2024-01-22 18:47:25 +01:00
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{
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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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cfg = config.nixos-x13s;
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x13sPackages = import ./packages/default.nix { inherit lib pkgs; };
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dtbName = "sc8280xp-lenovo-thinkpad-x13s.dtb";
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linuxPackages_x13s = pkgs.linuxPackagesFor x13sPackages."x13s/linux";
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dtb = "${linuxPackages_x13s.kernel}/dtbs/qcom/${dtbName}";
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alsa-ucm-conf-env.ALSA_CONFIG_UCM2 = "${x13sPackages."x13s/alsa-ucm-conf"}/share/alsa/ucm2";
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in
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{
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options.nixos-x13s = {
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enable = lib.mkEnableOption "x13s hardware support";
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bluetoothMac = lib.mkOption {
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type = lib.types.str;
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description = "mac address to set on boot";
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};
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};
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config = lib.mkIf cfg.enable {
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environment.systemPackages = [ pkgs.efibootmgr ];
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hardware.enableAllFirmware = true;
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hardware.firmware = [ x13sPackages."x13s/extra-firmware" ];
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systemd.services.pd-mapper = {
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = "${lib.getExe x13sPackages.pd-mapper}";
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Restart = "always";
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};
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};
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environment.sessionVariables = alsa-ucm-conf-env;
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systemd.user.services.pipewire.environment = alsa-ucm-conf-env;
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systemd.user.services.wireplumber.environment = alsa-ucm-conf-env;
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boot = {
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loader.efi.canTouchEfiVariables = true;
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loader.systemd-boot.enable = lib.mkDefault true;
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loader.systemd-boot.extraFiles = {
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"${dtbName}" = dtb;
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};
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supportedFilesystems = lib.mkForce [
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"ext4"
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"btrfs"
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"vfat"
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];
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initrd.supportedFilesystems = lib.mkForce [
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"btrfs"
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"vfat"
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];
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kernelPackages = linuxPackages_x13s;
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kernelParams = [
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2024-01-23 22:05:10 +01:00
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# needed to boot
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dtb=${dtbName}
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2024-01-22 18:47:25 +01:00
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# jhovold recommended
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"efi=noruntime"
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"clk_ignore_unused"
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"pd_ignore_unused"
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"arm64.nopauth"
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# blacklist graphics in initrd so the firmware can load from disk
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"rd.driver.blacklist=msm"
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];
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initrd = {
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includeDefaultModules = false;
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kernelModules = [
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"nvme"
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"phy-qcom-qmp-pcie"
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"pcie-qcom"
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"i2c-core"
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"i2c-hid"
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"i2c-hid-of"
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"i2c-qcom-geni"
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"leds_qcom_lpg"
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"pwm_bl"
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"qrtr"
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"pmic_glink_altmode"
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"gpio_sbu_mux"
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"phy-qcom-qmp-combo"
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"gpucc_sc8280xp"
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"dispcc_sc8280xp"
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"phy_qcom_edp"
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"panel-edp"
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# "msm"
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];
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};
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};
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# default is performance
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powerManagement.cpuFreqGovernor = "ondemand";
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systemd.services.bluetooth = {
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serviceConfig = {
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# disabled because btmgmt call hangs
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# ExecStartPre = [
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# ""
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# "${pkgs.util-linux}/bin/rfkill block bluetooth"
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# "${pkgs.bluez5-experimental}/bin/btmgmt public-addr ${cfg.bluetoothMac}"
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# "${pkgs.util-linux}/bin/rfkill unblock bluetooth"
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# ];
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RestartSec = 5;
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Restart = "on-failure";
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};
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};
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};
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}
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