* Add a module for rtkit. The PulseAudio module enables rtkit to

acquire real-time priority.

svn path=/nixos/trunk/; revision=27963
This commit is contained in:
Eelco Dolstra 2011-07-26 14:14:10 +00:00
parent 2aaff3aa06
commit 645205b600
4 changed files with 44 additions and 0 deletions

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@ -48,6 +48,9 @@ with pkgs.lib;
} }
]; ];
# Allow PulseAudio to get realtime priority using rtkit.
security.rtkit.enable = true;
}; };
} }

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@ -63,6 +63,7 @@ in
fourStore = 42; fourStore = 42;
fourStoreEndpoint = 43; fourStoreEndpoint = 43;
virtuoso = 44; virtuoso = 44;
rtkit = 45;
# When adding a uid, make sure it doesn't match an existing gid. # When adding a uid, make sure it doesn't match an existing gid.

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@ -45,6 +45,7 @@
./security/pam_usb.nix ./security/pam_usb.nix
./security/policykit.nix ./security/policykit.nix
./security/polkit.nix ./security/polkit.nix
./security/rtkit.nix
./security/setuid-wrappers.nix ./security/setuid-wrappers.nix
./security/sudo.nix ./security/sudo.nix
./services/amqp/rabbitmq.nix ./services/amqp/rabbitmq.nix

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@ -0,0 +1,39 @@
# A module for rtkit, a DBus system service that hands out realtime
# scheduling priority to processes that ask for it.
{ config, pkgs, ... }:
with pkgs.lib;
{
options = {
security.rtkit.enable = mkOption {
default = false;
description = ''
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 {
environment.systemPackages = [ pkgs.rtkit ];
services.dbus.packages = [ pkgs.rtkit ];
users.extraUsers = singleton
{ name = "rtkit";
uid = config.ids.uids.rtkit;
description = "RealtimeKit daemon";
};
};
}