I can't even compile it. maybe
@Pk11 can help both of us:
C:\Users\GODREBORN\Desktop\a\GodMode9>make firm
Building arm9/arm9.elf
make[1]: Nothing to be done for 'all'.
Building arm11/arm11.elf
make[1]: Nothing to be done for 'all'.
Creating output/vram0.tar
add: aeskeydb.bin
add: easter.bin
add: font_default.frf
add: GodMode9_splash.png
[FLAVOR] GodMode9
[VERSION] v2.1.1-1-g658c9b49
[BUILD] 2022-05-24 19:07:12
[FIRM] output/GodMode9.firm
/opt/devkitpro/msys2/usr/bin/python3.exe: No module named firmtool
make: *** [Makefile:99: firm] Error 1