this derivation will be built:
  /nix/store/yp7frav81fdyzihvgy3i25227n4gzbxd-bcachefs-module-7.0.0-29-generic.drv
building '/nix/store/yp7frav81fdyzihvgy3i25227n4gzbxd-bcachefs-module-7.0.0-29-generic.drv'...