diff --git a/defaults/desktop/hardware.nix b/defaults/desktop/hardware.nix
index 9676404..554b28e 100644
--- a/defaults/desktop/hardware.nix
+++ b/defaults/desktop/hardware.nix
@@ -22,15 +22,16 @@
 
   hardware = {
     pulseaudio.enable = lib.mkForce false;
-    opengl = {
+    graphics = {
       enable = true;
-      driSupport32Bit = true;
+      enable32Bit = true;
       extraPackages = with pkgs; [
         intel-compute-runtime
         intel-media-driver
         libvdpau-va-gl
         vaapiVdpau
       ];
+
     };
     acpilight.enable = true;
     bluetooth = {
diff --git a/flake.lock b/flake.lock
index faebcb0..ceb4298 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "catppuccin": {
       "locked": {
-        "lastModified": 1716337435,
-        "narHash": "sha256-eZqH1vLI9eKL/N5toXxOrQO80G0y4pWZrYCp472YBVQ=",
+        "lastModified": 1719311390,
+        "narHash": "sha256-eP+SydN7alV3ln7a1BrGhDoLVTBa6RaHxYZ9bTHAQIA=",
         "owner": "catppuccin",
         "repo": "nix",
-        "rev": "fea5242c0eacc5efa81be0e36206a62e889dbd82",
+        "rev": "1adbfeb44a54be0ae79eca751ba948a6faa3bb0f",
         "type": "github"
       },
       "original": {
@@ -42,11 +42,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1716711219,
-        "narHash": "sha256-TnZETiQPXbyT5mdCHMOyrJnx2+BwroMBRrguciz1vEo=",
+        "lastModified": 1719385710,
+        "narHash": "sha256-0yb5D0wCEtXoTi4ssNZxwvLTrahTwlHYPtx252FZ1MU=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "05e6ba83eb3585ce0aff7b41e4bd0e317d05ad4a",
+        "rev": "92a26bf6df1f00cbbed16a99d2547531ff4b3a83",
         "type": "github"
       },
       "original": {
@@ -58,11 +58,11 @@
     },
     "nixos-hardware": {
       "locked": {
-        "lastModified": 1716715385,
-        "narHash": "sha256-fe6Z33pbfqu4TI5ijmcaNc5vRBs633tyxJ12HTghy3w=",
+        "lastModified": 1719391814,
+        "narHash": "sha256-zlRvpIUQrxMSOi+1lVFuJNvIJt9LB93c05tYQ1KSdRg=",
         "owner": "NixOS",
         "repo": "nixos-hardware",
-        "rev": "2e7d6c568063c83355fe066b8a8917ee758de1b8",
+        "rev": "aab67495e34365045f9dfbe58725cc6fa03607b7",
         "type": "github"
       },
       "original": {
@@ -73,11 +73,11 @@
     },
     "nixpkgs-stable": {
       "locked": {
-        "lastModified": 1716509168,
-        "narHash": "sha256-4zSIhSRRIoEBwjbPm3YiGtbd8HDWzFxJjw5DYSDy1n8=",
+        "lastModified": 1719254875,
+        "narHash": "sha256-ECni+IkwXjusHsm9Sexdtq8weAq/yUyt1TWIemXt3Ko=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "bfb7a882678e518398ce9a31a881538679f6f092",
+        "rev": "2893f56de08021cffd9b6b6dfc70fd9ccd51eb60",
         "type": "github"
       },
       "original": {
@@ -89,11 +89,11 @@
     },
     "nixpkgs-unstable": {
       "locked": {
-        "lastModified": 1716509168,
-        "narHash": "sha256-4zSIhSRRIoEBwjbPm3YiGtbd8HDWzFxJjw5DYSDy1n8=",
+        "lastModified": 1719254875,
+        "narHash": "sha256-ECni+IkwXjusHsm9Sexdtq8weAq/yUyt1TWIemXt3Ko=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "bfb7a882678e518398ce9a31a881538679f6f092",
+        "rev": "2893f56de08021cffd9b6b6dfc70fd9ccd51eb60",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 55cea16..be37728 100644
--- a/flake.nix
+++ b/flake.nix
@@ -51,6 +51,7 @@
           };
           home-manager-config = {
             home-manager = {
+              backupFileExtension = ".hm-bak";
               useGlobalPkgs = true;
               useUserPackages = true;
               extraSpecialArgs = sharedSpecialArgs;
diff --git a/home/fhauser/applications/default.nix b/home/fhauser/applications/default.nix
index 64e8ede..0d6a376 100644
--- a/home/fhauser/applications/default.nix
+++ b/home/fhauser/applications/default.nix
@@ -46,7 +46,7 @@
       with pkgs;
       [
         # Networking
-        transmission # GUI Tools, maybe extract...
+        transmission_4 # GUI Tools, maybe extract...
       ]
       ++ [
         # Desktop Environment Applications
diff --git a/host/ochsenchopf/default.nix b/host/ochsenchopf/default.nix
index 4c89724..37dda65 100644
--- a/host/ochsenchopf/default.nix
+++ b/host/ochsenchopf/default.nix
@@ -30,8 +30,8 @@
   '';
 
   # Set your time zone.
-  time.timeZone = "Europe/Amsterdam";
-  #time.timeZone = "Europe/Tallinn";
+  #time.timeZone = "Europe/Amsterdam";
+  time.timeZone = "Europe/Tallinn";
 
   # This value determines the NixOS release from which the default
   # settings for stateful data, like fi:le locations and database versions