Someone at Google created an unofficial project that does something similar to GVFS. It's a bit more limited as it was focused around Android's use case, but it

Someone at Google created an unofficial project that does something similar to GVFS. It's a bit more limited as it was focused around Android's use case, but it seems like it could be a good base? https://github.com/google/slothfs https://github.com/google/slothfs