legion-7

Repository with various scripts/configs for Arch Linux on the Lenovo Legion 7 (2021).

Scripts in the bin folder should be placed in /usr/local/bin or a similar directory and given execute permissions.

• brightness-up and brightness-down: See which GPU is connected and control brightness using ACPI
• conservation-mode: Toggle battery conservation mode which limits charge to 60% to preserve its health
• power-saving-mode: Change CPU governor, brightness, and refresh rate to extend battery life

Files in the modprobe.d folder should be placed in /etc/modprobe.d and owned by root.

• sp5100-watchdog.conf: Disables the sp5100 watchdog module which causes watchdot warnings in the kernel log
• thinkpad.conf: Sets fan_control=1 for thinkpad_acpi to enable fan control
• touchpad.conf: Fixes a module-loading race condition that causes the touchpad to not work on boot

Files in the udev folder should be placed in /etc/udev/rules.d and owned by root.

• backlight.rules: Gives normal users access to backlight controls
• touchpad_input.rules: Maps the touchpad's variable /dev/input/event* path to the static /dev/input/touchpad for VFIO passthrough

Files in the X11 folder should be placed in /usr/share/X11/xorg.conf.d and owned by root.

• 10-nvidia-refresh-rate.conf: Enables 165Hz on boot when using the nvidia driver
• 20-mouse-options.conf: Sets options for touchpad and mouse