these 10 derivations will be built:
  /nix/store/ap4c7cvi6b65yijl5kcq351vpak3fr3m-unit-tinc.mesh.service.drv
  /nix/store/aw7cidw4ygkia8al1saabnxw015rzl33-unit-tinc-auth.service.drv
  /nix/store/fvwdbiag9m0jg7zdk6ydad3b8wy2zw9j-system-units.drv
  /nix/store/rf4s4wjzgx9ihf9zwxvmyb22iyd8rq8b-etc.drv
  /nix/store/4js7ixy4a28r5csm8mkwwwp88hbgv7nv-activate.drv
  /nix/store/qjzsmi1ymibk8l0f507a8zajk9shzjdk-nixos-system-solo-test.drv
  /nix/store/yqbgpvhqzx6dy2zbzzwax9jwarqnmh8r-run-solo-nspawn.drv
  /nix/store/r78b0db1ymh13psayn30905p4yrxynvd-driverConfiguration.json.drv
  /nix/store/xq354y01mn3mna28acx3vw29jn2spwhg-nixos-test-driver-tinc-auth-container.drv
  /nix/store/h4i8354qzrv49i0sri05jaq4pyrj0i7s-container-test-run-tinc-auth-container.drv