this derivation will be built:
  /nix/store/7yn30qi03r60zlff6g7yd3441vkqy3sm-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/7yn30qi03r60zlff6g7yd3441vkqy3sm-bcachefs-module-7.0.0-31-generic.drv'...