these 10 derivations will be built:
  /nix/store/b7a2h51x96gfjnp49clqpvk1cn9r2qsc-unit-tinc.mesh.service.drv
  /nix/store/vjwk5iwkr4mq18c6y9b5iap0siq66010-unit-tinc-auth.service.drv
  /nix/store/k7bl3n4mhwp6rzcl8z4bmj3nq0qd7qiq-system-units.drv
  /nix/store/w6n56vk3css9lysfjxwzag8nhr3zfqan-etc.drv
  /nix/store/20hycqzdax5aaqravcywclmggxvdgwry-activate.drv
  /nix/store/lfgs0g4h9lj3gd2zzl3b9v4pd5h16r3c-nixos-system-solo-test.drv
  /nix/store/a4dv4b6fkc2q70dpcb93f6zk7a4pvf7m-run-solo-nspawn.drv
  /nix/store/hhg95fqsrax9sll6idcxjq3n8n5kdb21-driverConfiguration.json.drv
  /nix/store/1s6nnqgy3s25fmrgjc50iiq06rrx8pq2-nixos-test-driver-tinc-auth-container.drv
  /nix/store/i9il157fmrjxk5s4yr29q24v0cgzn13x-container-test-run-tinc-auth-container.drv