these 15 derivations will be built:
  /nix/store/4zf5qhcmcl1ddshccs865a30j56pjmf7-dbus-1.drv
  /nix/store/j2yh46yb4ll7xnc316s7f2cwnp8n2wbr-X-Restart-Triggers-dbus-broker.drv
  /nix/store/qif5mz6lpwvhg782sk0cv23f260hgcdz-unit-dbus-broker.service.drv
  /nix/store/46zry9hdb9ffzv8x4lqysiypfasfr2gl-system-units.drv
  /nix/store/bq49hzxk9r0nk6kipg12r76kqrnawxwm-unit-dbus-broker.service.drv
  /nix/store/mkc6ckj85zklyh5z9nlb4xriid198xl3-user-units.drv
  /nix/store/fxnwnyl9q4nfhach50y0x8q56aw4s85z-etc.drv
  /nix/store/7yd7d3ib47vkidhqfq8n4xq5wdf41mkm-activate.drv
  /nix/store/yrfd9x8a5la4w8sqwppchzcq5amv499i-nixos-system-installer-test.drv
  /nix/store/mp1q7cvc17dydlnj7g9dlsgv81j5v5x5-closure-info.drv
  /nix/store/m7wkms2bn1s94si6vbzxy4r4q61g3afv-run-nixos-vm.drv
  /nix/store/fsn3xlb87g4kmc058yzld0fih7n0lqgv-nixos-vm.drv
  /nix/store/kw39g965ih45rq56p9hhm1gyl68w3nmh-driverConfiguration.json.drv
  /nix/store/jpl78vyrqq915czdgdic31vrpvfiw84g-nixos-test-driver-from-nixos.drv
  /nix/store/4xcq7kvd7hkqvj9hyjmvfbz11bpxvrp1-vm-test-run-from-nixos.drv