diff --git a/pkgs/classgen/__init__.py b/pkgs/classgen/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/pkgs/classgen/default.nix b/pkgs/classgen/default.nix
new file mode 100644
index 000000000..3d640dd27
--- /dev/null
+++ b/pkgs/classgen/default.nix
@@ -0,0 +1,18 @@
+{
+  stdenv,
+  python3,
+  lib,
+}:
+
+stdenv.mkDerivation {
+  name = "classgen";
+  src = ./.;
+  buildInputs = [ python3 ];
+  installPhase = ''
+    install -Dm755 ${./main.py} $out/bin/classgen
+  '';
+  meta = with lib; {
+    description = "A tool to generate Python dataclasses from JSON Schema definitions";
+    license = licenses.mit;
+  };
+}
diff --git a/pkgs/classgen/main.py b/pkgs/classgen/main.py
new file mode 100644
index 000000000..018985c87
--- /dev/null
+++ b/pkgs/classgen/main.py
@@ -0,0 +1,151 @@
+import argparse
+import json
+from typing import Any
+
+
+# Function to map JSON schema types to Python types
+def map_json_type(json_type: Any, nested_type: str = "Any") -> str:
+    if isinstance(json_type, list):
+        return " | ".join(map(map_json_type, json_type))
+    if isinstance(json_type, dict):
+        return map_json_type(json_type.get("type"))
+    elif json_type == "string":
+        return "str"
+    elif json_type == "integer":
+        return "int"
+    elif json_type == "boolean":
+        return "bool"
+    elif json_type == "array":
+        return f"list[{nested_type}]"  # Further specification can be handled if needed
+    elif json_type == "object":
+        return f"dict[str, {nested_type}]"
+    elif json_type == "null":
+        return "None"
+    else:
+        return "Any"
+
+
+known_classes = set()
+root_class = "Inventory"
+
+
+# Recursive function to generate dataclasses from JSON schema
+def generate_dataclass(schema: dict[str, Any], class_name: str = root_class) -> str:
+    properties = schema.get("properties", {})
+    required = schema.get("required", [])
+
+    fields = []
+    nested_classes = []
+
+    for prop, prop_info in properties.items():
+        field_name = prop.replace("-", "_")
+
+        prop_type = prop_info.get("type", None)
+        union_variants = prop_info.get("oneOf", [])
+
+        title = prop_info.get("title", prop.removesuffix("s"))
+        title_sanitized = "".join([p.capitalize() for p in title.split("-")])
+        nested_class_name = f"""{class_name if class_name != root_class and not prop_info.get("title") else ""}{title_sanitized}"""
+
+        # if nested_class_name == "ServiceBorgbackupRoleServerConfig":
+        #     breakpoint()
+
+        if (prop_type is None) and (not union_variants):
+            raise ValueError(f"Type not found for property {prop} {prop_info}")
+
+        # Unions fields (oneOf)
+        # str | int | None
+        python_type = None
+
+        if union_variants:
+            python_type = map_json_type(union_variants)
+        elif prop_type == "array":
+            item_schema = prop_info.get("items")
+            if isinstance(item_schema, dict):
+                python_type = map_json_type(
+                    prop_type,
+                    map_json_type(item_schema),
+                )
+        else:
+            python_type = map_json_type(
+                prop_type,
+                map_json_type([i for i in prop_info.get("items", [])]),
+            )
+
+        assert python_type, f"Python type not found for {prop} {prop_info}"
+
+        if prop in required:
+            field_def = f"{prop}: {python_type}"
+        else:
+            field_def = f"{prop}: {python_type} | None = None"
+
+        if prop_type == "object":
+            map_type = prop_info.get("additionalProperties")
+            if map_type:
+                # breakpoint()
+                if map_type.get("type") == "object":
+                    # Non trivial type
+                    if nested_class_name not in known_classes:
+                        nested_classes.append(
+                            generate_dataclass(map_type, nested_class_name)
+                        )
+                        known_classes.add(nested_class_name)
+                    field_def = f"{field_name}: dict[str, {nested_class_name}]"
+                else:
+                    # Trivial type
+                    field_def = f"{field_name}: dict[str, {map_json_type(map_type)}]"
+            else:
+                if nested_class_name not in known_classes:
+                    nested_classes.append(
+                        generate_dataclass(prop_info, nested_class_name)
+                    )
+                    known_classes.add(nested_class_name)
+
+                field_def = f"{field_name}: {nested_class_name}"
+
+        elif prop_type == "array":
+            items = prop_info.get("items", {})
+            if items.get("type") == "object":
+                nested_class_name = prop.capitalize()
+                nested_classes.append(generate_dataclass(items, nested_class_name))
+                field_def = f"{field_name}: List[{nested_class_name}]"
+
+        fields.append(field_def)
+
+    fields_str = "\n    ".join(fields)
+    nested_classes_str = "\n\n".join(nested_classes)
+
+    class_def = f"@dataclass\nclass {class_name}:\n    {fields_str}\n"
+    return f"{nested_classes_str}\n\n{class_def}" if nested_classes_str else class_def
+
+
+def run_gen(args: argparse.Namespace) -> None:
+    print(f"Converting {args.input} to {args.output}")
+    dataclass_code = ""
+    with open(args.input) as f:
+        schema = json.load(f)
+        dataclass_code = generate_dataclass(schema)
+
+    with open(args.output, "w") as f:
+        f.write(
+            """
+from dataclasses import dataclass
+from typing import Any\n\n
+"""
+        )
+        f.write(dataclass_code)
+
+
+def main() -> None:
+    parser = argparse.ArgumentParser()
+    parser.add_argument("input", help="Input JSON schema file")
+    parser.add_argument("output", help="Output Python file")
+    parser.set_defaults(func=run_gen)
+
+    args = parser.parse_args()
+
+    args.func(args)
+
+
+if __name__ == "__main__":
+    main()
diff --git a/pkgs/flake-module.nix b/pkgs/flake-module.nix
index b4ee8e217..ec2e3fd35 100644
--- a/pkgs/flake-module.nix
+++ b/pkgs/flake-module.nix
@@ -27,6 +27,7 @@
           merge-after-ci = pkgs.callPackage ./merge-after-ci { inherit (config.packages) tea-create-pr; };
           pending-reviews = pkgs.callPackage ./pending-reviews { };
           editor = pkgs.callPackage ./editor/clan-edit-codium.nix { };
+          classgen = pkgs.callPackage ./classgen { };
         }
         // lib.optionalAttrs pkgs.stdenv.isLinux {
           # halalify zerotierone