148 lines
4.4 KiB
Nix
148 lines
4.4 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.screen-locker;
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in {
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meta.maintainers = [ lib.hm.maintainers.jrobsonchase ];
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imports = let
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origOpt = name: [ "services" "screen-locker" name ];
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xautolockOpt = name: [ "services" "screen-locker" "xautolock" name ];
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xssLockOpt = name: [ "services" "screen-locker" "xss-lock" name ];
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in [
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(mkRenamedOptionModule (origOpt "xssLockExtraOptions")
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(xssLockOpt "extraOptions"))
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(mkRenamedOptionModule (origOpt "xautolockExtraOptions")
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(xautolockOpt "extraOptions"))
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(mkRenamedOptionModule (origOpt "enableDetectSleep")
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(xautolockOpt "detectSleep"))
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];
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options.services.screen-locker = {
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enable = mkEnableOption "screen locker for X session";
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lockCmd = mkOption {
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type = types.str;
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description = "Locker command to run.";
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example = "\${pkgs.i3lock}/bin/i3lock -n -c 000000";
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};
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inactiveInterval = mkOption {
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type = types.int;
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default = 10;
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description = ''
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Inactive time interval in minutes after which session will be locked.
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The minimum is 1 minute, and the maximum is 1 hour.
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If <option>xautolock.enable</option> is true, it will use this setting.
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See <link xlink:href="https://linux.die.net/man/1/xautolock"/>.
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Otherwise, this will be used with <command>xset</command> to configure
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the X server's screensaver timeout.
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'';
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};
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xautolock = {
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enable = mkOption {
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type = types.bool;
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default = true;
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description = "Use xautolock for time-based locking.";
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};
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package = mkOption {
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type = types.package;
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default = pkgs.xautolock;
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description = ''
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Package providing the <command>xautolock</command> binary.
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'';
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};
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detectSleep = mkOption {
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type = types.bool;
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default = true;
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description = ''
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Whether to reset xautolock timers when awaking from sleep.
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No effect if <option>xautolock.enable</option> is false.
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'';
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};
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extraOptions = mkOption {
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type = types.listOf types.str;
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default = [ ];
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description = ''
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Extra command-line arguments to pass to <command>xautolock</command>.
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No effect if <option>xautolock.enable</option> is false.
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'';
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};
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};
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xss-lock = {
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package = mkOption {
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type = types.package;
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default = pkgs.xss-lock;
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description = ''
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Package providing the <command>xss-lock</command> binary.
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'';
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};
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extraOptions = mkOption {
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type = types.listOf types.str;
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default = [ ];
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description = ''
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Extra command-line arguments to pass to <command>xss-lock</command>.
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'';
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};
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};
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};
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config = mkIf cfg.enable (mkMerge [
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{
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assertions = [
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(lib.hm.assertions.assertPlatform "services.screen-locker" pkgs
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lib.platforms.linux)
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];
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systemd.user.services.xss-lock = {
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Unit = {
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Description = "xss-lock, session locker service";
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After = [ "graphical-session-pre.target" ];
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PartOf = [ "graphical-session.target" ];
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};
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Install = { WantedBy = [ "graphical-session.target" ]; };
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Service = {
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ExecStart = concatStringsSep " "
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([ "${cfg.xss-lock.package}/bin/xss-lock" "-s \${XDG_SESSION_ID}" ]
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++ cfg.xss-lock.extraOptions ++ [ "-- ${cfg.lockCmd}" ]);
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};
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};
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}
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(mkIf (!cfg.xautolock.enable) {
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systemd.user.services.xss-lock.Service.ExecStartPre =
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"${pkgs.xorg.xset}/bin/xset s ${toString (cfg.inactiveInterval * 60)}";
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})
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(mkIf cfg.xautolock.enable {
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systemd.user.services.xautolock-session = {
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Unit = {
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Description = "xautolock, session locker service";
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After = [ "graphical-session-pre.target" ];
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PartOf = [ "graphical-session.target" ];
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};
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Install = { WantedBy = [ "graphical-session.target" ]; };
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Service = {
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ExecStart = concatStringsSep " " ([
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"${cfg.xautolock.package}/bin/xautolock"
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"-time ${toString cfg.inactiveInterval}"
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"-locker '${pkgs.systemd}/bin/loginctl lock-session \${XDG_SESSION_ID}'"
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] ++ optional cfg.xautolock.detectSleep "-detectsleep"
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++ cfg.xautolock.extraOptions);
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};
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};
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})
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]);
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}
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