--- a/modules/apache/manifests/peruser/multiplexer.pp	Wed Apr 19 18:45:23 2023 +0100
+++ b/modules/apache/manifests/peruser/multiplexer.pp	Sun Aug 14 11:30:13 2022 +0100
@@ -5,19 +5,19 @@
 #
 # @api private
 define apache::peruser::multiplexer (
-  $user = $::apache::user,
-  $group = $::apache::group,
-  $file = undef,
+  String $user           = $apache::user,
+  String $group          = $apache::group,
+  Optional[String] $file = undef,
 ) {
   if ! $file {
     $filename = "${name}.conf"
   } else {
     $filename = $file
   }
-  file { "${::apache::mod_dir}/peruser/multiplexers/${filename}":
+  file { "${apache::mod_dir}/peruser/multiplexers/${filename}":
     ensure  => file,
     content => "Multiplexer ${user} ${group}\n",
-    require => File["${::apache::mod_dir}/peruser/multiplexers"],
+    require => File["${apache::mod_dir}/peruser/multiplexers"],
     notify  => Class['apache::service'],
   }
 }