2 files changed, 4 insertions, 1 deletions

diff --git a/hosts/vidhar/borg/copy.py b/hosts/vidhar/borg/copy.py
index 38502a28..0d0104ff 100755
--- a/hosts/vidhar/borg/copy.py
+++ b/hosts/vidhar/borg/copy.py
@@ -81,7 +81,7 @@ def copy_archive(src_repo_path, dst_repo_path, entry):
             sp.succeed(f'Will process {entry["name"]} ({dateutil.parser.isoparse(entry["start"])}, cache_suffix={cache_suffix})')
         else:
             print(f'Will process {entry["name"]} ({dateutil.parser.isoparse(entry["start"])}, cache_suffix={cache_suffix})', file=stderr)
-    with TemporaryDirectory(prefix=f'borg-mount_{entry["name"]}_') as tmpdir:
+    with TemporaryDirectory(prefix=f'borg-mount_{entry["name"]}_', dir=os.environ.get('RUNTIME_DIRECTORY')) as tmpdir:
         child = os.fork()
         if child == 0:
             # print('unshare/chroot', file=stderr)
@@ -100,6 +100,8 @@ def copy_archive(src_repo_path, dst_repo_path, entry):
             work = pathlib.Path(tmpdir) / 'work'
             for path in [chroot,upper,work]:
                 path.mkdir()
+            print(f'euid={os.getuid()}', file=stderr)
+            subprocess.run(['stat', '/', upper, work, chroot], check=True)
             subprocess.run(['mount', '-t', 'overlay', 'overlay', '-o', f'lowerdir=/,upperdir={upper},workdir={work}', chroot], check=True)
             bindMounts = ['nix', 'run', 'proc', 'dev', 'sys', pathlib.Path(os.path.expanduser('~')).relative_to('/')]
             if not ":" in src_repo_path:
diff --git a/hosts/vidhar/borg/default.nix b/hosts/vidhar/borg/default.nix
index cdb94e26..170ef65d 100644
--- a/hosts/vidhar/borg/default.nix
+++ b/hosts/vidhar/borg/default.nix
@@ -25,6 +25,7 @@ let
       User = "borg";
       Group = "borg";
       StateDirectory = "borg";
+      RuntimeDirectory = "copy-borg";
       Environment = [
         "BORG_RSH=\"${pkgs.openssh}/bin/ssh -F ${sshConfig}\""
         "BORG_BASE_DIR=/var/lib/borg"