32zz630f76ck-driverConfiguration.json.drv
  /nix/store/0ncp9az4nrygczhaxki1kvi407n5d4xb-nixos-test-driver-tribuchet-nspawn.drv
  /nix/store/c7j2v8h7xkca5kazg3xzk8qgnmbs0w4a-vm-test-run-tribuchet-nspawn.drv