this derivation will be built:
  /nix/store/3v8wrc92zhzbggf3ybj7wji79r6rvjk2-bcachefs-module-7.0.0-38-generic-64k.drv
building '/nix/store/3v8wrc92zhzbggf3ybj7wji79r6rvjk2-bcachefs-module-7.0.0-38-generic-64k.drv'...