91 lines
2.4 KiB
Nix
91 lines
2.4 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.foldingathome;
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args =
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["--team" "${toString cfg.team}"]
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++ lib.optionals (cfg.user != null) ["--user" cfg.user]
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++ cfg.extraArgs
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;
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in
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{
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imports = [
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(mkRenamedOptionModule [ "services" "foldingAtHome" ] [ "services" "foldingathome" ])
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(mkRenamedOptionModule [ "services" "foldingathome" "nickname" ] [ "services" "foldingathome" "user" ])
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(mkRemovedOptionModule [ "services" "foldingathome" "config" ] ''
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Use <literal>services.foldingathome.extraArgs instead<literal>
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'')
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];
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options.services.foldingathome = {
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enable = mkEnableOption "Enable the Folding@home client";
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package = mkOption {
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type = types.package;
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default = pkgs.fahclient;
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defaultText = "pkgs.fahclient";
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description = ''
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Which Folding@home client to use.
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'';
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};
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user = mkOption {
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type = types.nullOr types.str;
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default = null;
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description = ''
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The user associated with the reported computation results. This will
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be used in the ranking statistics.
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'';
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};
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team = mkOption {
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type = types.int;
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default = 236565;
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description = ''
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The team ID associated with the reported computation results. This
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will be used in the ranking statistics.
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By default, use the NixOS folding@home team ID is being used.
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'';
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};
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daemonNiceLevel = mkOption {
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type = types.ints.between (-20) 19;
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default = 0;
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description = ''
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Daemon process priority for FAHClient.
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0 is the default Unix process priority, 19 is the lowest.
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'';
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};
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extraArgs = mkOption {
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type = types.listOf types.str;
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default = [];
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description = ''
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Extra startup options for the FAHClient. Run
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<literal>FAHClient --help</literal> to find all the available options.
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'';
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};
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};
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config = mkIf cfg.enable {
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systemd.services.foldingathome = {
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description = "Folding@home client";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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script = ''
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exec ${cfg.package}/bin/FAHClient ${lib.escapeShellArgs args}
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'';
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serviceConfig = {
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DynamicUser = true;
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StateDirectory = "foldingathome";
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Nice = cfg.daemonNiceLevel;
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WorkingDirectory = "%S/foldingathome";
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};
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};
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};
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meta = {
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maintainers = with lib.maintainers; [ zimbatm ];
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};
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}
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