30 lines
620 B
Nix
30 lines
620 B
Nix
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{ config, lib, pkgs, ... }:
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with lib;
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let
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acfg = config.services.amdgpu;
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cfg = config.services.amdgpu.pwm;
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in
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{
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options.services.amdgpu.pwm = {
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enable = mkEnableOption "amdgpu-pwm";
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};
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config = mkIf cfg.enable {
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systemd.services.amdgpu-pwm = {
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description = "enable manual configuration of AMDGPU fans";
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wantedBy = [ "default.target" ];
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script =
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let
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enablePwm = card: "echo 1 > /sys/class/drm/${card}/device/hwmon/hwmon1/pwm1_enable";
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in
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lib.concatStringsSep "\n" (map enablePwm acfg.cards);
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serviceConfig.Type = "oneshot";
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};
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};
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}
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