these 10 derivations will be built:
  /nix/store/fhancki1lsyhbjwmv16v5lih6prfgdlq-unit-tinc.mesh.service.drv
  /nix/store/iqr3ngdy4h2vaz7whpnllblw82brg90p-unit-tinc-auth.service.drv
  /nix/store/xvrb8kmrsxxjjyr85833simwgyp9vsj1-system-units.drv
  /nix/store/w900g0irwc81bbzkwic5m9cf298kjfwq-etc.drv
  /nix/store/5xy19w5c8xvnbpwj5zpsk7d55661z60l-activate.drv
  /nix/store/mfphzpjzd87nns6znl4w8ylikmq031p9-nixos-system-solo-test.drv
  /nix/store/1qxklbc5yy4wswr62win2a7vbr43hmrw-run-solo-nspawn.drv
  /nix/store/3nqr9p92qasmv3fscd226j928m3fv313-driverConfiguration.json.drv
  /nix/store/yyghkasnfpm9dhy7929jglgiswfffihw-nixos-test-driver-tinc-auth-container.drv
  /nix/store/8cv57hws01liv1y9a0z1xwyllpa6k0ly-container-test-run-tinc-auth-container.drv