{
  lib,
  config,
  pkgs,
  osConfig,
  ...
}: let
  a2a = osConfig.mods.server.auth2api;
in {
  options.mods.opencode.enable = lib.mkEnableOption "enables opencode";

  # imports = [
  #   ./package.nix
  #   ./dcg.nix
  # ];

  config = lib.mkIf config.mods.opencode.enable {
    home.packages = with pkgs; [
      (callPackage ./dcg.nix {})
    ];

    programs.opencode = {
      enable = true;
      settings = {
        "plugin" = ["opencode-gemini-auth" "opencode-anthropic-oauth"];

        "provider" = {
          "auth2api" = {
            "npm" = "@ai-sdk/openai-compatible";
            "name" = "auth2api (local)";
            "options" = {
              "baseURL" = "http://${a2a.host}:${toString a2a.port}/v1";
            };
            "models" = {
              "sonnet" = {
                "name" = "Claude Sonnet 4 (auth2api)";
                "reasoning" = true;
              };
              "claude-sonnet-4-6" = {
                "name" = "Claude Sonnet 4.6 (auth2api)";
                "reasoning" = true;
              };
              "opus" = {
                "name" = "Claude Opus 4 (auth2api)";
                "reasoning" = true;
              };
              "claude-opus-4-6" = {
                "name" = "Claude Opus 4.6 (auth2api)";
                "reasoning" = true;
              };
              "claude-opus-4-7" = {
                "name" = "Claude Opus 4.7 (auth2api)";
                "reasoning" = true;
              };
              "haiku" = {
                "name" = "Claude Haiku 4.5 (auth2api)";
              };
              "claude-haiku-4-5-20251001" = {
                "name" = "Claude Haiku 4.5 20251001 (auth2api)";
              };
            };
          };
        };

        "mode" = {
          "build" = {
            "prompt" = "You are Claude Code, Anthropic's official CLI for Claude.";
          };
          "plan" = {
            "prompt" = "You are Claude Code, Anthropic's official CLI for Claude.";
          };
        };

        "permission" = {
          "bash" = {
            "*" = "ask";
            "*>*" = "ask";
            "rm *" = "deny";
            "rmdir *" = "deny";
            "unlink *" = "deny";
            "*rm *" = "ask";
            "*rmdir *" = "ask";
            "*unlink *" = "ask";
            "awk *>*" = "ask";
            "*-exec*" = "ask";
            "git status" = "allow";
            "git log" = "allow";
            "git diff" = "allow";
            "git show" = "allow";
            "ls *" = "allow";
            "head *" = "allow";
            "tail *" = "allow";
            "sort *" = "allow";
            "uniq *" = "allow";
            "grep *" = "allow";
            "find *" = "allow";
            "rg *" = "allow";
            "fd *" = "allow";
            "cat *" = "allow";
            "wc *" = "allow";
            "jq *" = "allow";
            "file *" = "allow";
            "diff *" = "allow";
            "awk *" = "allow";
            "pwd *" = "allow";
            "cut *" = "allow";
            "tr *" = "allow";
          };
        };
      };
    };
  };
}