1 files changed, 4 insertions, 1 deletions

diff --git a/custom/lvm-snapshots.nix b/custom/lvm-snapshots.nix
index 5e4557f3..5525f822 100644
--- a/custom/lvm-snapshots.nix
+++ b/custom/lvm-snapshots.nix
@@ -82,7 +82,10 @@ in {
       
       script = ''
         (
-          flock -xn -E 4 9 || exit 1
+          flock -xn -E 4 9
+          if [[ "$?" -ne 0 ]]; then
+            exit $?
+          fi
           
           lvcreate -s ${scfg.cowSize} --name ${snapshotName name} ${scfg.VG}/${scfg.LV}