these 17 derivations will be built:
  /nix/store/r4y806b4xsyyv8776zfb7d69i3kf9b80-unit-tinc.mesh.service.drv
  /nix/store/rqacq2agwyvfn2rwipagv3pb9gv71rf6-system-path.drv
  /nix/store/wkvj1nw1i8wd42pc3j82rapkmhnczydw-dbus-1.drv
  /nix/store/79p70bcqg815xqf4ik1l19smalayklp7-X-Restart-Triggers-dbus-broker.drv
  /nix/store/xfirbq376aprm3ax9c2hfly1i165f7vf-unit-dbus-broker.service.drv
  /nix/store/j9j800mrxda0l28g7jglzb11kmwj2r5w-system-units.drv
  /nix/store/pkvwjgyicdkqm7vqnrddmm1ggakw1zcv-unit-dbus-broker.service.drv
  /nix/store/kvwx9zl6q4pmfd19a6r14msn4gs2r5r8-user-units.drv
  /nix/store/xqzzav7vdq9d6473idhrvp1xzajjirfq-etc.drv
  /nix/store/c76gg8pr51z2gcybg76dr697xm26wpi8-activate.drv
  /nix/store/yfbqhp1169dp6b4p0brj04gb7dr5sb5a-nixos-system-alpha-test.drv
  /nix/store/g3mhhaagpdyh45xlmdc8qfdxd6dd4ryc-closure-info.drv
  /nix/store/jp4sh0n8dgfiqp1c1yij4ai717plxl0j-run-nixos-vm.drv
  /nix/store/6khb6wannw18q9hjw71fk6nbqparmgn2-nixos-vm.drv
  /nix/store/fgglim5fxxig08m1bbmv9g1rng973dcj-driverConfiguration.json.drv
  /nix/store/6ir356wpa9i0grdsqkx4iwgsyrd8m3aj-nixos-test-driver-tincd-nixos-crossimpl.drv
  /nix/store/5bhal43fv1pvzc4pd9wca94zqjzs66iw-vm-test-run-tincd-nixos-crossimpl.drv