{
  inputs,
  system,
  ...
}: let
  pkgs = inputs.nixpkgs.legacyPackages.${system};
in {
  xdg.configFile."opencode/skills".source = inputs.agents.lib.mkOpencodeSkills {
    inherit pkgs;
    customSkills = "${inputs.agents}/skills";
    externalSkills = [
      # Include all skills from anthropics/skills
      {
        src = inputs.skills-anthropic;
        selectSkills = ["claude-api"];
      }
      # Or cherry-pick specific skills:
      # { src = inputs.skills-anthropic; selectSkills = [ "mcp-builder" ]; }
    ];
  };

  # Other config — symlinked directly
  xdg.configFile."opencode/context".source = "${inputs.agents}/context";
  xdg.configFile."opencode/commands".source = "${inputs.agents}/commands";
  xdg.configFile."opencode/prompts".source = "${inputs.agents}/prompts";

  programs.opencode = {
    enable = true;
    enableMcpIntegration = true;
    settings = {
      theme = "opencode";
      plugin = ["oh-my-opencode"];
      agent = builtins.fromJSON (builtins.readFile "${inputs.agents}/agents/agents.json");
      formatter = {
        alejandra = {
          command = ["alejandra" "-q" "-"];
          extensions = [".nix"];
        };
      };
      provider = {
        litellm = {
          npm = "@ai-sdk/openai-compatible";
          name = "LiteLLM (AZ-Gruppe)";
          options.baseURL = "https://llm.az-gruppe.com/v1";
          models = {
            "gpt-5.2" = {
              name = "GPT-5.2";
              limit = {
                context = 400000;
                output = 128000;
              };
            };
            "gpt-5.3-codex" = {
              name = "GPT-5.3 Codex";
              limit = {
                context = 400000;
                output = 128000;
              };
            };
            "claude-haiku-4-5" = {
              name = "Claude Haiku 4.5";
              options = {
                thinking = {
                  type = "enabled";
                  budget_tokens = 16000;
                };
              };
              limit = {
                context = 200000;
                output = 64000;
              };
            };
            "claude-sonnet-4-6" = {
              name = "Claude Sonnet 4.6";
              options = {
                thinking = {
                  type = "enabled";
                  budget_tokens = 16000;
                };
              };
              limit = {
                context = 200000;
                output = 64000;
              };
            };
            "claude-opus-4-6" = {
              name = "Claude Opus 4.6";
              options = {
                thinking = {
                  type = "enabled";
                  budget_tokens = 16000;
                };
              };
              limit = {
                context = 200000;
                output = 128000;
              };
            };
          };
        };
      };
    };
  };

  home.file.".config/opencode/oh-my-opencode.json".text = builtins.toJSON {
    "$schema" = "https://raw.githubusercontent.com/code-yeongyu/oh-my-opencode/master/assets/oh-my-opencode.schema.json";
    google_auth = false;
    agents = {
      sisyphus = {
        model = "litellm/claude-opus-4-6";
      };
      oracle = {
        model = "litellm/claude-sonnet-4-6";
      };
      librarian = {
        model = "litellm/claude-sonnet-4-6";
      };
      explore = {
        model = "litellm/claude-haiku-4-5";
      };
      multimodal-looker = {
        model = "litellm/gpt-5.3-codex";
      };
      prometheus = {
        model = "litellm/claude-opus-4-6";
      };
      metis = {
        model = "litellm/claude-opus-4-6";
      };
      momus = {
        model = "litellm/claude-opus-4-6";
      };
      atlas = {
        model = "litellm/claude-sonnet-4-6";
      };
    };
    categories = {
      visual-engineering = {
        model = "zai-coding-plan/glm-5";
      };
      ultrabrain = {
        model = "litellm/claude-opus-4-6";
      };
      deep = {
        model = "litellm/claude-sonnet-4-6";
      };
      artistry = {
        model = "zai-coding-plan/glm-5";
      };
      quick = {
        model = "litellm/claude-haiku-4-5";
      };
      unspecified-low = {
        model = "litellm/claude-sonnet-4-6";
      };
      unspecified-high = {
        model = "litellm/claude-opus-4-6";
      };
      writing = {
        model = "zai-coding-plan/glm-5";
      };
    };
    disabled_mcps = ["context7" "websearch"];
  };
}