60 lines
1.0 KiB
Nix
60 lines
1.0 KiB
Nix
{
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config,
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lib,
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pkgs,
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service_configs,
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...
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}:
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let
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threadCount = 12;
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in
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{
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services.xmrig = {
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enable = true;
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package = pkgs.xmrig;
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settings = {
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autosave = true;
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cpu = {
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enabled = true;
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huge-pages = true;
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hw-aes = true;
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rx = lib.range 0 (threadCount - 1);
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};
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randomx = {
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"1gb-pages" = true;
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};
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opencl = false;
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cuda = false;
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pools = [
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{
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url = "127.0.0.1:${builtins.toString service_configs.ports.p2pool_stratum}";
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tls = false;
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}
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];
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};
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};
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systemd.services.xmrig.serviceConfig = {
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Nice = 19;
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CPUSchedulingPolicy = "idle";
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IOSchedulingClass = "idle";
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};
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# Stop mining on UPS battery to conserve power
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services.apcupsd.hooks = lib.mkIf config.services.apcupsd.enable {
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onbattery = "systemctl stop xmrig";
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offbattery = "systemctl start xmrig";
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};
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# Reserve 1GB huge pages for RandomX (dataset is ~2GB)
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boot.kernelParams = [
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"hugepagesz=1G"
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"hugepages=3"
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];
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}
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