From a4956ffbd3d4cdf5d2d1db2e8d5d1ff946a272e4 Mon Sep 17 00:00:00 2001
From: Filippo Berto <filippo.berto@cern.ch>
Date: Tue, 9 Dec 2025 10:42:00 +0100
Subject: [PATCH] Add opencode agent

---
 hm/mcp.nix | 66 +++++++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 60 insertions(+), 6 deletions(-)

diff --git a/hm/mcp.nix b/hm/mcp.nix
index bd00ac3..66b36da 100644
--- a/hm/mcp.nix
+++ b/hm/mcp.nix
@@ -1,10 +1,64 @@
 {
-  programs.mcp = {
-    enable = true;
-    servers = {
-      mcp-nixos = {
-        command = "nix";
-        args = [ "run" "github:utensils/mcp-nixos" "--" ];
+  programs = {
+    mcp = {
+      enable = true;
+      servers = {
+        mcp-nixos = {
+          command = "nix";
+          args = [ "run" "github:utensils/mcp-nixos" "--" ];
+        };
+      };
+    };
+
+    opencode = {
+      enable = true;
+      enableMcpIntegration = true;
+      settings = {
+        provider.ollama = {
+          npm = "@ai-sdk/openai-compatible";
+          name = "Ollama (local)";
+          options.baseURL = "http://localhost:11434/v1";
+          models = {
+            "mashriram/gemma3nTools:e4b".name = "gemma3nTools:e4b";
+            "mashriram/gemma3nTools:e2b".name = "gemma3nTools:e2b";
+            "MFDoom/deepseek-r1-tool-calling:8b".name = "deepseek-r1-tool-calling:8b";
+            "MFDoom/deepseek-r1-tool-calling:14b".name = "deepseek-r1-tool-calling:14b";
+            "deepseek-r1:14b".name = "deepseek-r1:14b";
+            "deepseek-r1:8b".name = "deepseek-r1:8b";
+            "gemma3n:e2b".name = "gemma3n:e2b";
+            "gemma3:latest".name = "gemma3:latest";
+            "qwen3:4b".name = "qwen3:4b";
+            "qwen3-vl:4b".name = "qwen3-vl:4b";
+            "qwen3-vl:8b".name = "qwen3-vl:8b";
+            "qwen3:14b".name = "qwen3:14b";
+            "qwen3:8b".name = "qwen3:8b";
+            "gemma3:12b".name = "gemma3:12b";
+            "gemma3n:e4b".name = "gemma3n:e4b";
+            "granite3.3:8b".name = "granite3.3:8b";
+            "glm-4.6:cloud".name = "glm-4.6:cloud";
+          };
+        };
+
+        tools = {
+          bash = true;
+          edit = true;
+          write = true;
+          read = true;
+          grep = true;
+          glob = true;
+          list = true;
+          patch = true;
+          todowrite = true;
+          todoread = true;
+          webfetch = true;
+        };
+
+        lsp = {
+          python = {
+            command = [ "ruff" "server" ];
+            extensions = [ ".py" ];
+          };
+        };
       };
     };
   };