118 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			118 lines
		
	
	
		
			2.8 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
| { config, lib, pkgs, ... }:
 | |
| 
 | |
| with lib;
 | |
| 
 | |
| let
 | |
|   cfg = config.services.ethminer;
 | |
|   poolUrl = escapeShellArg "stratum1+tcp://${cfg.wallet}@${cfg.pool}:${toString cfg.stratumPort}/${cfg.rig}/${cfg.registerMail}";
 | |
| in
 | |
| 
 | |
| {
 | |
| 
 | |
|   ###### interface
 | |
| 
 | |
|   options = {
 | |
| 
 | |
|     services.ethminer = {
 | |
| 
 | |
|       enable = mkOption {
 | |
|         type = types.bool;
 | |
|         default = false;
 | |
|         description = "Enable ethminer ether mining.";
 | |
|       };
 | |
| 
 | |
|       recheckInterval = mkOption {
 | |
|         type = types.int;
 | |
|         default = 2000;
 | |
|         description = "Interval in milliseconds between farm rechecks.";
 | |
|       };
 | |
| 
 | |
|       toolkit = mkOption {
 | |
|         type = types.enum [ "cuda" "opencl" ];
 | |
|         default = "cuda";
 | |
|         description = "Cuda or opencl toolkit.";
 | |
|       };
 | |
| 
 | |
|       apiPort = mkOption {
 | |
|         type = types.int;
 | |
|         default = -3333;
 | |
|         description = "Ethminer api port. minus sign puts api in read-only mode.";
 | |
|       };
 | |
| 
 | |
|       wallet = mkOption {
 | |
|         type = types.str;
 | |
|         example = "0x0123456789abcdef0123456789abcdef01234567";
 | |
|         description = "Ethereum wallet address.";
 | |
|       };
 | |
| 
 | |
|       pool = mkOption {
 | |
|         type = types.str;
 | |
|         example = "eth-us-east1.nanopool.org";
 | |
|         description = "Mining pool address.";
 | |
|       };
 | |
| 
 | |
|       stratumPort = mkOption {
 | |
|         type = types.port;
 | |
|         default = 9999;
 | |
|         description = "Stratum protocol tcp port.";
 | |
|       };
 | |
| 
 | |
|       rig = mkOption {
 | |
|         type = types.str;
 | |
|         default = "mining-rig-name";
 | |
|         description = "Mining rig name.";
 | |
|       };
 | |
| 
 | |
|       registerMail = mkOption {
 | |
|         type = types.str;
 | |
|         example = "email%40example.org";
 | |
|         description = "Url encoded email address to register with pool.";
 | |
|       };
 | |
| 
 | |
|       maxPower = mkOption {
 | |
|         type = types.int;
 | |
|         default = 113;
 | |
|         description = "Miner max watt usage.";
 | |
|       };
 | |
| 
 | |
|     };
 | |
| 
 | |
|   };
 | |
| 
 | |
| 
 | |
|   ###### implementation
 | |
| 
 | |
|   config = mkIf cfg.enable {
 | |
| 
 | |
|     systemd.services.ethminer = {
 | |
|       path = [ pkgs.cudatoolkit ];
 | |
|       description = "ethminer ethereum mining service";
 | |
|       wantedBy = [ "multi-user.target" ];
 | |
|       after = [ "network.target" ];
 | |
| 
 | |
|       serviceConfig = {
 | |
|         DynamicUser = true;
 | |
|         ExecStartPre = "${pkgs.ethminer}/bin/.ethminer-wrapped --list-devices";
 | |
|         ExecStartPost = optional (cfg.toolkit == "cuda") "+${getBin config.boot.kernelPackages.nvidia_x11}/bin/nvidia-smi -pl ${toString cfg.maxPower}";
 | |
|         Restart = "always";
 | |
|       };
 | |
| 
 | |
|       environment = {
 | |
|         LD_LIBRARY_PATH = "${config.boot.kernelPackages.nvidia_x11}/lib";
 | |
|       };
 | |
| 
 | |
|       script = ''
 | |
|         ${pkgs.ethminer}/bin/.ethminer-wrapped \
 | |
|           --farm-recheck ${toString cfg.recheckInterval} \
 | |
|           --report-hashrate \
 | |
|           --${cfg.toolkit} \
 | |
|           --api-port ${toString cfg.apiPort} \
 | |
|           --pool ${poolUrl}
 | |
|       '';
 | |
| 
 | |
|     };
 | |
| 
 | |
|   };
 | |
| 
 | |
| }
 | 
