treefmt/ruff: Set python lint version to 3.13. Fix all new lints coming up.

pkgs/clan-cli/clan_lib/api/__init__.py

@@ -16,14 +16,14 @@ from typing import (
 )
 
 from clan_lib.api.util import JSchemaTypeError
+from clan_lib.errors import ClanError
+from .serde import dataclass_to_dict, from_dict, sanitize_string
 
 log = logging.getLogger(__name__)
 
-from .serde import dataclass_to_dict, from_dict, sanitize_string
 
 __all__ = ["dataclass_to_dict", "from_dict", "sanitize_string"]
 
-from clan_lib.errors import ClanError
 
 T = TypeVar("T")
 

pkgs/clan-cli/clan_lib/machines/delete.py

@@ -42,7 +42,10 @@ def delete_machine(machine: Machine) -> None:
 
     # louis@(2025-02-04): clean-up legacy (pre-vars) secrets:
     sops_folder = sops_secrets_folder(machine.flake.path)
-    filter_fn = lambda secret_name: secret_name.startswith(f"{machine.name}-")
+
+    def filter_fn(secret_name: str) -> bool:
+        return secret_name.startswith(f"{machine.name}-")
+
     for secret_name in list_secrets(machine.flake.path, filter_fn):
         secret_path = sops_folder / secret_name
         changed_paths.append(secret_path)

pkgs/clan-cli/clan_lib/ssh/remote.py

@@ -1,4 +1,3 @@
-# ruff: noqa: SLF001
 import ipaddress
 import logging
 import os