lenovo/thinkpad/e495: use native acpi backlight

This commit is contained in:
Daniel Ebbert 2021-08-18 11:58:49 +02:00
parent 566f4da366
commit eb385fad1e
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@ -8,4 +8,10 @@
# see https://github.com/NixOS/nixpkgs/issues/69289
boot.kernelPackages = lib.mkIf (lib.versionOlder pkgs.linux.version "5.2") pkgs.linuxPackages_latest;
boot.kernelParams = [
# Force use of the thinkpad_acpi driver for backlight control.
# This allows the backlight save/load systemd service to work.
"acpi_backlight=native"
];
}