this derivation will be built:
  /nix/store/w9v7pmqqvachvlx7b5jvg2fnndxx13fw-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/w9v7pmqqvachvlx7b5jvg2fnndxx13fw-bcachefs-module-7.0.0-30-generic.drv'...