Tool use with Ollama models. #1068

{
  "$schema": "https://opencode.ai/config.json",
  "provider": {
    "ollama": {
      "npm": "@ai-sdk/openai-compatible",
      "options": {
        "baseURL": "http://localhost:11434/v1"
      },
      "models": {
        "qwen3:30b": {
            "name": "Qwen3:30b 65k MoE - local",
            "tools": true,
            "reasoning": true,
            "options": { "num_ctx": 65536 }
        },
        "devstral": {
            "name": "Devstral 14b Dense - local",
            "tools": true,
            "reasoning": false,
            "options": { "num_ctx": 131072 }
        }
      }
    },
    "moonshot": {
      "id": "moonshot",
      "npm": "@ai-sdk/openai-compatible",
      "options": {
        "baseURL": "https://api.moonshot.cn/v1"
       },
      "models": {
        "kimi-k2-0711-preview": {
          "name": "kimi-k2-0711-preview",
          "cost": {
            "input": 0.001953125,
            "output": 0.009765625
          }
        }
      }
    }
  }
}

{ pkgs, ... }:

let
  opencodeBin = "/home/berkay/.opencode/bin/opencode";
  configSource = "/home/berkay/.config/opencode/providers/opencode.json";
  authSource = "/home/berkay/.local/share/opencode/auth.json";
  wrapper = pkgs.writeShellScriptBin "opencode" ''
    #!${pkgs.bash}/bin/bash

    CONFIG_SOURCE="${configSource}"
    CONFIG_LINK="./opencode.json"
    AUTH_SOURCE="${authSource}"
    AUTH_LINK="./auth.json"
    
    # Symlink config if not present
    CLEANUP_CONFIG_SYMLINK=0
    if [ ! -f "$CONFIG_LINK" ]; then
      ln -s "$CONFIG_SOURCE" "$CONFIG_LINK"
      CLEANUP_CONFIG_SYMLINK=1
    fi
    # Symlink auth if not present
    CLEANUP_AUTH_SYMLINK=0
    if [ ! -f "$AUTH_LINK" ]; then
      ln -s "$AUTH_SOURCE" "$AUTH_LINK"
      CLEANUP_AUTH_SYMLINK=1
    fi
    # Run opencode
    if [ -x "${opencodeBin}" ]; then
      ${pkgs.steam-run}/bin/steam-run "${opencodeBin}" "$@"
      STATUS=$?
    else
      echo "Error: opencode binary not found at ${opencodeBin}"
      exit 1
    fi
    # Remove symlinks if we created them
    if [ "$CLEANUP_CONFIG_SYMLINK" = "1" ]; then
      rm -f "$CONFIG_LINK"
    fi
    if [ "$CLEANUP_AUTH_SYMLINK" = "1" ]; then
      rm -f "$AUTH_LINK"
    fi
    exit $STATUS
  '';
in
{
  home.packages = [
    pkgs.steam-run
    wrapper
  ];

  xdg.desktopEntries.opencode = {
    name = "OpenCode";
    comment = "AI Coding Agent TUI";
    exec = "opencode";
    icon = "utilities-terminal";
    categories = [ "Development" ];
    terminal = true;
    startupNotify = false;
  };

  xdg.enable = true;
}