Inventory: docs fixup

docs/nix/render_options/__init__.py

@@ -212,6 +212,9 @@ For more information, see the [inventory guide](../../guides/inventory.md).
 
 clan_modules_descr = """Clan modules are [NixOS modules](https://wiki.nixos.org/wiki/NixOS_modules) which have been enhanced with additional features provided by Clan, with certain option types restricted to enable configuration through a graphical interface.
 
+!!! note "🔹 = [inventory](../../guides/inventory.md) supported
+    Modules with this indicator support the [inventory](../../guides/inventory.md) feature.
+
 """
 
 
@@ -246,15 +249,6 @@ def produce_clan_modules_docs() -> None:
     with Path(CLAN_MODULES).open() as f:
         links: dict[str, str] = json.load(f)
 
-    # with open(CLAN_MODULES_READMES) as readme:
-    #     readme_map: dict[str, str] = json.load(readme)
-
-    # with open(CLAN_MODULES_META) as f:
-    #     meta_map: dict[str, Any] = json.load(f)
-    #     print(meta_map)
-
-    # {'borgbackup': '/nix/store/hi17dwgy7963ddd4ijh81fv0c9sbh8sw-options.json', ... }
-
     modules_index = "# Modules Overview\n\n"
     modules_index += clan_modules_descr
     modules_index += "## Overview\n\n"

docs/site/guides/inventory.md

@@ -12,19 +12,6 @@ This guide will walk you through setting up a backup service, where the inventor
 
     Stabilizing the API is a priority.
 
-## Categories
-
- <div style="display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;">
-    <!-- Chip 1 -->
-    <div style="background-color: #F5B7B1; color: white; padding: 10px; border-radius: 20px; text-align: center;">
-        Light Coral
-    </div>
-    <!-- Chip 2 -->
-    <div style="background-color: #85C1E9; color: white; padding: 10px; border-radius: 20px; text-align: center;">
-        Baby Blue
-    </div>
-</div>
-
 ## Prerequisites
 
 - [x] [Add machines](./add-machines.md) to your clan.

pkgs/clan-cli/clan_cli/api/modules.py

@@ -106,10 +106,23 @@ def extract_frontmatter(readme_content: str, err_scope: str) -> tuple[Frontmatte
     )
 
 
+def has_inventory_feature(module_path: Path) -> bool:
+    readme_file = module_path / "README.md"
+    if not readme_file.exists():
+        return False
+    with readme_file.open() as f:
+        readme = f.read()
+        frontmatter, _ = extract_frontmatter(readme, f"{module_path}")
+        return "inventory" in frontmatter.features
+
+
 def get_roles(module_path: Path) -> None | list[str]:
+    if not has_inventory_feature(module_path):
+        return None
+
     roles_dir = module_path / "roles"
     if not roles_dir.exists() or not roles_dir.is_dir():
-        return None
+        return ["default"]
 
     return [
         role.stem  # filename without .nix extension