these 15 derivations will be built:
  /nix/store/q0hxf6ky6ysiypcpg775nds1mnbz7a81-dbus-1.drv
  /nix/store/b4jdnadsqys9l8mx41m3la92l4wf397z-X-Restart-Triggers-dbus-broker.drv
  /nix/store/7plkm5cjsqn5xjjr79xmm33m9qb5hk9s-unit-dbus-broker.service.drv
  /nix/store/60hq5k8mkkjwn00njnydkgj1ybm2rfd7-user-units.drv
  /nix/store/0v3izyqxgjncsf4p0wwimmmfc2z24vdk-unit-dbus-broker.service.drv
  /nix/store/fjpirdf59gn1zpw4d28yqfh9cwdfsm84-system-units.drv
  /nix/store/387dnsl5ad8flaw21yz7jn14py9gvz44-etc.drv
  /nix/store/c1j0bnm4cfglwr858r5ddcc94zg9q4p6-activate.drv
  /nix/store/60f72gi7ji8ljgg9zxj5vb7ysyl4xx3a-nixos-system-alpha-test.drv
  /nix/store/97pcp660na5b0gzh22qggw3sd97zcfrh-closure-info.drv
  /nix/store/qmx16rx9rvs9j63mwsj2cy6kapngamya-run-nixos-vm.drv
  /nix/store/nb13dxkqlra0p0429z8w8rsxy2pc6wdc-nixos-vm.drv
  /nix/store/pyfc154wpw9izs470684j1hikrqz00bb-driverConfiguration.json.drv
  /nix/store/04fjf1kxqxmrh959dvz627j71k39pw6f-nixos-test-driver-tincd-nixos-crossimpl.drv
  /nix/store/j2x21wamj3xl9sgw8v4v96r09655hpnk-vm-test-run-tincd-nixos-crossimpl.drv