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feat(lin-va-desktop): add systemd services for NVIDIA power limit

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Evan Reichard
2026-05-02 14:00:49 -04:00
parent 8d45977154
commit f00edb620c
1 changed files with 23 additions and 0 deletions
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23
systems/x86_64-linux/lin-va-desktop/default.nix
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@@ -1,4 +1,5 @@
{ namespace
, config
, pkgs
, lib
, ...
@@ -6,6 +7,7 @@
let
inherit (lib.${namespace}) enabled;
nvidia-smi = "${config.hardware.nvidia.package.bin}/bin/nvidia-smi";
llama-cpp = pkgs.reichard.llama-cpp;
stable-diffusion-cpp = pkgs.reichard.stable-diffusion-cpp.override {
cudaSupport = true;
@@ -46,6 +48,27 @@ in
allowedTCPPorts = [ 8081 ];
};
# NVIDIA GPU Power Limit
systemd.services = {
nvidia-persistence-mode = {
description = "Enable NVIDIA GPU Persistence Mode";
after = [ "nvidia-modules-load.service" ];
wantedBy = [ "multi-user.target" ];
serviceConfig.Type = "oneshot";
serviceConfig.RemainAfterExit = true;
script = "${nvidia-smi} -pm 1";
};
nvidia-power-limit = {
description = "Set NVIDIA GPU Power Limit";
after = [ "nvidia-persistence-mode.service" ];
wantedBy = [ "multi-user.target" ];
serviceConfig.Type = "oneshot";
serviceConfig.RemainAfterExit = true;
script = "${nvidia-smi} -i 0 -pl 250";
};
};
# System Config
reichard = {
nix = enabled;