these 10 derivations will be built:
  /nix/store/10ywxc8i9fjgz6gfipfww1599sdgfrq7-unit-tinc-auth.service.drv
  /nix/store/gqfvd9pjwm2qp3av38d2rjqkz9rc21dc-unit-tinc.mesh.service.drv
  /nix/store/7x2k1fwkicav0yb857b6n9g6r3ad348b-system-units.drv
  /nix/store/qwkggvzrylmz7xcc5dclnz10f5142swc-etc.drv
  /nix/store/6ppgqk2g88z7h9mf8pddswqa1ah8vwm5-activate.drv
  /nix/store/l45jdbpwsyba6gywkqqbcc698swgr69x-nixos-system-solo-test.drv
  /nix/store/1lz5gs6gj5mhxswgrh3fkyh3ly534j1z-run-solo-nspawn.drv
  /nix/store/fmnb5hy3k5fma0sy98xszjc5ijzmm7ss-driverConfiguration.json.drv
  /nix/store/bm3msd57w6g5q5yqf08lz39ix5vmvk81-nixos-test-driver-tinc-auth-container.drv
  /nix/store/d71i5rbnpvxvw4ibdak34pby0131yb3v-container-test-run-tinc-auth-container.drv