i want to use intel gpu for maximum battery backup
i searched and found prime-select but obviously didn't work with me as it is only on debian/ubuntu based distros (i guess)
i use proprietary nvidia btw
#how to turn off the nvidia graphics card (rtx 2050 mobile)
cerulean wolf
umbral magnet
Have you tried this? https://wiki.archlinux.org/title/Hybrid_graphics#Using_acpi_call