diff --git a/flake.lock b/flake.lock
index 04ee13ee..9828fa8a 100644
--- a/flake.lock
+++ b/flake.lock
@@ -1130,6 +1130,22 @@
         "url": "https://github.com/NixOS/nixpkgs/archive/356624c12086a18f2ea2825fed34523d60ccc4e3.tar.gz"
       }
     },
+    "nixpkgs-ollama": {
+      "locked": {
+        "lastModified": 1745930157,
+        "narHash": "sha256-y3h3NLnzRSiUkYpnfvnS669zWZLoqqI6NprtLQ+5dck=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "46e634be05ce9dc6d4db8e664515ba10b78151ae",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs-regression": {
       "locked": {
         "lastModified": 1643052045,
@@ -1639,6 +1655,7 @@
         "nixpak": "nixpak",
         "nixpkgs": "nixpkgs_3",
         "nixpkgs-darwin": "nixpkgs-darwin",
+        "nixpkgs-ollama": "nixpkgs-ollama",
         "nixpkgs-stable": "nixpkgs-stable_3",
         "nixpkgs-unstable": "nixpkgs-unstable_2",
         "nuenv": "nuenv",
diff --git a/flake.nix b/flake.nix
index e31583b5..dc0fa721 100644
--- a/flake.nix
+++ b/flake.nix
@@ -39,6 +39,8 @@
     nixpkgs-unstable.url = "github:nixos/nixpkgs/nixos-unstable";
     nixpkgs-stable.url = "github:nixos/nixpkgs/nixos-24.11";
 
+    nixpkgs-ollama.url = "github:nixos/nixpkgs/nixos-unstable";
+
     # for macos
     # nixpkgs-darwin.url = "github:nixos/nixpkgs/nixpkgs-24.11-darwin";
     nixpkgs-darwin.url = "github:nixos/nixpkgs/nixpkgs-unstable";
diff --git a/home/base/tui/editors/neovim/nvim/lua/plugins/avante.lua b/home/base/tui/editors/neovim/nvim/lua/plugins/avante.lua
index 471b9305..877d502c 100644
--- a/home/base/tui/editors/neovim/nvim/lua/plugins/avante.lua
+++ b/home/base/tui/editors/neovim/nvim/lua/plugins/avante.lua
@@ -21,6 +21,11 @@ return {
   opts = {
     -- add any opts here
     provider = "deepseek_coder",
+    ollama = {
+      endpoint = "http://127.0.0.1:11434", -- Note that there is no /v1 at the end.
+      model = "modelscope.cn/unsloth/Qwen3-30B-A3B-GGUF",
+      -- model = "modelscope.cn/unsloth/Qwen3-235B-A22B-GGUF",
+    },
     vendors = {
       openrouter_claude_4_7_sonnet = {
         __inherited_from = "openai",
diff --git a/modules/nixos/desktop/ai/default.nix b/modules/nixos/desktop/ai/default.nix
new file mode 100644
index 00000000..eeb48a40
--- /dev/null
+++ b/modules/nixos/desktop/ai/default.nix
@@ -0,0 +1,3 @@
+{mylib, ...}: {
+  imports = mylib.scanPaths ./.;
+}
diff --git a/modules/nixos/desktop/ai/ollama.nix b/modules/nixos/desktop/ai/ollama.nix
new file mode 100644
index 00000000..55a49a15
--- /dev/null
+++ b/modules/nixos/desktop/ai/ollama.nix
@@ -0,0 +1,21 @@
+{
+  pkgs,
+  nixpkgs-ollama,
+  ...
+}: let
+  pkgs-ollama = import nixpkgs-ollama {
+    inherit (pkgs) system;
+    # To use cuda, we need to allow the installation of non-free software
+    config.allowUnfree = true;
+  };
+in {
+  services.ollama = rec {
+    enable = true;
+    package = pkgs-ollama.ollama;
+    acceleration = "cuda";
+    host = "127.0.0.1";
+    port = 11434;
+    home = "/var/lib/ollama";
+    models = "${home}/models";
+  };
+}