94 lines
2.7 KiB
Nix
94 lines
2.7 KiB
Nix
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{ lib, config, pkgs, ... }:
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with lib;
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let
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cfg = config.services.xmr-stak;
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pkg = pkgs.xmr-stak.override {
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inherit (cfg) openclSupport cudaSupport;
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};
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in
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{
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options = {
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services.xmr-stak = {
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enable = mkEnableOption "xmr-stak miner";
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openclSupport = mkEnableOption "support for OpenCL (AMD/ATI graphics cards)";
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cudaSupport = mkEnableOption "support for CUDA (NVidia graphics cards)";
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extraArgs = mkOption {
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type = types.listOf types.str;
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default = [];
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example = [ "--noCPU" "--currency monero" ];
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description = "List of parameters to pass to xmr-stak.";
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};
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configFiles = mkOption {
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type = types.attrsOf types.str;
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default = {};
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example = literalExample ''
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{
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"config.txt" = '''
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"verbose_level" : 4,
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"h_print_time" : 60,
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"tls_secure_algo" : true,
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''';
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"pools.txt" = '''
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"currency" : "monero7",
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"pool_list" :
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[ { "pool_address" : "pool.supportxmr.com:443",
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"wallet_address" : "my-wallet-address",
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"rig_id" : "",
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"pool_password" : "nixos",
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"use_nicehash" : false,
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"use_tls" : true,
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"tls_fingerprint" : "",
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"pool_weight" : 23
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},
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],
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''';
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}
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'';
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description = ''
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Content of config files like config.txt, pools.txt or cpu.txt.
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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systemd.services.xmr-stak = {
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wantedBy = [ "multi-user.target" ];
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bindsTo = [ "network-online.target" ];
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after = [ "network-online.target" ];
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environment = mkIf cfg.cudaSupport {
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LD_LIBRARY_PATH = "${pkgs.linuxPackages_latest.nvidia_x11}/lib";
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};
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preStart = concatStrings (flip mapAttrsToList cfg.configFiles (fn: content: ''
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ln -sf '${pkgs.writeText "xmr-stak-${fn}" content}' '${fn}'
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''));
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serviceConfig = let rootRequired = cfg.openclSupport || cfg.cudaSupport; in {
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ExecStart = "${pkg}/bin/xmr-stak ${concatStringsSep " " cfg.extraArgs}";
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# xmr-stak generates cpu and/or gpu configuration files
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WorkingDirectory = "/tmp";
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PrivateTmp = true;
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DynamicUser = !rootRequired;
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LimitMEMLOCK = toString (1024*1024);
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};
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};
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};
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imports = [
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(mkRemovedOptionModule ["services" "xmr-stak" "configText"] ''
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This option was removed in favour of `services.xmr-stak.configFiles`
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because the new config file `pools.txt` was introduced. You are
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now able to define all other config files like cpu.txt or amd.txt.
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'')
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];
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}
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