diff --git a/nixos/modules/tahoe.nix b/nixos/modules/tahoe.nix
index 51c8695420fc6e0b1b9bf2cc92fe0e6e0128ca6d..16491c3b55695c5b7dab7ea9382669d4e3669a69 100644
--- a/nixos/modules/tahoe.nix
+++ b/nixos/modules/tahoe.nix
@@ -223,8 +223,10 @@ in
               ExecStart = ''
                 ${settings.package}/bin/tahoe --eliot-destination ${eliotLog} run ${nodedir} -n -l- --pidfile=${pidfile}
               '';
+
               # Twisted wants non-blocking sockets:
               NonBlocking = true;
+
               # The rlimit on number of open files controls how many
               # connections a particular storage server can accept (factoring
               # in the number of non-connection files the server needs open -