From 67191bf2d9f1de0d0933e715cb6997c3531a6d7b Mon Sep 17 00:00:00 2001
From: Thiago Sposito <th.spo@pm.me>
Date: Thu, 20 Nov 2025 08:43:28 -0300
Subject: [PATCH] feat: add i2c kernel support

---
 hosts/common/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hosts/common/default.nix b/hosts/common/default.nix
index d7878d4..199fbb6 100644
--- a/hosts/common/default.nix
+++ b/hosts/common/default.nix
@@ -34,6 +34,7 @@
     }) config.nix.registry;
     systemPackages = with pkgs; [
       ccid
+      ddcutil
       epson-escpr
       epsonscan2
       exfat
@@ -112,7 +113,8 @@
         pkgs.nitrokey-udev-rules
       ];
       extraRules = ''
-        KERNEL=="i2c-[0-9]*", GROUP="i2c", MODE="0660"
+        SUBSYSTEM=="i2c-dev", KERNEL=="i2c-[0-9]*", ATTRS{class}=="0x030000", TAG+="uaccess"
+        SUBSYSTEM=="dri", KERNEL=="card[0-9]*", TAG+="uaccess"
       '';
     };
   };