Request an universal remote called MASTER insetad of TV, AC, etc …
That MASTER would have ON and OFF and would make use of this file:
GitHub - logickworkshop/Flipper-IRDB: A collective of different IRs for the FlipperConverted
Power_off.ir
Power ON would need to be compiled.
Idea would be to have a UNIVERSAL power ON and a power OFF to brute force multiple devices at once and do that from universal remotes menu instead of have to change the mentioned file to make it work on an already existing remote.