diff options
Diffstat (limited to 'nixpkgs/nixos/modules/services/misc/xmr-stak.nix')
-rw-r--r-- | nixpkgs/nixos/modules/services/misc/xmr-stak.nix | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/misc/xmr-stak.nix b/nixpkgs/nixos/modules/services/misc/xmr-stak.nix new file mode 100644 index 000000000000..a87878c31e0d --- /dev/null +++ b/nixpkgs/nixos/modules/services/misc/xmr-stak.nix @@ -0,0 +1,93 @@ +{ lib, config, pkgs, ... }: + +with lib; + +let + + cfg = config.services.xmr-stak; + + pkg = pkgs.xmr-stak.override { + inherit (cfg) openclSupport cudaSupport; + }; + +in + +{ + options = { + services.xmr-stak = { + enable = mkEnableOption "xmr-stak miner"; + openclSupport = mkEnableOption "support for OpenCL (AMD/ATI graphics cards)"; + cudaSupport = mkEnableOption "support for CUDA (NVidia graphics cards)"; + + extraArgs = mkOption { + type = types.listOf types.str; + default = []; + example = [ "--noCPU" "--currency monero" ]; + description = "List of parameters to pass to xmr-stak."; + }; + + configFiles = mkOption { + type = types.attrsOf types.str; + default = {}; + example = literalExample '' + { + "config.txt" = ''' + "verbose_level" : 4, + "h_print_time" : 60, + "tls_secure_algo" : true, + '''; + "pools.txt" = ''' + "currency" : "monero7", + "pool_list" : + [ { "pool_address" : "pool.supportxmr.com:443", + "wallet_address" : "my-wallet-address", + "rig_id" : "", + "pool_password" : "nixos", + "use_nicehash" : false, + "use_tls" : true, + "tls_fingerprint" : "", + "pool_weight" : 23 + }, + ], + '''; + } + ''; + description = '' + Content of config files like config.txt, pools.txt or cpu.txt. + ''; + }; + }; + }; + + config = mkIf cfg.enable { + systemd.services.xmr-stak = { + wantedBy = [ "multi-user.target" ]; + bindsTo = [ "network-online.target" ]; + after = [ "network-online.target" ]; + environment = mkIf cfg.cudaSupport { + LD_LIBRARY_PATH = "${pkgs.linuxPackages_latest.nvidia_x11}/lib"; + }; + + preStart = concatStrings (flip mapAttrsToList cfg.configFiles (fn: content: '' + ln -sf '${pkgs.writeText "xmr-stak-${fn}" content}' '${fn}' + '')); + + serviceConfig = let rootRequired = cfg.openclSupport || cfg.cudaSupport; in { + ExecStart = "${pkg}/bin/xmr-stak ${concatStringsSep " " cfg.extraArgs}"; + # xmr-stak generates cpu and/or gpu configuration files + WorkingDirectory = "/tmp"; + PrivateTmp = true; + DynamicUser = !rootRequired; + LimitMEMLOCK = toString (1024*1024); + }; + }; + }; + + imports = [ + (mkRemovedOptionModule ["services" "xmr-stak" "configText"] '' + This option was removed in favour of `services.xmr-stak.configFiles` + because the new config file `pools.txt` was introduced. You are + now able to define all other config files like cpu.txt or amd.txt. + '') + ]; +} |