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-rw-r--r--nixos/modules/tasks/network-interfaces-scripted.nix4
1 files changed, 1 insertions, 3 deletions
diff --git a/nixos/modules/tasks/network-interfaces-scripted.nix b/nixos/modules/tasks/network-interfaces-scripted.nix
index 1f424f84c6e0..63d07832d105 100644
--- a/nixos/modules/tasks/network-interfaces-scripted.nix
+++ b/nixos/modules/tasks/network-interfaces-scripted.nix
@@ -230,9 +230,7 @@ let
               RemainAfterExit = true;
             };
             script = ''
-              ip tuntap add dev "${i.name}" \
-              ${optionalString (i.virtualType != null) "mode ${i.virtualType}"} \
-              user "${i.virtualOwner}"
+              ip tuntap add dev "${i.name}" mode "${i.virtualType}" user "${i.virtualOwner}"
             '';
             postStop = ''
               ip link del ${i.name} || true