add SIM lint

pkgs/clan-cli/clan_cli/machines/create.py

@@ -27,7 +27,7 @@ def create_machine(flake: FlakeId, machine: Machine) -> None:
 
     full_inventory = load_inventory_eval(flake.path)
 
-    if machine.name in full_inventory.machines.keys():
+    if machine.name in full_inventory.machines:
         msg = f"Machine with the name {machine.name} already exists"
         raise ClanError(msg)
 

pkgs/clan-cli/clan_cli/machines/install.py

@@ -166,10 +166,7 @@ def find_reachable_host_from_deploy_json(deploy_json: dict[str, str]) -> str:
     host = None
     for addr in deploy_json["addrs"]:
         if is_reachable(addr):
-            if is_ipv6(addr):
-                host = f"[{addr}]"
-            else:
-                host = addr
+            host = f"[{addr}]" if is_ipv6(addr) else addr
             break
     if not host:
         msg = f"""