Ultimate private faceit cheat;
Buy SCREAMER M.2 + JTAGSERIAL (They are releasing new model so no stock)
Flash screamer with jtag (Make it look like a real hardware realtec etc)
Get ESEA dma cheats from github (No modify required)
Second PC required.
Cost;
300 Euro (screamer+jtag+shipment)
300 Euro (Second pc or laptop)
600 Euro total for a %99 UD on league cheat (%1 detected if you go without modifying the card).
Dont deal with kernel modules while they can watch your pc for fun

dont get scammed here, nobody able to provide you league cheats from their discord.
Example from his github;
In your case, this ESP will show on the second PC's monitor, you dont need to invest another 500$ for hdmi overlay capture.