diff --git a/flake.lock b/flake.lock
index 42b1e64..c245b13 100644
--- a/flake.lock
+++ b/flake.lock
@@ -7,11 +7,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1757508292,
-        "narHash": "sha256-7lVWL5bC6xBIMWWDal41LlGAG+9u2zUorqo3QCUL4p4=",
+        "lastModified": 1758287904,
+        "narHash": "sha256-IGmaEf3Do8o5Cwp1kXBN1wQmZwQN3NLfq5t4nHtVtcU=",
         "owner": "nix-community",
         "repo": "disko",
-        "rev": "146f45bee02b8bd88812cfce6ffc0f933788875a",
+        "rev": "67ff9807dd148e704baadbd4fd783b54282ca627",
         "type": "github"
       },
       "original": {
@@ -38,11 +38,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1757745802,
-        "narHash": "sha256-hLEO2TPj55KcUFUU1vgtHE9UEIOjRcH/4QbmfHNF820=",
+        "lastModified": 1759381078,
+        "narHash": "sha256-gTrEEp5gEspIcCOx9PD8kMaF1iEmfBcTbO0Jag2QhQs=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c23193b943c6c689d70ee98ce3128239ed9e32d1",
+        "rev": "7df7ff7d8e00218376575f0acdcc5d66741351ee",
         "type": "github"
       },
       "original": {
@@ -67,11 +67,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1758007585,
-        "narHash": "sha256-HYnwlbY6RE5xVd5rh0bYw77pnD8lOgbT4mlrfjgNZ0c=",
+        "lastModified": 1759188042,
+        "narHash": "sha256-f9QC2KKiNReZDG2yyKAtDZh0rSK2Xp1wkPzKbHeQVRU=",
         "owner": "Mic92",
         "repo": "sops-nix",
-        "rev": "f77d4cfa075c3de66fc9976b80e0c4fc69e2c139",
+        "rev": "9fcfabe085281dd793589bdc770a2e577a3caa5d",
         "type": "github"
       },
       "original": {
diff --git a/modules/optionnals/ai.nix b/modules/optionnals/ai.nix
new file mode 100644
index 0000000..0ca9545
--- /dev/null
+++ b/modules/optionnals/ai.nix
@@ -0,0 +1,9 @@
+{ config, pkgs, ... }:
+
+{
+  # Activer Ollama comme service
+  services.ollama = {
+    enable = true;
+    acceleration = "cuda";
+  };
+}
\ No newline at end of file