this derivation will be built:
  /nix/store/hk6ma3wri74slg6bnrq7x9v83hpxnxn7-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/hk6ma3wri74slg6bnrq7x9v83hpxnxn7-bcachefs-module-7.0.0-34-generic.drv'...