I was given feedback first now (for 1.6.0), that the overlay seems to be incompatible with whatever "ultrahand 2.0.0" is, will have to verify if it was the refactor or not, if it wasn't, then yeah... that sounds like a libultrahand problem.
I'd...
(this is not a full release, it's a pre-release / testing version)
version 1.6.0 contains some refactoring and compatability with latest set of libnx commit relating to DebugEventInfo...
he doesn't know how to use git, and the suggestion you responded to are from november, back when he was obviously ai generating all his code with zero knowledge of how things actually works.
if you look at his picture, his thing says he's booting with hekate pkg3/fss0 method, and have the .nosigchk line in his hekate_ipl.ini
adding sys-patch wont fix that, he has to edit his configuration, and remove the lines that say nosigchk
Remove pretty much everything that's usually included in sigpatches archive file i.e.:
folders es_patches, nfim_ctest and nim-prodinfo-blank-fix from the atmosphere/exefs_patches folder.
folders fs_patches and loader_patches from the...
No need to upgrade that file afterwards. When launching any hekate payload, it always looks for any newer versions on the SD card automatically and boots that instead. So just throw any newer hekate payload without renaming it on the SD card...