vars/list: doogfood get_machines into cli

This is important otherwise cli diverges from api

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

@@ -1,23 +1,27 @@
 import argparse
 import logging
+from pathlib import Path
 
 from clan_cli.completions import add_dynamic_completer, complete_machines
 from clan_lib.flake import Flake, require_flake
 from clan_lib.machines.machines import Machine
 
-from .generate import Var
+from .generate import Var, get_generators
 
 log = logging.getLogger(__name__)
 
 
 def get_machine_vars(base_dir: str, machine_name: str) -> list[Var]:
+    # TODO: We dont have machine level store / this granularity yet
+    # We should move the store definition to the flake, as there can be only one store per clan
     machine = Machine(name=machine_name, flake=Flake(base_dir))
     pub_store = machine.public_vars_store
     sec_store = machine.secret_vars_store
-    from clan_cli.vars.generate import Generator
 
     all_vars = []
-    for generator in Generator.generators_from_flake(machine_name, machine.flake):
+
+    generators = get_generators(base_dir=Path(base_dir), machine_name=machine_name)
+    for generator in generators:
         for var in generator.files:
             if var.secret:
                 var.store(sec_store)