these 15 derivations will be built:
  /nix/store/cwxw9324znrxpn25wzr1zf2nbs3522zw-dbus-1.drv
  /nix/store/khxf9gkah2gp1d16rmhkij936rxc03zx-X-Restart-Triggers-dbus-broker.drv
  /nix/store/syblc21mrkxywk89gzywiszyrrsy5wf4-unit-dbus-broker.service.drv
  /nix/store/24hlrzsnl0awq45nk1f1h5al35a273g0-system-units.drv
  /nix/store/73nzcq8fg6a5wsnlw2s0iniikby93vqj-unit-dbus-broker.service.drv
  /nix/store/pxhs5pyjr8jsw4r3glabdi7q8iylx6a6-user-units.drv
  /nix/store/2vhvmdczf4d2ixn3pn5rgk93lxakj47r-etc.drv
  /nix/store/id5837h2vsz68h9ndcp1jvzmdbz5hahv-activate.drv
  /nix/store/qhdsrfal51ciar4lfavlixzv4kmnm9ly-nixos-system-server-test.drv
  /nix/store/gc7f9zc22xzahlhrlj37h5xxwjar18m0-closure-info.drv
  /nix/store/96y2059qp2j5d3m88f6fiidcymw4r052-run-nixos-vm.drv
  /nix/store/cj2y38sygv329iv999d4ncxkwhrqibcr-nixos-vm.drv
  /nix/store/8cp1gk6ip233962m94d5h30wmgv4dqsg-driverConfiguration.json.drv
  /nix/store/k27hlyd0ih86cq476f3x2jbi0rni1fbv-nixos-test-driver-nixos-test-read-proxy.drv
  /nix/store/ry433yv47472b7aisqc23wg5z7n2h5k0-vm-test-run-nixos-test-read-proxy.drv