pyrox.dev
1{ lib, config, pkgs, ... }:
2
3with lib;
4
5let
6
7 cfg = config.services.xmr-stak;
8
9 pkg = pkgs.xmr-stak.override {
10 inherit (cfg) openclSupport;
11 };
12
13in
14
15{
16 options = {
17 services.xmr-stak = {
18 enable = mkEnableOption "xmr-stak miner";
19 openclSupport = mkEnableOption "support for OpenCL (AMD/ATI graphics cards)";
20
21 extraArgs = mkOption {
22 type = types.listOf types.str;
23 default = [];
24 example = [ "--noCPU" "--currency monero" ];
25 description = "List of parameters to pass to xmr-stak.";
26 };
27
28 configFiles = mkOption {
29 type = types.attrsOf types.str;
30 default = {};
31 example = literalExpression ''
32 {
33 "config.txt" = '''
34 "verbose_level" : 4,
35 "h_print_time" : 60,
36 "tls_secure_algo" : true,
37 ''';
38 "pools.txt" = '''
39 "currency" : "monero7",
40 "pool_list" :
41 [ { "pool_address" : "pool.supportxmr.com:443",
42 "wallet_address" : "my-wallet-address",
43 "rig_id" : "",
44 "pool_password" : "nixos",
45 "use_nicehash" : false,
46 "use_tls" : true,
47 "tls_fingerprint" : "",
48 "pool_weight" : 23
49 },
50 ],
51 ''';
52 }
53 '';
54 description = ''
55 Content of config files like config.txt, pools.txt or cpu.txt.
56 '';
57 };
58 };
59 };
60
61 config = mkIf cfg.enable {
62 systemd.services.xmr-stak = {
63 wantedBy = [ "multi-user.target" ];
64 bindsTo = [ "network-online.target" ];
65 after = [ "network-online.target" ];
66
67 preStart = concatStrings (flip mapAttrsToList cfg.configFiles (fn: content: ''
68 ln -sf '${pkgs.writeText "xmr-stak-${fn}" content}' '${fn}'
69 ''));
70
71 serviceConfig = let rootRequired = cfg.openclSupport; in {
72 ExecStart = "${pkg}/bin/xmr-stak ${concatStringsSep " " cfg.extraArgs}";
73 # xmr-stak generates cpu and/or gpu configuration files
74 WorkingDirectory = "/tmp";
75 PrivateTmp = true;
76 DynamicUser = !rootRequired;
77 LimitMEMLOCK = toString (1024*1024);
78 };
79 };
80 };
81
82 imports = [
83 (mkRemovedOptionModule ["services" "xmr-stak" "configText"] ''
84 This option was removed in favour of `services.xmr-stak.configFiles`
85 because the new config file `pools.txt` was introduced. You are
86 now able to define all other config files like cpu.txt or amd.txt.
87 '')
88 ];
89}