From 393c5b6a911619564573f791edeff146b53f7a6a Mon Sep 17 00:00:00 2001
From: Sam <samual.shop@proton.me>
Date: Wed, 29 May 2024 19:49:31 +0100
Subject: [PATCH] fix screen tearing

---
 hosts/sparky/default.nix | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/hosts/sparky/default.nix b/hosts/sparky/default.nix
index 3ce6bf3..697cbb4 100644
--- a/hosts/sparky/default.nix
+++ b/hosts/sparky/default.nix
@@ -37,6 +37,7 @@ in
       timeout = 3;
     };
   };
+  boot.kernelParams = [ "i915.enable_psr=0" ];
 
   networking = {
     hostName = "sparky";
@@ -44,12 +45,18 @@ in
     enableIPv6 = false;
   };
 
-  services.libinput.enable = true;
   services.displayManager.defaultSession = "cinnamon";
+  services.libinput.enable = true;
 
   services.xserver = {
     enable = true;
+    videoDrivers = [ "modesetting" ];
     displayManager.lightdm.enable = true;
+    exportConfiguration = true;
+    deviceSection = ''
+    Option "DRI" "2"
+    Option "TearFree" "true"
+    '';
     desktopManager = {
       cinnamon.enable = true;
       };