these 10 derivations will be built:
  /nix/store/dv3x6w2yzyvs7bl9x8gc4lp65wfsnbc6-unit-tinc-auth.service.drv
  /nix/store/n9yvq4380zabnxwk3yg3184ypyn4j2zx-unit-tinc.mesh.service.drv
  /nix/store/jvq4hjdgywdb63kby5b0lilzz5mjg3x0-system-units.drv
  /nix/store/60bcafqsnrnk0cnbdyh8yjmqng3z3cx9-etc.drv
  /nix/store/8wz69ilgfgz14qgvm0mlk21zf4picxlv-activate.drv
  /nix/store/34crbdzw6fqjnc7xivk85pf63lkhsaij-nixos-system-solo-test.drv
  /nix/store/yxclbi448li5q1nhcvbgbyazsvda1djg-run-solo-nspawn.drv
  /nix/store/v3kbpzdrlg7qc9rqvhgjpcjx90s0s114-driverConfiguration.json.drv
  /nix/store/0cs0xn1hj8sriyrbdhaqhfilmjckx08d-nixos-test-driver-tinc-auth-container.drv
  /nix/store/w58mbgxs9g633fyya78b3n81lhq8p6wd-container-test-run-tinc-auth-container.drv