this derivation will be built:
  /nix/store/mhf3a3scrx0js3bwq7njqv5vpmqyi8xc-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/mhf3a3scrx0js3bwq7njqv5vpmqyi8xc-bcachefs-module-7.0.0-31-generic.drv'...