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