From 490c78714fdc31509255f16ee89cf4a6b603a54c Mon Sep 17 00:00:00 2001
From: Noah Masur <7386960+nmasur@users.noreply.github.com>
Date: Tue, 17 May 2022 08:43:47 -0400
Subject: [PATCH] fix: i3 lock on sleep

---
 modules/graphical/i3.nix | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/modules/graphical/i3.nix b/modules/graphical/i3.nix
index 993e596..db32018 100644
--- a/modules/graphical/i3.nix
+++ b/modules/graphical/i3.nix
@@ -2,7 +2,7 @@
 
 let
 
-  lockCmd = ''exec i3lock --nofork --color "${config.gui.colorscheme.base00}"'';
+  lockCmd = ''i3lock --nofork --color "${config.gui.colorscheme.base00}"'';
 
 in {
 
@@ -124,7 +124,7 @@ in {
           "${modifier}+Shift+r" = "restart";
           "${modifier}+Shift+q" = ''
             exec "i3-nagbar -t warning -m 'You pressed the exit shortcut. Do you really want to exit i3? This will end your X session.' -B 'Yes, exit i3' 'i3-msg exit'"'';
-          "${modifier}+Shift+x" = lockCmd;
+          "${modifier}+Shift+x" = "exec ${lockCmd}";
 
           # Window options
           "${modifier}+q" = "kill";
@@ -238,6 +238,19 @@ in {
       extraConfig = "";
     };
 
+    systemd.services.lock = {
+      description = "Lock the screen on resume from suspend";
+      before = [ "sleep.target" "suspend.target" ];
+      serviceConfig = {
+        User = config.user;
+        Type = "forking";
+        Environment = "DISPLAY=:0";
+        ExecStart = ''
+          ${pkgs.i3lock}/bin/i3lock --color "${config.gui.colorscheme.base00}"'';
+      };
+      wantedBy = [ "sleep.target" "suspend.target" ];
+    };
+
   };
 
 }