start to name temporary directories in more places

pkgs/clan-cli/clan_cli/flash/flash.py

@@ -100,7 +100,7 @@ def flash_machine(
         secret_facts_store: SecretStoreBase = secret_facts_module.SecretStore(
             machine=machine
         )
-        with TemporaryDirectory() as tmpdir_:
+        with TemporaryDirectory(prefix="disko-install-") as tmpdir_:
             tmpdir = Path(tmpdir_)
             upload_dir = machine.secrets_upload_directory
 

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

@@ -45,7 +45,7 @@ def install_nixos(
     generate_facts([machine], None, False)
     generate_vars([machine], None, False)
 
-    with TemporaryDirectory() as tmpdir_:
+    with TemporaryDirectory(prefix="nixos-install-") as tmpdir_:
         tmpdir = Path(tmpdir_)
         upload_dir_ = machine.secrets_upload_directory
 

pkgs/clan-cli/clan_cli/nix/__init__.py

@@ -80,7 +80,7 @@ def nix_eval(flags: list[str]) -> list[str]:
         ]
     )
     if os.environ.get("IN_NIX_SANDBOX"):
-        with tempfile.TemporaryDirectory() as nix_store:
+        with tempfile.TemporaryDirectory(prefix="nix-store-") as nix_store:
             return [
                 *default_flags,
                 "--override-input",

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

@@ -121,7 +121,7 @@ def execute_generator(
             raise ClanError(msg) from e
 
     env = os.environ.copy()
-    with TemporaryDirectory() as tmp:
+    with TemporaryDirectory(prefix="vars-") as tmp:
         tmpdir = Path(tmp)
         tmpdir_in = tmpdir / "in"
         tmpdir_prompts = tmpdir / "prompts"

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

@@ -129,11 +129,13 @@ def run_vm(
         cache.mkdir(exist_ok=True)
 
         if cachedir is None:
-            cache_tmp = stack.enter_context(TemporaryDirectory(dir=cache))
+            cache_tmp = stack.enter_context(
+                TemporaryDirectory(prefix="vm-cache-", dir=cache)
+            )
             cachedir = Path(cache_tmp)
 
         if socketdir is None:
-            socket_tmp = stack.enter_context(TemporaryDirectory())
+            socket_tmp = stack.enter_context(TemporaryDirectory(prefix="vm-sockets-"))
             socketdir = Path(socket_tmp)
 
         # TODO: We should get this from the vm argument