From a8677496d4092f3ee654ff8dfae6378cf99d71bd Mon Sep 17 00:00:00 2001
From: Dmitriy Pleshevskiy <dmitriy@pleshevski.ru>
Date: Tue, 23 Apr 2024 12:55:20 +0300
Subject: [PATCH] modules: add waylock

---
 .../window-manager/hyprland/default.nix       | 38 ++++++++++---------
 .../nixos/configs/window-manager/hyprland.nix |  6 +++
 2 files changed, 26 insertions(+), 18 deletions(-)

diff --git a/modules/home-manager/configs/window-manager/hyprland/default.nix b/modules/home-manager/configs/window-manager/hyprland/default.nix
index 7b707e0..5138074 100644
--- a/modules/home-manager/configs/window-manager/hyprland/default.nix
+++ b/modules/home-manager/configs/window-manager/hyprland/default.nix
@@ -114,48 +114,50 @@ in
         "$fileManager" = "vifm";
         "$menu" = "dmenu-wl_run";
 
-        "$mod" = "ALT_L";
+        "$m1" = "ALT_L";
+        "$m4" = "MOD4";
 
         bind = lib.flatten [
           # programs
-          "$mod SHIFT, Return, exec, $terminal"
-          "$mod SHIFT, B, exec, $browser"
-          "$mod, p, exec, $menu"
+          "$m1 SHIFT, Return, exec, $terminal"
+          "$m1 SHIFT, B, exec, $browser"
+          "$m1, p, exec, $menu"
 
           # focus
           (lib.flip lib.mapAttrsToList { k = "prev"; j = "next"; } (k: d: [
-            "$mod, ${k}, layoutmsg, cycle${d}"
-            "$mod SHIFT, ${k}, layoutmsg, swap${d}"
+            "$m1, ${k}, layoutmsg, cycle${d}"
+            "$m1 SHIFT, ${k}, layoutmsg, swap${d}"
           ]))
-          "$mod, Return, layoutmsg, swapwithmaster, master"
-          "$mod, s, exec, ${easyfocus}/bin/easyfocus-hyprland"
+          "$m1, Return, layoutmsg, swapwithmaster, master"
+          "$m1, s, exec, ${easyfocus}/bin/easyfocus-hyprland"
           # comma (,)
-          "$mod, code:44, layoutmsg, addmaster"
+          "$m1, code:44, layoutmsg, addmaster"
           # period (.)
-          "$mod, code:46, layoutmsg, removemaster"
+          "$m1, code:46, layoutmsg, removemaster"
 
           # windows
-          "MOD4 SHIFT, C, killactive"
-          "$mod, Space, fullscreen, 0"
+          "$m4 SHIFT, C, killactive"
+          "$m1, Space, fullscreen, 0"
 
           # workspaces
           (lib.flip map [ 1 2 3 4 5 6 7 8 9 0 ] (i:
             let wid = if i == 0 then 10 else i; in
             [
               # switch warkspaces with mod + [0-9]
-              "$mod, ${toString i}, workspace, ${toString wid}"
+              "$m1, ${toString i}, workspace, ${toString wid}"
               # move active window to a workspace with mod + shift + [0-9]
-              "$mod SHIFT, ${toString i}, movetoworkspacesilent, ${toString wid}"
+              "$m1 SHIFT, ${toString i}, movetoworkspacesilent, ${toString wid}"
             ]
           ))
 
-          # syste
-          "MOD4 SHIFT, Q, exit"
+          # system
+          "$m4, L, exec, waylock"
+          "$m4 SHIFT, Q, exit"
         ];
 
         bindm = [
-          "$mod, mouse:272, movewindow"
-          "$mod, mouse:273, resizewindow"
+          "$m1, mouse:272, movewindow"
+          "$m1, mouse:273, resizewindow"
         ];
 
         input = let kb = config.home.keyboard; in {
diff --git a/modules/nixos/configs/window-manager/hyprland.nix b/modules/nixos/configs/window-manager/hyprland.nix
index 53d866c..6bd806a 100644
--- a/modules/nixos/configs/window-manager/hyprland.nix
+++ b/modules/nixos/configs/window-manager/hyprland.nix
@@ -15,5 +15,11 @@ in
     };
 
     programs.gnupg.agent.pinentryFlavor = "gtk2";
+
+    environment.systemPackages = [ pkgs.unstable.waylock ];
+    security.pam.services.waylock .text = ''
+      auth      required  pam_unix.so     try_first_pass nullok
+      auth      optional  pam_permit.so
+    '';
   };
 }