these 10 derivations will be built:
  /nix/store/6fwnkm67nyb8n6j95kym4rsfpfw729hy-unit-tinc-auth.service.drv
  /nix/store/piv01jp68q0iwa57mbic1g4gn3xqha4n-unit-tinc.mesh.service.drv
  /nix/store/zbfzplaksj4zd920fq30gfwv4n02z3an-system-units.drv
  /nix/store/qjwskpz942h8fdmhix60jan0l8czpfxg-etc.drv
  /nix/store/0jaad325r7yi40qvpb4hixzg122q2ifc-activate.drv
  /nix/store/4gkhmyg6d4j2qd41bl6jg2d1xahkrry9-nixos-system-solo-test.drv
  /nix/store/rcxhwaidfy9gbcbpwkv89iz5l50zy65v-run-solo-nspawn.drv
  /nix/store/2zm4pjy6lvsf9x7zh7sba57jj22qdi5k-driverConfiguration.json.drv
  /nix/store/ajixz1xy256jn9hqjbk1h9djj37k1cfd-nixos-test-driver-tinc-auth-container.drv
  /nix/store/vizy1lwp4q0f69x9dqx3p387ybs26z93-container-test-run-tinc-auth-container.drv