diff --git a/nix/base-system/flake.lock b/nix/base-system/flake.lock
index cac9864..dbf2e93 100644
--- a/nix/base-system/flake.lock
+++ b/nix/base-system/flake.lock
@@ -1818,11 +1818,11 @@
     },
     "unstable": {
       "locked": {
-        "lastModified": 1746152631,
-        "narHash": "sha256-zBuvmL6+CUsk2J8GINpyy8Hs1Zp4PP6iBWSmZ4SCQ/s=",
+        "lastModified": 1747312588,
+        "narHash": "sha256-MmJvj6mlWzeRwKGLcwmZpKaOPZ5nJb/6al5CXqJsgjo=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "032bc6539bd5f14e9d0c51bd79cfe9a055b094c3",
+        "rev": "b1bebd0fe266bbd1820019612ead889e96a8fa2d",
         "type": "github"
       },
       "original": {
diff --git a/nix/base-system/flake.nix b/nix/base-system/flake.nix
index bc0000e..d4c591a 100644
--- a/nix/base-system/flake.nix
+++ b/nix/base-system/flake.nix
@@ -292,6 +292,7 @@ EOF";
             uv = unstablePkgs.uv;
             quint = (pkgs.callPackage ../packages/quint/default.nix {})."@informalsystems/quint";
             quint-lsp = (pkgs.callPackage ../packages/quint/default.nix {})."@informalsystems/quint-language-server";
+            ollama = unstablePkgs.ollama;
           })
           rust-overlay
         ];