ruff: apply automatic unsafe fixes

pkgs/clan-cli/clan_cli/vars/generate.py

@@ -1,4 +1,5 @@
 import argparse
+from typing import TYPE_CHECKING
 
 from clan_cli.completions import (
     add_dynamic_completer,
@@ -7,10 +8,12 @@ from clan_cli.completions import (
 )
 from clan_lib.flake import require_flake
 from clan_lib.machines.list import list_full_machines
-from clan_lib.machines.machines import Machine
 from clan_lib.nix import nix_config
 from clan_lib.vars.generate import run_generators
 
+if TYPE_CHECKING:
+    from clan_lib.machines.machines import Machine
+
 
 def generate_command(args: argparse.Namespace) -> None:
     flake = require_flake(args.flake)