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nixos/xautolock: rewrite and add some options

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WilliButz 2017-10-05 15:49:12 +02:00 committed by Robin Gloster
parent e64f4d8118
commit 5e8d1757ef
1 changed files with 78 additions and 14 deletions
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92
nixos/modules/services/x11/xautolock.nix
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@ -31,7 +31,17 @@ in
type = types.string;
description = ''
The script to use when locking the computer.
The script to use when automatically locking the computer.
'';
};
nowlocker = mkOption {
default = null;
example = "i3lock -i /path/to/img";
type = types.nullOr types.string;
description = ''
The script to use when manually locking the computer with <command>xautolock -locknow</command>.
'';
};
@ -45,28 +55,82 @@ in
};
notifier = mkOption {
default = "notify-send 'Locking in 10 seconds'";
type = types.string;
default = null;
example = literalExample ''
"${pkgs.libnotify}/bin/notify-send \"Locking in 10 seconds\""
'';
type = types.nullOr types.string;
description = ''
Notification script to be used to warn about the pending autolock.
'';
};
killer = mkOption {
default = null; # default according to `man xautolock` is none
example = "systemctl suspend";
type = types.nullOr types.string;
description = ''
The script to use when nothing has happend for as long as <option>killtime</option>
'';
};
killtime = mkOption {
default = 20; # default according to `man xautolock`
type = types.int;
description = ''
Minutes xautolock waits until it executes the script specified in <option>killer</option>
(Has to be at least 10 minutes)
'';
};
extraOptions = mkOption {
type = types.listOf types.str;
default = [ ];
example = [ "-detectsleep" ];
description = ''
Additional command-line arguments to pass to
<command>xautolock</command>.
'';
};
};
};
config = mkIf cfg.enable {
environment.systemPackages = with pkgs; [ xautolock ];
services.xserver.displayManager.sessionCommands = with builtins; with pkgs; ''
${xautolock}/bin/xautolock \
${concatStringsSep " \\\n" ([
"-time ${toString(cfg.time)}"
"-locker ${cfg.locker}"
] ++ optional cfg.enableNotifier (concatStringsSep " " [
"-notify ${toString(cfg.notify)}"
"-notifier \"${cfg.notifier}\""
]))} &
'';
systemd.user.services.xautolock = {
description = "xautolock service";
wantedBy = [ "graphical-session.target" ];
partOf = [ "graphical-session.target" ];
serviceConfig = with lib; {
ExecStart = strings.concatStringsSep " " ([
"${pkgs.xautolock}/bin/xautolock"
"-noclose"
"-time ${toString cfg.time}"
"-locker '${cfg.locker}'"
] ++ optionals cfg.enableNotifier [
"-notify ${toString cfg.notify}"
"-notifier '${cfg.notifier}'"
] ++ optionals (cfg.nowlocker != null) [
"-nowlocker '${cfg.nowlocker}'"
] ++ optionals (cfg.killer != null) [
"-killer '${cfg.killer}'"
"-killtime ${toString cfg.killtime}"
] ++ cfg.extraOptions);
Restart = "always";
};
};
assertions = [
{
assertion = cfg.enableNotifier -> cfg.notifier != null;
message = "When enabling the notifier for xautolock, you also need to specify the notify script";
}
{
assertion = cfg.killer != null -> cfg.killtime >= 10;
message = "killtime has to be at least 10 minutes according to `man xautolock`";
}
];
};
}