81 lines
2.4 KiB
Nix
81 lines
2.4 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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dcrdEnabled = config.services.dcrd.enable or false;
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cfg = config.services.dcrwallet;
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in
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{
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options.services.dcrwallet = with lib; {
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enable = mkEnableOption "Decred wallet daemon";
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package = mkOption {
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type = types.package;
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default = pkgs.dcrwallet;
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description = "Package providing the dcrwallet binary";
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};
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user = mkOption {
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type = types.str;
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default = "dcrwallet";
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description = "User to run dcrwallet as";
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};
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group = mkOption {
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type = types.str;
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default = cfg.user;
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description = "Group to run dcrwallet as";
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};
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dataDir = mkOption {
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type = types.path;
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default = "/var/lib/dcrwallet";
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description = "State directory for dcrwallet (appdata)";
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};
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configFile = mkOption {
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type = types.path;
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description = "Path to dcrwallet configuration file (runtime path)";
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};
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extraPackages = mkOption {
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type = types.listOf types.package;
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default = [];
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example = [ pkgs.dcrctl ];
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description = "Additional packages to add to the dcrwallet user's environment";
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};
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};
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config = lib.mkIf cfg.enable {
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users.users.${cfg.user} = {
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group = cfg.group;
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home = cfg.dataDir;
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isNormalUser = true;
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packages = [ cfg.package ] ++ cfg.extraPackages;
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# dcrwallet needs read access to the dcrd RPC certificate
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extraGroups = lib.optional (dcrdEnabled && config.services.dcrd.group != cfg.group) config.services.dcrd.group;
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};
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users.groups.${cfg.group} = {};
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systemd.tmpfiles.rules = [
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"d ${cfg.dataDir} 0750 ${cfg.user} ${cfg.group} -"
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];
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systemd.services.dcrwallet = {
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description = "Decred wallet daemon";
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after = [ "network-online.target" ] ++ lib.optional dcrdEnabled "dcrd.service";
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wants = [ "network-online.target" ] ++ lib.optional dcrdEnabled "dcrd.service";
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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User = cfg.user;
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Group = cfg.group;
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RuntimeDirectory = "dcrwallet";
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StateDirectory = "dcrwallet";
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StateDirectoryMode = "0750";
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ExecStart = ''${lib.getExe cfg.package} --appdata=${cfg.dataDir} --configfile=${cfg.configFile}'';
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ExecStartPost = "+${pkgs.coreutils}/bin/chmod 0750 ${cfg.dataDir}";
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};
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restartTriggers = [ cfg.configFile ];
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};
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};
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}
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