nixpkgs/upstart-jobs/hal.nix
Nicolas Pierron be4a0494b8 * Suspend when the laptop lid is closed.
svn path=/nixos/branches/fix-style/; revision=14181
2009-02-22 16:08:28 +00:00

98 lines
1.7 KiB
Nix

# HAL daemon.
{pkgs, config, ...}:
###### interface
let
inherit (pkgs.lib) mkOption;
options = {
services = {
hal = {
enable = mkOption {
default = true;
description = "
Whether to start the HAL daemon.
";
};
};
};
};
in
###### implementation
let
cfg = config.services.hal;
inherit (pkgs.lib) mkIf;
inherit (pkgs) hal;
user = {
name = "haldaemon";
uid = (import ../system/ids.nix).uids.haldaemon;
description = "HAL daemon user";
};
group = {
name = "haldaemon";
gid = (import ../system/ids.nix).gids.haldaemon;
};
job = {
name = "hal";
job = ''
description "HAL daemon"
# !!! TODO: make sure that HAL starts after acpid,
# otherwise hald-addon-acpi will grab /proc/acpi/event.
start on dbus
stop on shutdown
start script
# !!! quick hack: wait until dbus has started
sleep 3
mkdir -m 0755 -p /var/cache/hald
end script
respawn ${hal}/sbin/hald --daemon=no
'';
};
in
mkIf cfg.enable {
require = [
(import ../upstart-jobs/default.nix) # config.services.extraJobs
# (import ../system/user.nix) # users.*
# (import ../upstart-jobs/udev.nix) # services.udev.*
(import ../upstart-jobs/dbus.nix) # services.dbus.*
# (import ?) # config.environment.extraPackages
options
];
environment = {
extraPackages = [hal];
};
users = {
extraUsers = [user];
extraGroups = [group];
};
services = {
extraJobs = [job];
udev = {
addUdevPkgs = [hal];
};
dbus = {
enable = true;
services = [hal];
};
};
}