nix/host/x86_64-linux/max/Power.nix

101 lines
1.9 KiB
Nix

{
__findFile,
pkgs,
...
}: let
wm2fc = pkgs.callPackage <package/wm2fc> {};
in {
# hardware.cpu.amd.ryzen-smu.enable = true;
environment.systemPackages = with pkgs; [
# SRC: https://github.com/FlyGoat/RyzenAdj
# ./ryzenadj --stapm-limit=45000 --fast-limit=45000 --slow-limit=45000 --tctl-temp=90
# ryzenAdj --info
# radg [TEMP]
ryzenadj
# SRC: https://github.com/nbfc-linux/nbfc-linux
nbfc-linux
wm2fc
];
systemd.services.radj = {
enable = true;
description = "Ryzen Adj temperature limiter.";
serviceConfig.Type = "simple";
wantedBy = [ "multi-user.target" ];
path = with pkgs; [
coreutils
ryzenadj
];
script = ''
ryzenadj --tctl-temp=55
while true; do
sleep 60
ryzenadj --tctl-temp=55 &> /dev/null
done
'';
};
systemd.services.fan = {
enable = true;
description = "The fan control";
wantedBy = [ "multi-user.target" ];
serviceConfig = {
ExecStop = "${wm2fc}/bin/wm2fc a";
Type = "simple";
};
path = with pkgs; [
coreutils
wm2fc
];
script = ''
old=0
smooth=0
while true; do
temp=$(cat /sys/devices/pci0000\:00/0000\:00\:18.3/hwmon/*/temp1_input)
value=0
if [ $temp -gt 80000 ]
then value=184
elif [ $temp -gt 70000 ]
then value=128
elif [ $temp -gt 60000 ]
then value=92
# elif [ $temp -gt 50000 ]
# then value=69
elif [ $temp -gt 45000 ]
then value=46
elif [ $temp -gt 40000 ]
then value=23
else value=0
fi
if [[ $old != $value ]]; then
# 30 = 60s smooth.
if [[ $value -lt $old ]] && [[ $smooth -lt 30 ]]; then
smooth=$((smooth+1))
else
old=$value
smooth=0
wm2fc $value
fi
else
smooth=0
fi
sleep 2
done
'';
};
# security.wrappers.wm2fc = {
# source = "${wm2fc}/bin/wm2fc";
# owner = "root";
# group = "root";
# setuid = true;
# permissions = "u+rx,g+x,o+x";
# };
}