56 lines
1.8 KiB
Nix
56 lines
1.8 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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let
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kernel_version_compatible = lib.versionAtLeast config.boot.kernelPackages.kernel.version "6.10";
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in
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{
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options.hardware.framework.enableKmod =
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(lib.mkEnableOption "Enable the community created Framework kernel module that allows interacting with the embedded controller from sysfs.")
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// {
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# enable by default on NixOS >= 24.05 and kernel >= 6.10
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default = lib.and (lib.versionAtLeast (lib.versions.majorMinor lib.version) "24.05") kernel_version_compatible;
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defaultText = "enabled by default on NixOS >= 24.05 and kernel >= 6.10";
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};
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config.boot = lib.mkIf config.hardware.framework.enableKmod {
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extraModulePackages = with config.boot.kernelPackages; [
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framework-laptop-kmod
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];
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# https://github.com/DHowett/framework-laptop-kmod?tab=readme-ov-file#usage
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kernelModules = [
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"cros_ec"
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"cros_ec_lpcs"
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];
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# add required patch if enabled on kernel <6.10
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kernelPatches = lib.mkIf (!kernel_version_compatible) [
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rec {
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name = "platform/chrome: cros_ec_lpc: add support for AMD Framework Laptops";
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msgid = "20240403004713.130365-1-dustin@howett.net";
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version = "3";
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hash = "sha256-aQSyys8CMzlj9EdNhg8vtp76fg1qEwUVeJL0E+8w5HU=";
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patch =
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pkgs.runCommandLocal "patch-${msgid}"
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{
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nativeBuildInputs = with pkgs; [
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b4
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git
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cacert
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];
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SSL_CERT_FILE = "${pkgs.cacert}/etc/ssl/certs/ca-bundle.crt";
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outputHash = hash;
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}
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''
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export HOME="$TMP"
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PYTHONHASHSEED=0 ${pkgs.b4}/bin/b4 -n am -C -T -v ${version} -o- "${msgid}" > "$out"
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'';
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}
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];
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};
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}
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