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