parent
2fa7f63bd0
commit
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{ config, pkgs, ... }: |
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with pkgs.lib; |
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let |
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cfg = config.services.cgminer; |
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convType = with builtins; |
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v: if isBool v then (if v then "true" else "false") else toString v; |
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mergedHwConfig = |
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mapAttrsToList (n: v: ''"${n}": "${(concatStringsSep "," (map convType v))}"'') |
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(foldAttrs (n: a: [n] ++ a) [] cfg.hardware); |
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mergedConfig = with builtins; |
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mapAttrsToList (n: v: ''"${n}": ${if isBool v then "" else ''"''}${convType v}${if isBool v then "" else ''"''}'') |
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cfg.config; |
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cgminerConfig = pkgs.writeText "cgminer.conf" '' |
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{ |
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${concatStringsSep ",\n" mergedHwConfig}, |
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${concatStringsSep ",\n" mergedConfig}, |
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"pools": [ |
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${concatStringsSep ",\n" |
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(map (v: ''{"url": "${v.url}", "user": "${v.user}", "pass": "${v.pass}"}'') |
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cfg.pools)}] |
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} |
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''; |
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in |
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{ |
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###### interface |
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options = { |
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services.cgminer = { |
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enable = mkOption { |
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default = false; |
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description = "Whether to enable the cgminer."; |
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}; |
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|
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package = mkOption { |
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default = pkgs.cgminer; |
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description = "Which cgminer derivation to use."; |
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}; |
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user = mkOption { |
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default = "cgminer"; |
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description = "User account under which cgminer runs"; |
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}; |
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|
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pools = mkOption { |
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default = []; # Run benchmark |
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description = "List of pools where to mine"; |
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example = [{ |
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url = "http://p2pool.org:9332"; |
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username = "17EUZxTvs9uRmPsjPZSYUU3zCz9iwstudk"; |
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password="X"; |
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}]; |
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}; |
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|
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hardware = mkOption { |
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default = []; # Run without options |
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description= "List of config options for every GPU"; |
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example = [ |
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{ |
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intensity = 9; |
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gpu-engine = "0-985"; |
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gpu-fan = "0-85"; |
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gpu-memclock = 860; |
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gpu-powertune = 20; |
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temp-cutoff = 95; |
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temp-overheat = 85; |
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temp-target = 75; |
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} |
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{ |
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intensity = 9; |
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gpu-engine = "0-950"; |
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gpu-fan = "0-85"; |
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gpu-memclock = 825; |
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gpu-powertune = 20; |
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temp-cutoff = 95; |
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temp-overheat = 85; |
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temp-target = 75; |
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}]; |
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}; |
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config = mkOption { |
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default = {}; |
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description = "Additional config"; |
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example = { |
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auto-fan = true; |
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auto-gpu = true; |
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expiry = 120; |
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failover-only = true; |
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gpu-threads = 2; |
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log = 5; |
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queue = 1; |
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scan-time = 60; |
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temp-histeresys = 3; |
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}; |
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}; |
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}; |
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}; |
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###### implementation |
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config = mkIf config.services.cgminer.enable { |
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users.extraUsers = singleton |
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{ name = cfg.user; |
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description = "Cgminer user"; |
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}; |
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environment.systemPackages = [ cfg.package ]; |
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systemd.services.cgminer = { |
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path = [ pkgs.cgminer ]; |
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after = [ "display-manager.target" "network.target" ]; |
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wantedBy = [ "multi-user.target" ]; |
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environment = { |
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LD_LIBRARY_PATH = ''/run/opengl-driver/lib:/run/opengl-driver-32/lib''; |
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DISPLAY = ":0"; |
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GPU_MAX_ALLOC_PERCENT = "100"; |
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GPU_USE_SYNC_OBJECTS = "1"; |
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}; |
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serviceConfig = { |
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ExecStart = "${pkgs.cgminer}/bin/cgminer -T -c ${cgminerConfig}"; |
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User = cfg.user; |
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RestartSec = 10; |
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}; |
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}; |
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}; |
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} |
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