47 lines
1,001 B
Nix
47 lines
1,001 B
Nix
# A module for ‘rtkit’, a DBus system service that hands out realtime
|
||
# scheduling priority to processes that ask for it.
|
||
|
||
{ config, lib, pkgs, ... }:
|
||
|
||
with lib;
|
||
|
||
{
|
||
|
||
options = {
|
||
|
||
security.rtkit.enable = mkOption {
|
||
type = types.bool;
|
||
default = false;
|
||
description = lib.mdDoc ''
|
||
Whether to enable the RealtimeKit system service, which hands
|
||
out realtime scheduling priority to user processes on
|
||
demand. For example, the PulseAudio server uses this to
|
||
acquire realtime priority.
|
||
'';
|
||
};
|
||
|
||
};
|
||
|
||
|
||
config = mkIf config.security.rtkit.enable {
|
||
|
||
security.polkit.enable = true;
|
||
|
||
# To make polkit pickup rtkit policies
|
||
environment.systemPackages = [ pkgs.rtkit ];
|
||
|
||
systemd.packages = [ pkgs.rtkit ];
|
||
|
||
services.dbus.packages = [ pkgs.rtkit ];
|
||
|
||
users.users.rtkit =
|
||
{
|
||
isSystemUser = true;
|
||
group = "rtkit";
|
||
description = "RealtimeKit daemon";
|
||
};
|
||
users.groups.rtkit = {};
|
||
|
||
};
|
||
|
||
}
|