diff --git a/nixos/flake.lock b/nixos/flake.lock
index 02f662a..3f3f5d1 100644
--- a/nixos/flake.lock
+++ b/nixos/flake.lock
@@ -24,11 +24,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1742946951,
-        "narHash": "sha256-us5DS0XGVpZBMbYs3TSQYn61bswEPmLpBOYITD4/bUE=",
+        "lastModified": 1742957044,
+        "narHash": "sha256-gwW0tBIA77g6qq45y220drTy0DmThF3fJMwVFUtYV9c=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "0ff53f6d336edb3ad81647dc931ad1c9c7f890ca",
+        "rev": "ce287a5cd3ef78203bc78021447f937a988d9f6f",
         "type": "github"
       },
       "original": {
diff --git a/nixos/flake.nix b/nixos/flake.nix
index d2ba3cb..e21ffc5 100644
--- a/nixos/flake.nix
+++ b/nixos/flake.nix
@@ -13,7 +13,11 @@
   };
 
   outputs =
-    { nixpkgs, unstable, ... }@inputs:
+    {
+      nixpkgs,
+      unstable,
+      ...
+    }@inputs:
     let
       system = "x86_64-linux";
 
diff --git a/nixos/hardware-configuration.nix b/nixos/hardware-configuration.nix
index 722bfb9..c4872fe 100644
--- a/nixos/hardware-configuration.nix
+++ b/nixos/hardware-configuration.nix
@@ -6,6 +6,7 @@
   lib,
   pkgs,
   modulesPath,
+  unstable,
   ...
 }:
 
@@ -192,8 +193,11 @@
   hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
   hardware = {
     graphics = {
+      # === vulkan/mesa ===
       enable = true;
       enable32Bit = true;
+      package = unstable.mesa;
+      # === vulkan/mesa ===
 
       # === amdvlk driver ===
       extraPackages = with pkgs; [