diff --git a/configuration.nix b/configuration.nix
index 6d24cbf..e193f66 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -118,14 +118,17 @@ let ssh_pubkeys = {
     restic.backups = {
       var_lib = {
         paths = ["/var/lib/.snapshot-latest/gitea" "/var/lib/.snapshot-latest/headscale"];
-        repository = "sftp:zh2769@zh2769.rsync.net:hel1-a.servers.jakst/var_lib";
+        repository = "sftp:zh2769@zh2769.rsync.net:hel1-a.servers.jakst";
         initialize = true;
         passwordFile = "/var/src/secrets/restic/password";
         backupPrepareCommand = ''
+          set -euo pipefail
+          ${pkgs.util-linux}/bin/umount /var/lib/.snapshot-latest || :
           mkdir -p /var/lib/.snapshot-latest
           ${pkgs.util-linux}/bin/mount -t zfs $(${pkgs.zfs}/bin/zfs list -H -t snapshot -o name /var/lib | sort | tail -1) /var/lib/.snapshot-latest
         '';
         backupCleanupCommand = ''
+          set -euo pipefail
           ${pkgs.util-linux}/bin/umount /var/lib/.snapshot-latest
         '';
         timerConfig = {