this derivation will be built:
  /nix/store/lg81ic3bql4rwp49jzd16w5m5w19k22d-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/lg81ic3bql4rwp49jzd16w5m5w19k22d-bcachefs-module-7.0.0-26-generic.drv'...