this derivation will be built:
  /nix/store/0q393vl4v99jjf0xx259zz3j4az47vzy-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/0q393vl4v99jjf0xx259zz3j4az47vzy-bcachefs-module-7.0.0-30-generic.drv'...