diff --git a/flake.lock b/flake.lock
index e57990c8..22aba5b6 100644
--- a/flake.lock
+++ b/flake.lock
@@ -305,11 +305,11 @@
     },
     "flake-compat_4": {
       "locked": {
-        "lastModified": 1733328505,
-        "narHash": "sha256-NeCCThCEP3eCl2l/+27kNNK7QrwZB1IJCrXfrbv5oqU=",
+        "lastModified": 1747046372,
+        "narHash": "sha256-CIVLLkVgvHYbgI2UpXvIIBJ12HWgX+fjA8Xf8PUmqCY=",
         "owner": "edolstra",
         "repo": "flake-compat",
-        "rev": "ff81ac966bb2cae68946d5ed5fc4994f96d0ffec",
+        "rev": "9100a0f413b0c601e0533d1d94ffd501ce2e7885",
         "type": "github"
       },
       "original": {
@@ -586,11 +586,11 @@
         "nixpkgs": "nixpkgs_6"
       },
       "locked": {
-        "lastModified": 1747919133,
-        "narHash": "sha256-VvF1naQOvv7yulQ5/cDiaxkNxlh1Y84QMZnderv1szk=",
+        "lastModified": 1756232942,
+        "narHash": "sha256-Gyl/jRFM/knmBT0emDj+ztXgqxPOzZe56XBKsB5Qjp8=",
         "owner": "huggingface",
         "repo": "hf-nix",
-        "rev": "9c71e026d6c7c8588ef85a5f7c77f57d598e038c",
+        "rev": "97a12921c8bb5cd6693b2591359e18b8864ffdb7",
         "type": "github"
       },
       "original": {
@@ -738,16 +738,16 @@
     },
     "nixpkgs_6": {
       "locked": {
-        "lastModified": 1747820358,
-        "narHash": "sha256-fTqsZsUX6M3yeEvgyQvXcbGmT2CaRVyVwsi8eK29Oj4=",
-        "owner": "danieldk",
+        "lastModified": 1755963616,
+        "narHash": "sha256-6yD0ww/S8n+U2uPYcJZ3DRURP8Kx036GRpR2uPNZroE=",
+        "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "d3c1681180717528068082103bf323147de6ab0b",
+        "rev": "73e96df7cff5783f45e21342a75a1540c4eddce4",
         "type": "github"
       },
       "original": {
-        "owner": "danieldk",
-        "ref": "cudatoolkit-12.9-kernel-builder",
+        "owner": "nixos",
+        "ref": "nixos-unstable-small",
         "repo": "nixpkgs",
         "type": "github"
       }
@@ -873,11 +873,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1743993291,
-        "narHash": "sha256-u8GHvduU1gCtoFXvTS/wGjH1ouv5S/GRGq6MAT+sG/k=",
+        "lastModified": 1756197489,
+        "narHash": "sha256-S16rPaBH1TnMbDyL5NlGSJcYd7wPlOEWTStdBDL7BHw=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "0cb3c8979c65dc6a5812dfe67499a8c7b8b4325b",
+        "rev": "8ec04f46f1edeeed3f870da62191745b93975da7",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index b5b13cad..eb4621cd 100644
--- a/flake.nix
+++ b/flake.nix
@@ -33,7 +33,7 @@
         };
         pkgs = import nixpkgs {
           inherit system;
-          inherit (hf-nix.lib) config;
+          config = hf-nix.lib.config system;
           overlays = [
             rust-overlay.overlays.default
             hf-nix.overlays.default
diff --git a/nix/overlay.nix b/nix/overlay.nix
index 0eb07c2a..6c6fb6ca 100644
--- a/nix/overlay.nix
+++ b/nix/overlay.nix
@@ -33,6 +33,15 @@ final: prev: {
         #    };
         #  }
         #);
+
+        outlines = python-super.outlines.overridePythonAttrs (old: {
+          version = "0.1.13";
+          src = fetchPypi {
+            pname = "outlines";
+            version = "0.1.13";
+            hash = "sha256-AjPLP/rpy2sBrY08MrfYfj8c973HsooLyCzT0nfAm8o=";
+          };
+        });
       }
     )
   ];