diff --git a/nix/configuration/flake.lock b/nix/configuration/flake.lock
index 455a82b..84563be 100644
--- a/nix/configuration/flake.lock
+++ b/nix/configuration/flake.lock
@@ -39,11 +39,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1750903843,
-        "narHash": "sha256-Ng9+f0H5/dW+mq/XOKvB9uwvGbsuiiO6HrPdAcVglCs=",
+        "lastModified": 1756733629,
+        "narHash": "sha256-dwWGlDhcO5SMIvMSTB4mjQ5Pvo2vtxvpIknhVnSz2I8=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "83c4da299c1d7d300f8c6fd3a72ac46cb0d59aae",
+        "rev": "a5c4f2ab72e3d1ab43e3e65aa421c6f2bd2e12a1",
         "type": "github"
       },
       "original": {
@@ -190,11 +190,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1751271578,
-        "narHash": "sha256-P/SQmKDu06x8yv7i0s8bvnnuJYkxVGBWLWHaU+tt4YY=",
+        "lastModified": 1756787288,
+        "narHash": "sha256-rw/PHa1cqiePdBxhF66V7R+WAP8WekQ0mCDG4CFqT8Y=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3016b4b15d13f3089db8a41ef937b13a9e33a8df",
+        "rev": "d0fc30899600b9b3466ddb260fd83deb486c32f1",
         "type": "github"
       },
       "original": {
@@ -238,11 +238,11 @@
     },
     "nixpkgs-unoptimized": {
       "locked": {
-        "lastModified": 1751271578,
-        "narHash": "sha256-P/SQmKDu06x8yv7i0s8bvnnuJYkxVGBWLWHaU+tt4YY=",
+        "lastModified": 1756787288,
+        "narHash": "sha256-rw/PHa1cqiePdBxhF66V7R+WAP8WekQ0mCDG4CFqT8Y=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "3016b4b15d13f3089db8a41ef937b13a9e33a8df",
+        "rev": "d0fc30899600b9b3466ddb260fd83deb486c32f1",
         "type": "github"
       },
       "original": {
diff --git a/nix/configuration/hosts/odo/screen_brightness.nix b/nix/configuration/hosts/odo/screen_brightness.nix
index 80c1eac..543b7e2 100644
--- a/nix/configuration/hosts/odo/screen_brightness.nix
+++ b/nix/configuration/hosts/odo/screen_brightness.nix
@@ -9,6 +9,6 @@
   imports = [ ];
 
   systemd.tmpfiles.rules = [
-    "w- /sys/class/backlight/amdgpu_bl1/brightness - - - - 85"
+    "w- /sys/class/backlight/amdgpu_bl1/brightness - - - - 21845"
   ];
 }
diff --git a/nix/configuration/roles/network/default.nix b/nix/configuration/roles/network/default.nix
index 9e72334..3d90f79 100644
--- a/nix/configuration/roles/network/default.nix
+++ b/nix/configuration/roles/network/default.nix
@@ -94,12 +94,12 @@
     # "net.ipv6.conf.default.use_tempaddr" = 2;
   };
 
-  nixpkgs.overlays = [
-    (final: prev: {
-      inherit (pkgs-dda3dcd3f)
-        linux-firmware
-        ;
-    })
-  ];
+  # nixpkgs.overlays = [
+  #   (final: prev: {
+  #     inherit (pkgs-dda3dcd3f)
+  #       linux-firmware
+  #       ;
+  #   })
+  # ];
 
 }
diff --git a/nix/configuration/roles/optimized_build/default.nix b/nix/configuration/roles/optimized_build/default.nix
index 1996bcb..2600b7b 100644
--- a/nix/configuration/roles/optimized_build/default.nix
+++ b/nix/configuration/roles/optimized_build/default.nix
@@ -47,7 +47,7 @@
     (lib.mkIf (!config.me.optimizations.enable) (
       lib.mkMerge [
         {
-          boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux_6_15;
+          boot.kernelPackages = pkgs.linuxPackagesFor pkgs.linux_6_16;
         }
       ]
     ))
@@ -94,7 +94,7 @@
                   HZ = lib.kernel.freeform "300";
                   HZ_300 = lib.kernel.yes;
                   HZ_1000 = lib.kernel.no;
-                } prev.linux_6_15;
+                } prev.linux_6_16;
               }
             )
             (final: prev: {
@@ -126,6 +126,15 @@
                 }
               );
             })
+            # (final: prev: {
+            #   pythonPackagesOverlays = prev.pythonPackagesOverlays.extend (
+            #     final': prev': {
+            #       inherit (pkgs-unoptimized.pythonPackagesOverlays)
+            #         coverage
+            #         ;
+            #     }
+            #   );
+            # })
             (final: prev: {
               inherit (pkgs-unoptimized)
                 gsl
@@ -133,6 +142,7 @@
                 valkey
                 nix-serve-ng
                 rapidjson
+                assimp
                 ;
             })
           ];