this derivation will be built:
  /nix/store/m20kwzlxlyqw7bd9v2z2yd1fh6ga7rsh-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/m20kwzlxlyqw7bd9v2z2yd1fh6ga7rsh-bcachefs-module-7.0.0-31-generic.drv'...