diff --git a/atlas/root/distribution.json b/atlas/root/distribution.json
index 36c55fd..a7032c3 100644
--- a/atlas/root/distribution.json
+++ b/atlas/root/distribution.json
@@ -426,9 +426,9 @@
           "name": "Pala (SurviePote)",
           "type": "FabricMod",
           "artifact": {
-            "size": 308198,
+            "size": 512504,
             "url": "https://git.kisakay.com/k/mc/raw/branch/main/atlas/root/servers/SurviePote-26.3/fabricmods/required/pala-0.2.1.jar",
-            "MD5": "5300926173f61c26e2e3d6e4c396d58b"
+            "MD5": "5dd172a0d8ac14c924729cea9685174c"
           }
         },
         {
diff --git a/atlas/root/servers/SurviePote-26.3/fabricmods/required/pala-0.2.1.jar b/atlas/root/servers/SurviePote-26.3/fabricmods/required/pala-0.2.1.jar
index 2965f53..7bc50fc 100644
Binary files a/atlas/root/servers/SurviePote-26.3/fabricmods/required/pala-0.2.1.jar and b/atlas/root/servers/SurviePote-26.3/fabricmods/required/pala-0.2.1.jar differ
diff --git a/mods/pala/flake.lock b/mods/pala/flake.lock
index c2cb675..4723d0c 100644
--- a/mods/pala/flake.lock
+++ b/mods/pala/flake.lock
@@ -20,16 +20,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1767313136,
-        "narHash": "sha256-16KkgfdYqjaeRGBaYsNrhPRRENs0qzkQVUooNHtoy2w=",
+        "lastModified": 1792094642,
+        "narHash": "sha256-zp8ToDMnqZcu4o4IH9pdwXFXGp7yLm/M0dEnNWnyd7I=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "ac62194c3917d5f474c1a844b6fd6da2db95077d",
+        "rev": "fe13242281a67641c0102cdb1087f0ebe586c7df",
         "type": "github"
       },
       "original": {
         "owner": "nixos",
-        "ref": "nixos-25.05",
+        "ref": "nixos-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/mods/pala/flake.nix b/mods/pala/flake.nix
index 9215e9b..406ccb8 100644
--- a/mods/pala/flake.nix
+++ b/mods/pala/flake.nix
@@ -1,6 +1,9 @@
 {
   inputs = {
-    nixpkgs.url = "github:nixos/nixpkgs/nixos-25.05";
+    # nixos-unstable : doit rester aligne sur la branche du systeme (NixOS 26.11,
+    # glibc 2.44). Un pin plus vieux (ex. 25.05/26.05 -> glibc 2.42) casse le
+    # chargement du driver GPU (/run/opengl-driver, construit pour glibc 2.44).
+    nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
     flake-parts.url = "github:hercules-ci/flake-parts";
     systems.url = "github:nix-systems/default";
   };
@@ -11,7 +14,8 @@
 
       perSystem = { pkgs, lib, ... }:
         let
-          java = pkgs.jdk8;
+          # JDK 25 : exige par le toolchain Gradle 9 (build.gradle / runClient).
+          java = pkgs.jdk25;
 
           nativeBuildInputs = with pkgs; [
             java
@@ -23,16 +27,16 @@
             libGL
             mesa
 
-            # X11 — required by LWJGL 2.9.4
-            xorg.libX11
-            xorg.libXcursor
-            xorg.libXext
-            xorg.libXi
-            xorg.libXinerama
-            xorg.libXrandr
-            xorg.libXxf86vm
-            xorg.libXrender
-            xorg.libXfixes
+            # X11 — requis par LWJGL 3 (client MC 26.3 / runClient)
+            libx11
+            libxcursor
+            libxext
+            libxi
+            libxinerama
+            libxrandr
+            libxxf86vm
+            libxrender
+            libxfixes
 
             # Audio
             libpulseaudio