Qt GUI for Envycontrol - Works in my system as long as pkexec works fine.
Compiled and tested on: Arch Linux (rolling), KDE Plasma 5.24.4, Linux acer-nitroan515-54 5.17.3-256-tkg-pds #1 TKG SMP PREEMPT Sun, 17 Apr 2022 02:39:24 +0000 x86_64 GNU/Linux
Intel Corporation CoffeeLake-H GT2 [UHD Graphics 630] + NVIDIA Corporation GP107M [GeForce GTX 1050 3 GB Max-Q]
Original CLI project: https://github.com/geminis3/EnvyControl