From 3686a64a29a1e4be2a4aaee84970f1ae64aef6b2 Mon Sep 17 00:00:00 2001
From: NullBite <me@nullbite.com>
Date: Tue, 20 Feb 2024 09:26:50 +0100
Subject: [PATCH] Hyprland: add lock screen

---
 home/common/wm.nix                 | 5 +++++
 home/sessions/hyprland/default.nix | 8 ++++++++
 system/common/wm.nix               | 1 +
 3 files changed, 14 insertions(+)

diff --git a/home/common/wm.nix b/home/common/wm.nix
index 4f55873..ddc38aa 100644
--- a/home/common/wm.nix
+++ b/home/common/wm.nix
@@ -10,6 +10,11 @@ in
   config = lib.mkIf cfg.enable {
     # Common options for standalone window managers; many of these (or
     # alternatives thereof) are pulled in by desktop environments.
+    programs = {
+      swaylock = {
+        enable = true;
+      };
+    };
     services = {
       udiskie = {
         enable = mkDefault true;
diff --git a/home/sessions/hyprland/default.nix b/home/sessions/hyprland/default.nix
index d1c3cf5..8b824f9 100644
--- a/home/sessions/hyprland/default.nix
+++ b/home/sessions/hyprland/default.nix
@@ -4,6 +4,7 @@ let
   mkd = lib.mkDefault;
   hyprland-pkg = config.wayland.windowManager.hyprland.finalPackage;
 
+  # commands
   terminal = "${pkgs.kitty}/bin/kitty";
   files = "${pkgs.dolphin}/bin/dolphin";
   rofi = "${pkgs.rofi-wayland}/bin/rofi";
@@ -11,6 +12,12 @@ let
   brightnessctl = "${pkgs.brightnessctl}/bin/brightnessctl";
   polkit-agent = "${pkgs.polkit-kde-agent}/libexec/polkit-kde-authentication-agent-1";
   grimblast = "${inputs.hyprwm-contrib.packages.${pkgs.system}.grimblast}/bin/grimblast";
+  swayidle = "${pkgs.swayidle}/bin/swayidle";
+  swaylock = "${pkgs.swaylock}/bin/swaylock";
+  hyprctl = "${hyprland-pkg}/bin/hyprctl";
+
+  lock-cmd = "${swaylock}";
+  idle-cmd = "${swayidle} -w timeout 300 '${hyprctl} dispatch dpms off' timeout 315 '${lock-cmd}' resume '${hyprctl} dispatch dpms on'";
 
   hypr-dispatcher-package = pkgs.callPackage ./dispatcher { hyprland = hyprland-pkg; };
   hypr-dispatcher = "${hypr-dispatcher-package}/bin/hypr-dispatcher";
@@ -84,6 +91,7 @@ in
           notifydaemon
           polkit-agent
           xdpg-workaround
+          idle-cmd
         ];
 
         # Source a file (multi-file configs)
diff --git a/system/common/wm.nix b/system/common/wm.nix
index 30b6f20..ebcf555 100644
--- a/system/common/wm.nix
+++ b/system/common/wm.nix
@@ -14,6 +14,7 @@ in
     programs = {
       nm-applet.enable = mkDefault config.networking.networkmanager.enable;
     };
+    security.pam.services.swaylock = {};
   };
   options = {
     nixfiles.common.wm.enable = mkEnableOption "common window manager configuration";