this derivation will be built:
  /nix/store/r6871ma0m0rl2b3xm92p8vg6fz0ja6zm-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/r6871ma0m0rl2b3xm92p8vg6fz0ja6zm-bcachefs-module-7.0.0-14-generic.drv'...