these 7 derivations will be built:
  /nix/store/59zv8507d1pvrsn1ni5ryvkp18jw0hg5-etc.drv
  /nix/store/4kx3qm1n6n9m04xw1cj547b5xn07bril-activate.drv
  /nix/store/9a63k1a6csbjhmnrm8rhimczxf133vqp-nixos-system-solo-test.drv
  /nix/store/pg4qxnwijmwr2siv9layn95z0wb34j99-run-solo-nspawn.drv
  /nix/store/pz0m5i4fbkil083vdnzpz13q3xk6ygs6-driverConfiguration.json.drv
  /nix/store/dpsnihijqgnwgpiz2cx65fwgrpap6c71-nixos-test-driver-tinc-auth-container.drv
  /nix/store/cqk9vn83yvz5bxzk6yb4a042k3581kf3-container-test-run-tinc-auth-container.drv