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https://github.com/nix-community/home-manager
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59 lines
1.6 KiB
Nix
59 lines
1.6 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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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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See <link xlink:href="https://linux.die.net/man/1/xautolock"/>.
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'';
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};
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};
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config = mkIf cfg.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 = {
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WantedBy = [ "graphical-session.target" ];
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};
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Service = {
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ExecStart = ''
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${pkgs.xautolock}/bin/xautolock \
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-detectsleep \
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-time ${toString cfg.inactiveInterval} \
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-locker '${pkgs.systemd}/bin/loginctl lock-session $XDG_SESSION_ID'
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'';
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};
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};
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# xss-lock will run specified screen locker when the session is locked via loginctl
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# can't be started as a systemd service,
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# see https://bitbucket.org/raymonad/xss-lock/issues/13/allow-operation-as-systemd-user-unit
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xsession.initExtra = "${pkgs.xss-lock}/bin/xss-lock -- ${cfg.lockCmd} &";
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};
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}
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