these 10 derivations will be built:
  /nix/store/1g4mraxlsfc750xlcsbgqpnnpad6gsml-unit-tinc.mesh.service.drv
  /nix/store/3jjw51i2jkzfmp1qp7b9gqs266bdc3qv-unit-tinc-auth.service.drv
  /nix/store/cpzlzmvmlxkwnnsbn3kg62qkwgnnm89x-system-units.drv
  /nix/store/l8c6qp75v6s4lvad2zyzmwz3jw81mbnc-etc.drv
  /nix/store/m9lp8ii6qk25ac567hkp4l5lcyzr0bl2-activate.drv
  /nix/store/978p1rjqp4mwl9yzncj0n693ymv9lh7m-nixos-system-solo-test.drv
  /nix/store/w07niyw7hjk6r1jcjy042q4fp8d2im6q-run-solo-nspawn.drv
  /nix/store/0pzkafdaax59fiyxxnqlz0ckr6nr5al8-driverConfiguration.json.drv
  /nix/store/h81ypmy8qbkajflrjsm0p514q27w5kq7-nixos-test-driver-tinc-auth-container.drv
  /nix/store/nfhw2g067cjrqv7jcnwfm7gqxplq0ya0-container-test-run-tinc-auth-container.drv