this derivation will be built:
  /nix/store/b8gpbmrildka47n4h6whn551l695d6fz-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/b8gpbmrildka47n4h6whn551l695d6fz-bcachefs-module-7.0.0-38-generic.drv'...