Thank you! It’s all because of SimpleModmanager, witch create in sxos “content” folder instead installation mod-folders in “titles” folder. I just manually moved mods to sxos/tiles, rebooted Switch and all works fine!)
It doesn't work at all with SX OS Emunand. My games path is Emutendo/contents/registered/ - and many-many folders 00000001, 00000002... there every title with random names (8es27cg7456s33brkvb2.nca) have 1-4 files. I've installed some mods for BOTW in /sxos and have no changes. Mods and main...