this derivation will be built:
  /nix/store/mkjvl0bgn2xwabrbmbkf8l873g3gvmv1-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/mkjvl0bgn2xwabrbmbkf8l873g3gvmv1-bcachefs-module-7.0.0-38-generic.drv'...