I mount a share from a NAS server using NFS3 in Libreelec 12.0.1, but I can't force it to assign UID=1000 and GID=1000 to the mounted folder.
These types of settings do not work on the NAS server:
all_squash,anonuid=1000,anongid=1000, or root_squash and etc.
Allways set to Root