clan-cli: Fix tmpdir leak and fix tests/temporary_dir inconsistencies

pkgs/clan-cli/clan_cli/vms/run.py

@@ -3,6 +3,7 @@ import importlib
 import json
 import logging
 import os
+from contextlib import ExitStack
 from dataclasses import dataclass, field
 from pathlib import Path
 from tempfile import TemporaryDirectory
@@ -108,6 +109,7 @@ def run_vm(
     socketdir: Path | None = None,
     nix_options: list[str] = [],
 ) -> None:
+    with ExitStack() as stack:
         machine = Machine(vm.machine_name, vm.flake_url)
         log.debug(f"Creating VM for {machine}")
 
@@ -117,12 +119,12 @@ def run_vm(
         cache.mkdir(exist_ok=True)
 
         if cachedir is None:
-        cache_tmp = TemporaryDirectory(dir=cache)
-        cachedir = Path(cache_tmp.name)
+            cache_tmp = stack.enter_context(TemporaryDirectory(dir=cache))
+            cachedir = Path(cache_tmp)
 
         if socketdir is None:
-        socket_tmp = TemporaryDirectory()
-        socketdir = Path(socket_tmp.name)
+            socket_tmp = stack.enter_context(TemporaryDirectory())
+            socketdir = Path(socket_tmp)
 
         # TODO: We should get this from the vm argument
         nixos_config = build_vm(machine, cachedir, nix_options)

pkgs/clan-cli/tests/temporary_dir.py

@@ -16,6 +16,7 @@ def temporary_home(monkeypatch: pytest.MonkeyPatch) -> Iterator[Path]:
         path = Path(env_dir).resolve()
         log.debug("Temp HOME directory: %s", str(path))
         monkeypatch.setenv("HOME", str(path))
+        monkeypatch.setenv("XDG_CONFIG_HOME", str(path / ".config"))
         monkeypatch.chdir(str(path))
         yield path
     else: