diff --git a/flake.lock b/flake.lock
index 3d32763..2e9450b 100644
--- a/flake.lock
+++ b/flake.lock
@@ -81,11 +81,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1714959124,
-        "narHash": "sha256-oYmauPDpSgWjY9hvzwd815igGfP8Ds5Bk6bTo5JrBRk=",
+        "lastModified": 1715070411,
+        "narHash": "sha256-5CNvkH0Nf7yMwgKhjUNg/lUK40C7DXB4zKOuA2jVO90=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "e1b3ae2b4ebc3c7b83154b9361e3d154e64e362d",
+        "rev": "4677f6c53482a8b01ee93957e3bdd569d51261d6",
         "type": "github"
       },
       "original": {
@@ -668,11 +668,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1714981474,
-        "narHash": "sha256-b3/U21CJjCjJKmA9WqUbZGZgCvospO3ArOUTgJugkOY=",
+        "lastModified": 1715077503,
+        "narHash": "sha256-AfHQshzLQfUqk/efMtdebHaQHqVntCMjhymQzVFLes0=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "6ebe7be2e67be7b9b54d61ce5704f6fb466c536f",
+        "rev": "6e277d9566de9976f47228dd8c580b97488734d4",
         "type": "github"
       },
       "original": {
@@ -853,11 +853,11 @@
     },
     "nixosHardware": {
       "locked": {
-        "lastModified": 1714984131,
-        "narHash": "sha256-kjIvFbbKb6RGIJyOgcF+BBWHNzhNSNqRTxX/SkrkRno=",
+        "lastModified": 1715010655,
+        "narHash": "sha256-FmdhvR/hgBkPDvIv/HOEIQsSMaVXh8wvTrnep8dF3Jc=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "e148ccbecbd2fe4dc4768fba67f6db828466ad06",
+        "rev": "d1659c9eb8af718118fb4bbe2c86797c8b8623eb",
         "type": "github"
       },
       "original": {
@@ -1044,11 +1044,11 @@
     },
     "nixpkgsStable": {
       "locked": {
-        "lastModified": 1714782413,
-        "narHash": "sha256-tbg0MEuKaPcUrnmGCu4xiY5F+7LW2+ECPKVAJd2HLwM=",
+        "lastModified": 1714971268,
+        "narHash": "sha256-IKwMSwHj9+ec660l+I4tki/1NRoeGpyA2GdtdYpAgEw=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "651b4702e27a388f0f18e1b970534162dec09aff",
+        "rev": "27c13997bf450a01219899f5a83bd6ffbfc70d3c",
         "type": "github"
       },
       "original": {
@@ -1289,11 +1289,11 @@
     },
     "nur": {
       "locked": {
-        "lastModified": 1715000276,
-        "narHash": "sha256-KOOmBuUjRfFklNkezaks0uYJ8dtI4T+9U213scQCKLA=",
+        "lastModified": 1715085636,
+        "narHash": "sha256-pIZ5IwKX/UFdrO6qIKc7siCgjFhBM+q2uPZIDEFu9Ys=",
         "owner": "nix-community",
         "repo": "NUR",
-        "rev": "532ff1c86747cae69dc6a8868e8a82d13cf662ab",
+        "rev": "4cfdb90950c4d47f1c1d38ba1d1a0a945024bd00",
         "type": "github"
       },
       "original": {
diff --git a/hosts/picard/default.nix b/hosts/picard/default.nix
index 82918d7..624d03f 100644
--- a/hosts/picard/default.nix
+++ b/hosts/picard/default.nix
@@ -94,7 +94,27 @@
     "ddci"
     "ddcci-backlight"
   ];
-  boot.extraModulePackages = [config.boot.kernelPackages.ddcci-driver];
+
+  # fix to support linux 6.8
+  # FIXME check https://github.com/NixOS/nixpkgs/pull/297430
+  boot.extraModulePackages = let
+    ddci-driver = config.boot.kernelPackages.ddcci-driver.overrideAttrs (_: {
+      patches = [
+        (pkgs.fetchpatch {
+          url = "https://gitlab.com/Sweenu/ddcci-driver-linux/-/commit/7f851f5fb8fbcd7b3a93aaedff90b27124e17a7e.patch";
+          sha256 = "sha256-Y1ktYaJTd9DtT/mwDqtjt/YasW9cVm0wI43wsQhl7Bg=";
+        })
+      ];
+    });
+  in [ddci-driver];
+
+  systemd.services.ddcci = {
+    serviceConfig.Type = "oneshot";
+    script = ''
+      sleep 20
+      echo 'ddcci 0x37' > /sys/bus/i2c/devices/i2c-2/new_device
+    '';
+  };
 
   boot.loader.efi.canTouchEfiVariables = true;
   boot.loader.systemd-boot = {