these 43 derivations will be built:
  /nix/store/fpdvxbgr5vhr90vzz17y4rqgx89ixs99-system-path.drv
  /nix/store/3hz0867df06h9cwqnzqgzjch8ccpbsmx-dbus-1.drv
  /nix/store/ksdw69pwi17nv3ql248sb6b7wdnnh3p8-tribuchet-agents.drv
  /nix/store/4d1fp39ayvk1711jk422yx7axymsl0hj-system-generators.drv
  /nix/store/x43a18nw6cwqyf90gxafqbd1fwxdvlyy-X-Restart-Triggers-dbus-broker.drv
  /nix/store/kwhxl9c6gdx58rp8h4qb0bvb5y7k1067-unit-dbus-broker.service.drv
  /nix/store/6pngcyq4245ffgbf99pqq9xxxldzzr7g-user-units.drv
  /nix/store/39fdmg99j0nkb6cdjy473hlkhpc78nf1-tribuchet-agent.drv
  /nix/store/2ks9yxxq5a3vjvq4ahpyvwp4abj8d78l-unit-tribuchet-agent-.service.drv
  /nix/store/gs3g78nm53rcc2lg56yb8bbf6gc3nl6c-unit-dbus-broker.service.drv
  /nix/store/kb5x1vwj616bkn6g1p8kx9cz49xajx5y-unit-tribuchet-worker.service.drv
  /nix/store/kqrzbn4wc8m5272nlkvfazqcs8n1w41g-system-units.drv
  /nix/store/28llfk6yv8y3v2azc2d0rbf8xz1fz32j-etc.drv
  /nix/store/2hf9pyblhklvd048qdpby0hpja8llscy-activate.drv
  /nix/store/0c7xavnw8bwc5bsp02lbqaflx6j6vxx6-nixos-system-worker-test.drv
  /nix/store/4kigz52vbvgj31z2b1wrfch1zdd2jpsx-system-path.drv
  /nix/store/l6x6rpmkm34wcq8g279xkbal379h3c8q-tribuchet-attach.drv
  /nix/store/6jzg4r4sl1qaxwgan42asm3z8k3jfffv-nix.conf.drv
  /nix/store/kw18hvb9yjzgw8csjjb962ki2vq0v2sz-dbus-1.drv
  /nix/store/n1flsbih3w2xv2sgl18minc0slyq5jlm-X-Restart-Triggers-dbus-broker.drv
  /nix/store/7d7184l92178j5gqhjy1500kyj3nc1rp-unit-dbus-broker.service.drv
  /nix/store/9nl4zpwcc3sbcbq8gxxcifabjipw72zc-user-units.drv
  /nix/store/wrakbzjjdfpqzhb9s13j8spzr127cv45-X-Restart-Triggers-nix-daemon.drv
  /nix/store/5kakwhcp1aq45dr2z3fpcamwg548rnn5-unit-nix-daemon.service.drv
  /nix/store/lhdll0ppr9k7ys3s9mf004plf7wbvx74-unit-dbus-broker.service.drv
  /nix/store/yi3rhbld3rngw0rqfv5r6qi05pgj0r8s-unit-tribuchet-hub.service.drv
  /nix/store/dflk16ahfjjkprbmrjgncdgx8px8df15-system-units.drv
  /nix/store/qyibc1izrx5qf5zl826kxs6r8pfh0fpy-etc.drv
  /nix/store/74jvcbvvjr2rcdcjyi0dwgyigwxi1ij9-activate.drv
  /nix/store/fi7kcfir7g9ivaz2b5y4sflpd0rd84sz-nixos-system-hub-test.drv
  /nix/store/n52gr2sfcnzhdhzjq2lg74nr3nlxby1l-closure-info.drv
  /nix/store/5gghgfm9y261higy9dzksn4c641iqxwp-run-nixos-vm.drv
  /nix/store/bnafl9zcm37mqn0866mpjn7wnq67l77s-nixos-vm.drv
  /nix/store/lj1fdzdh8n0bm6vz08gslf8c4cxm63x4-tribuchet-e2e-0.1.0.drv
  /nix/store/nnk0nfadspkli9c300ka8a01p2m3h8gg-string-references.drv
  /nix/store/zgc6d9hbhba9abp2mw7r7salm5spx31h-closure-info.drv
  /nix/store/zphfdkn76dsgs7pqrpqm56ar773zqvwh-closure-info.drv
  /nix/store/7lzhmj0pad4qp16m1kyx8s3smap0dw3j-run-nixos-vm.drv
  /nix/store/nlj4irl8x5gszjjqsjdrf0373m473272-nixos-vm.drv
  /nix/store/vsjrrff8lnb4j2sbsja424f2z7a0cf4g-test-script.drv
  /nix/store/qj8nliqa1bp7a10zwf6wgkmpdi5fkwgw-driverConfiguration.json.drv
  /nix/store/48cyyy6528v4dynb02gi8qyin80vfap1-nixos-test-driver-tribuchet-nspawn.drv
  /nix/store/6n8r4zhnz1yy8bdyb5xhc3sz7xqdf7r1-vm-test-run-tribuchet-nspawn.drv