Add 'home-manager/' from commit '8bddc1adab0f7a51476f819fa2197353e8e1d136'

git-subtree-dir: home-manager
git-subtree-mainline: 919d4e75699aa4ba456fd2d3d416a0522c9c7294
git-subtree-split: 8bddc1adab0f7a51476f819fa2197353e8e1d136

1 files changed, 76 insertions, 0 deletions

diff --git a/home-manager/modules/services/screen-locker.nix b/home-manager/modules/services/screen-locker.nix
new file mode 100644
index 00000000000..e3da14069bc
--- /dev/null
+++ b/home-manager/modules/services/screen-locker.nix
@@ -0,0 +1,76 @@
+{ config, lib, pkgs, ... }:
+
+with lib;
+
+let
+
+  cfg = config.services.screen-locker;
+
+in {
+
+  options.services.screen-locker = {
+    enable = mkEnableOption "screen locker for X session";
+
+    lockCmd = mkOption {
+      type = types.str;
+      description = "Locker command to run.";
+      example = "\${pkgs.i3lock}/bin/i3lock -n -c 000000";
+    };
+
+    inactiveInterval = mkOption {
+      type = types.int;
+      default = 10;
+      description = ''
+        Inactive time interval in minutes after which session will be locked.
+        The minimum is 1 minute, and the maximum is 1 hour.
+        See <link xlink:href="https://linux.die.net/man/1/xautolock"/>.
+      '';
+    };
+
+    xautolockExtraOptions = mkOption {
+      type = types.listOf types.str;
+      default = [];
+      description = ''
+        Extra command-line arguments to pass to <command>xautolock</command>.
+      '';
+    };
+
+    xssLockExtraOptions = mkOption {
+      type = types.listOf types.str;
+      default = [];
+      description = ''
+        Extra command-line arguments to pass to <command>xss-lock</command>.
+      '';
+    };
+
+  };
+
+  config = mkIf cfg.enable {
+    systemd.user.services.xautolock-session = {
+      Unit = {
+        Description = "xautolock, session locker service";
+        After = [ "graphical-session-pre.target" ];
+        PartOf = [ "graphical-session.target" ];
+      };
+
+      Install = {
+        WantedBy = [ "graphical-session.target" ];
+      };
+
+      Service = {
+        ExecStart = concatStringsSep " " ([
+          "${pkgs.xautolock}/bin/xautolock"
+          "-detectsleep"
+          "-time ${toString cfg.inactiveInterval}"
+          "-locker '${pkgs.systemd}/bin/loginctl lock-session $XDG_SESSION_ID'"
+        ] ++ cfg.xautolockExtraOptions);
+      };
+    };
+
+    # xss-lock will run specified screen locker when the session is locked via loginctl
+    # can't be started as a systemd service,
+    # see https://bitbucket.org/raymonad/xss-lock/issues/13/allow-operation-as-systemd-user-unit
+    xsession.initExtra = "${pkgs.xss-lock}/bin/xss-lock ${concatStringsSep " " cfg.xssLockExtraOptions} -- ${cfg.lockCmd} &";
+  };
+
+}