these 40 derivations will be built:
  /nix/store/myi5sx2bbbfqiv4xl6r39c8i42v2gl53-system-path.drv
  /nix/store/y0hl5x60p7wbx19av8lwwghw7hjc1cbp-dbus-1.drv
  /nix/store/8f5gdx01sw7g55qxwj2dmlhhnih5iz1a-X-Restart-Triggers-dbus-broker.drv
  /nix/store/n9klcxh59r2iaka3zcxyi3748sf8kz28-unit-dbus-broker.service.drv
  /nix/store/46lav3qwhc76mgvf60zb3midizh1qycr-user-units.drv
  /nix/store/gzyc6fzkw6kfv0jaxxi2jjmgrad06hzc-tribuchet-attach.drv
  /nix/store/anprdzmhwmz7hxvmpivari51a57miyg9-nix.conf.drv
  /nix/store/84nh9vh9ymsji1xnajc7k9as8rdfvwji-unit-tribuchet-hub.service.drv
  /nix/store/rzaiv04i6k0pyvwg7whvk21cj68lns2w-system-path.drv
  /nix/store/q5ndsgxjcc135kpyryz446yxnzpccjxv-dbus-1.drv
  /nix/store/awd7kwvz6pga8bz06hfc9d6df84ypjf5-X-Restart-Triggers-dbus-broker.drv
  /nix/store/gadk1x7hrn22vx37yvdbjx2rc7s0066h-unit-dbus-broker.service.drv
  /nix/store/5cbih97ry9xvxdfil23blhg37zahzvsm-X-Restart-Triggers-nix-daemon.drv
  /nix/store/kx9njnwngjj77v3shd881w9hpyq55qpv-unit-nix-daemon.service.drv
  /nix/store/d5ny030ph83xwg4q15rlbhqqwxmw2h7v-system-units.drv
  /nix/store/izyn6clq1jxn3akni3pk17awrv5wri6r-unit-dbus-broker.service.drv
  /nix/store/h67x86n9igyhj4skrs9fn8qb6wilhdfr-user-units.drv
  /nix/store/96n8iz8rs9r4cv4vv33rh18k5nnk58x2-etc.drv
  /nix/store/klm06v1jbn6q9s4p14cmg07hnhlj6vwp-activate.drv
  /nix/store/59a2gxdmg3y9jyskkyl5q70njm3z2mvd-nixos-system-hub-test.drv
  /nix/store/ml411wbbv4sq98hc0f7056hq6r8ixska-closure-info.drv
  /nix/store/innkg57r1rmjs8ffb1ncrdybswdgdkbg-run-nixos-vm.drv
  /nix/store/6zv8lcdq97b7rpczdyp1lphwp6k4b1ih-nixos-vm.drv
  /nix/store/f5p2qgwjcyvf9an7c7x1jp09r492hg86-unit-tribuchet-worker.service.drv
  /nix/store/md07pb5flnq1mqpzwpayp2vwydc3n5m1-unit-dbus-broker.service.drv
  /nix/store/s46c3apfcrfdpmkjb3j65bzg7bsf3kjp-unit-tribuchet-sandboxd.service.drv
  /nix/store/rhlbbfx4pqkkji9ggi997v3l5xx8r0wi-system-units.drv
  /nix/store/kxg7zqp0k6lxy6dflj8z5lcknhjqqs0q-etc.drv
  /nix/store/6qlckfv9zfwnmzmfffbhfi6i06n8niqk-activate.drv
  /nix/store/7ij97p19k5h2clj15h21yfv4633mhrqa-nixos-system-worker-test.drv
  /nix/store/dm2wd7rqyxnd6zj49mw3syg2cyqa2y1y-tribuchet-e2e-0.1.0.drv
  /nix/store/drv1hm8qg6nxjq4n5q75q9ilhjwirygd-string-references.drv
  /nix/store/vd3dx7yb6w0rranywhqm98jkz5qdf1wj-closure-info.drv
  /nix/store/pz6radxa1qlp5v0yiq9i773iby09i658-closure-info.drv
  /nix/store/lvidz5sh6ckmggvmm76c38ilp4mnp5vr-run-nixos-vm.drv
  /nix/store/9g6zcsjapvs4bb7c3kq9yvhqmf3mvyc6-nixos-vm.drv
  /nix/store/vp92v7fvywzmmxhgq75z1mwz58i64scc-test-script.drv
  /nix/store/5n3j109djk808l4clr8mvfq5prhxcy8x-driverConfiguration.json.drv
  /nix/store/z2hnzvl5ygnqdlj91xznjimx1z1qgd5v-nixos-test-driver-tribuchet.drv
  /nix/store/zjsdny91gc5wya7znpyrv9r4h6qjlz13-vm-test-run-tribuchet.drv