this derivation will be built:
  /nix/store/rqan1m1nrs4xkplqhzj8mj9w9cz1pan2-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/rqan1m1nrs4xkplqhzj8mj9w9cz1pan2-bcachefs-module-7.0.0-34-generic.drv'...