this derivation will be built:
  /nix/store/rkn44fx17rm0vza5faznqswsy0ysjdfl-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/rkn44fx17rm0vza5faznqswsy0ysjdfl-bcachefs-module-7.0.0-27-generic.drv'...