this derivation will be built:
  /nix/store/qbffl3qb6fmsd7979w3gg3c9d4jhj9v2-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/qbffl3qb6fmsd7979w3gg3c9d4jhj9v2-bcachefs-module-7.0.0-38-generic.drv'...