this derivation will be built:
  /nix/store/9mxbvr8wfcwarndllbjjr31d2qb5l3jk-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/9mxbvr8wfcwarndllbjjr31d2qb5l3jk-bcachefs-module-7.0.0-14-generic.drv'...