this derivation will be built:
  /nix/store/wl4dyksjvm048q50d38j2ghds69j3lx1-bcachefs-module-7.0.0-31-generic-64k.drv
building '/nix/store/wl4dyksjvm048q50d38j2ghds69j3lx1-bcachefs-module-7.0.0-31-generic-64k.drv'...