45 lines
1.2 KiB
Nix
45 lines
1.2 KiB
Nix
{ den, modules, ... }:
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{
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# Intel Mobile Gpu Management
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modules.intel-mgm = {
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nixos =
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{ pkgs, ... }:
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let
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batt-gpu = pkgs.writeShellScript "batt-igpu" ''
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${pkgs.intel-gpu-tools}/bin/intel_gpu_frequency -e;
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'';
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ac-gpu = pkgs.writeShellScript "ac-igpu" ''
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${pkgs.intel-gpu-tools}/bin/intel_gpu_frequency -d;
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'';
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in
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{
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systemd.services.gpu-limit-on-batt = {
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enable = true;
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description = "Gpu Limit";
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before = [ "battery.target" ];
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serviceConfig = {
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Type = "oneshot";
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ExecStart = "${batt-gpu}";
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RemainAfterExit = true;
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};
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wantedBy = [ "battery.target" ];
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partOf = [ "battery.target" ];
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};
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systemd.services.gpu-limit-on-ac = {
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enable = true;
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description = "Gpu Limit";
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before = [ "ac.target" ];
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serviceConfig = {
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Type = "oneshot";
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ExecStart = "${ac-gpu}";
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RemainAfterExit = true;
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};
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wantedBy = [ "ac.target" ];
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partOf = [ "ac.target" ];
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};
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};
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};
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}
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