Thank you for the offer but I managed to make it work using hex editing as Tervel suggested. And thank you for providing the initial mod as well, works great.
Here's a 'fix' for the flashing element symbol which completely disables the symbol from appearing. This needs to be placed like libnx.ini in a DLC folder, and required that DLC to work.
Is it possible to restore playtime data from an EmuNAND backup? The backup is corrupted but would it be possible to extract that data and inject it into a new EmuNAND.