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-rw-r--r--makefu/2configs/hw/tp-x230.nix2
1 files changed, 2 insertions, 0 deletions
diff --git a/makefu/2configs/hw/tp-x230.nix b/makefu/2configs/hw/tp-x230.nix
index 855fda952..2de32dd94 100644
--- a/makefu/2configs/hw/tp-x230.nix
+++ b/makefu/2configs/hw/tp-x230.nix
@@ -16,6 +16,8 @@ with import <stockholm/lib>;
extraModulePackages = [
config.boot.kernelPackages.acpi_call
];
+ # support backlight adjustment
+ kernelParams = [ "acpi_osi=Linux" "acpi_backlight=vendor" ];
};
# configured media keys inside awesomerc