these 8 derivations will be built:
  /nix/store/d3byi10pq94ljjdq3v2fi2d19f8qgxv0-system-units.drv
  /nix/store/jkz9jg1bdbmhiykm9rgki8x11k8x6zm7-etc.drv
  /nix/store/8qn8jzi2wwc7lfh867pdp7rjn8k17f5l-activate.drv
  /nix/store/p9syydldhifb52djb1mf5g06qpik0qcf-nixos-system-solo-test.drv
  /nix/store/20ld8hqh1zzp0522c9rm1r2nff6q3vgz-run-solo-nspawn.drv
  /nix/store/a4h66763j5mz982pxj72h1fr82nkb6w0-driverConfiguration.json.drv
  /nix/store/nv52hap371mpg7i878l4vh75mpk5wxv4-nixos-test-driver-tinc-auth-authelia.drv
  /nix/store/raqy9hkd6byjv4al1l6bibwwyq5kj6dv-container-test-run-tinc-auth-authelia.drv