these 10 derivations will be built:
  /nix/store/3jx6raf0in07hp1lv9iign8f2399mf3h-unit-tinc-auth.service.drv
  /nix/store/x4gkvfq382fx1hgiaq56jhxaawjglcxx-unit-tinc.mesh.service.drv
  /nix/store/2w2lzc04mw7d8qm7wm3wx6nlprh8bczk-system-units.drv
  /nix/store/g6i4lw8lyshxi3qgy6nalin8y55dskv3-etc.drv
  /nix/store/xrvb34dxrbd94ypjb29krzc0bl1q0mnc-activate.drv
  /nix/store/mamipn0a9dy4p5p1jxfz2hhb75kf1yi7-nixos-system-solo-test.drv
  /nix/store/hqkwjji53f40vz413py6rfkvcmampccm-run-solo-nspawn.drv
  /nix/store/jf7rj5kd6dk3jlh9ix70cl1z3k9aw9mj-driverConfiguration.json.drv
  /nix/store/yc8rnv1wymp7xs00yawrwb9zsb7gvd7q-nixos-test-driver-tinc-auth-container.drv
  /nix/store/5qsvkcjnlhciwplaf1rxfaq45l3va0d6-container-test-run-tinc-auth-container.drv