these 41 derivations will be built:
  /nix/store/zl5lx0053m62fjl1ls2fiakwgin0j26d-tribuchet-e2e-0.1.0.drv
  /nix/store/bgcfgspn0r0zg7dag84bl23pj2rlqls0-test-script.drv
  /nix/store/958vsrhz6snxmq65cpmhfxipjalm6y80-tribuchet-attach.drv
  /nix/store/3177dlhgx83qs4iy07mk1c1vlv9zkzf4-nix.conf.drv
  /nix/store/0rbq02a65nrhjivpqw3mx4ikmg0xyh8v-unit-tribuchet-hub.service.drv
  /nix/store/j7qrhpynnp1mrgds1xfjzs6rmasq93d0-X-Restart-Triggers-nix-daemon.drv
  /nix/store/4r2pbbh82ix0h393ccpf17ba676isy91-unit-nix-daemon.service.drv
  /nix/store/p5qaam36ccf51wx8p6cj3dmfgclyd47q-system-path.drv
  /nix/store/zp8a2npygbnbj1s9ns56wcl7r4p6v500-dbus-1.drv
  /nix/store/jipdyzjj76s17pc5ipy0jw8y2mdsa57f-X-Restart-Triggers-dbus-broker.drv
  /nix/store/sd9crr0h2b7j27ddg5wn8qzvgjvn8gw5-unit-dbus-broker.service.drv
  /nix/store/8jpmrcgv19fqb6yrjpg3w0gpbd3ylv57-system-units.drv
  /nix/store/2aczdrcpyzpv9np6hw9x2sv063y300pk-unit-dbus-broker.service.drv
  /nix/store/iw65hm1bwc6hk6ip0ddj7mz0kdbki0k2-user-units.drv
  /nix/store/bf5c9azpackrl6qmd2k4js6zcg1zl4kw-etc.drv
  /nix/store/rfhzvs7imj5l9labzjpffj4i7rc0r730-activate.drv
  /nix/store/l9nd3vq1ws9h2jzmzky5iklx6p9fzi7d-nixos-system-hub-test.drv
  /nix/store/4yr2qcfx4g611gwsvb0cjnrkkhwxm1m6-closure-info.drv
  /nix/store/n50vhzp6dqz1mf8c7cnwxw3wzi4rapf0-run-nixos-vm.drv
  /nix/store/h84849kg7gw24hfxdhhnlrxkfa3dqrhb-nixos-vm.drv
  /nix/store/axpw3w0j6qc2dm5fg5xcj97f03kcxszk-unit-tribuchet-worker.service.drv
  /nix/store/vy06h05p1i0h50n9bjy6chq59j1zapbs-tribuchet-agent.drv
  /nix/store/spi40420yhjs9qsa00f86wsivrnvfd3w-unit-tribuchet-agent-.service.drv
  /nix/store/9yyl407azjqqgvf7v9hlxzi1zcc88ysm-system-path.drv
  /nix/store/nkpbpdppjah1i4p5gr64571l0dmmq8r0-dbus-1.drv
  /nix/store/1dyw7i52q0ijp9f2ksrdccaazy7rwcjs-X-Restart-Triggers-dbus-broker.drv
  /nix/store/xxb8h8aadzsycmh0bjxps8ipc9mn8fc3-unit-dbus-broker.service.drv
  /nix/store/1zyx5zh09jq97a91nfm1f0s8rxx480bx-system-units.drv
  /nix/store/sjp837kmcicmkxp278ixzpnnjdv9s7m2-unit-dbus-broker.service.drv
  /nix/store/fd8l91sm9r2qhkss5jmqr1233pks9giy-user-units.drv
  /nix/store/3dcl59v7l6sjqixspfi7hpm8bf57pi99-etc.drv
  /nix/store/nlhkadx9a7rnxqz5k0id6cm3c2iy0zi7-activate.drv
  /nix/store/c87r7m3b28xfbncks7ykplaprxdwipwa-nixos-system-worker-test.drv
  /nix/store/sgjnfsjhaa6vgbpcad8sj4fgqdn9864r-string-references.drv
  /nix/store/72mlwqgn0x2j4i28746ia736a4vr66fj-closure-info.drv
  /nix/store/j5sl7impzsyr3q023b84csri22pz2bzn-closure-info.drv
  /nix/store/gsq5izf14kabp28k714x36cva0k36mwx-run-nixos-vm.drv
  /nix/store/n6wljykx42i7nl6gw10z0b21xa5kyg39-nixos-vm.drv
  /nix/store/bg40vhrnhrmp9z0lpqzfribrdv4q6709-driverConfiguration.json.drv
  /nix/store/sx1wkngpfdv5gzsmnc9cbxfqf38jm3y2-nixos-test-driver-tribuchet-nspawn.drv
  /nix/store/0kq9miahrf4913xq6l5pqqrjffh7rhmy-vm-test-run-tribuchet-nspawn.drv