zfs: fix qbittorrent

tests/zfs.nix

@@ -21,6 +21,10 @@ testPkgs.testers.runNixOSTest {
 
         # Test service with paths outside zpool (should fail assertion)
         (lib.serviceMountWithZpool "invalid-service" "rpool2" [ "/mnt/rpool_data" ])
+
+        # Test multi-command logic: service with multiple serviceMountWithZpool calls
+        (lib.serviceMountWithZpool "multi-service" "rpool" [ "/mnt/rpool_data" ])
+        (lib.serviceMountWithZpool "multi-service" "rpool2" [ "/mnt/rpool2_data" ])
       ];
 
       virtualisation = {
@@ -56,6 +60,14 @@ testPkgs.testers.runNixOSTest {
           ExecStart = lib.getExe pkgs.bash;
         };
       };
+
+      systemd.services."multi-service" = {
+        serviceConfig = {
+          Type = "oneshot";
+          RemainAfterExit = true;
+          ExecStart = lib.getExe pkgs.bash;
+        };
+      };
     };
 
   testScript = ''
@@ -105,6 +117,7 @@ testPkgs.testers.runNixOSTest {
     assert "Expected pool: rpool2" in journal_output
     assert "Actual pool:   rpool" in journal_output
 
-    print("SUCCESS: Runtime validation correctly detected zpool mismatch!")
+    machine.succeed("systemctl start multi-service")
+    machine.succeed("systemctl is-active multi-service-mounts.service")
   '';
 }