From bffc09cbd6acc0f3662bc2278a04b9fe2b91cb75 Mon Sep 17 00:00:00 2001
From: Petru Paler <petru@paler.net>
Date: Wed, 22 Oct 2025 13:45:03 +0100
Subject: [PATCH] Ignore NFS primary/standby snapshots for backup.

---
 common/global/backup.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/common/global/backup.nix b/common/global/backup.nix
index 8db579f..0e428e3 100644
--- a/common/global/backup.nix
+++ b/common/global/backup.nix
@@ -21,7 +21,11 @@ let
       ${btrfs} subvolume snapshot -r "$target_path" "$snapshot_path"
 
       # --no-send-snapshot-path due to https://github.com/kopia/kopia/issues/4402
-      ${kopia} snapshot create --no-send-snapshot-report --override-source "$target_path" -- "$snapshot_path"
+      # Exclude btrfs replication snapshots (they appear as empty dirs in the snapshot anyway)
+      ${kopia} snapshot create --no-send-snapshot-report --override-source "$target_path" \
+        --ignore "services@*" \
+        --ignore "services-standby/services@*" \
+        -- "$snapshot_path"
 
       ${btrfs} subvolume delete "$snapshot_path"
       ${kopia} repository disconnect