diff --git a/example-deployments/disnix/processes-with-tomcat-mysql-multi-instance.nix b/example-deployments/disnix/processes-with-tomcat-mysql-multi-instance.nix
index 02902a5..2468aed 100644
--- a/example-deployments/disnix/processes-with-tomcat-mysql-multi-instance.nix
+++ b/example-deployments/disnix/processes-with-tomcat-mysql-multi-instance.nix
@@ -40,7 +40,7 @@ rec {
     requiresUniqueIdsFor = [ "uids" "gids" ];
   };
 
-  tomcat-primary = containerProviderConstructors.disnixAppservingTomcat {
+  tomcat-primary = containerProviderConstructors.simpleAppservingTomcat {
     instanceSuffix = "-primary";
     httpPort = 8080;
     httpsPort = 8443;
@@ -53,7 +53,7 @@ rec {
     properties.requiresUniqueIdsFor = [ "uids" "gids" ];
   };
 
-  tomcat-secondary = containerProviderConstructors.disnixAppservingTomcat {
+  tomcat-secondary = containerProviderConstructors.simpleAppservingTomcat {
     instanceSuffix = "-secondary";
     httpPort = 8081;
     httpsPort = 8444;
@@ -82,7 +82,6 @@ rec {
     pkg = constructors.disnix-service {
       inherit dbus-daemon;
       containerProviders = [ tomcat-primary tomcat-secondary mysql-primary mysql-secondary ];
-      authorizedUsers = [ tomcat-primary.name tomcat-secondary.name ];
     };
 
     requiresUniqueIdsFor = [ "gids" ];
diff --git a/example-deployments/disnix/processes-with-tomcat-mysql.nix b/example-deployments/disnix/processes-with-tomcat-mysql.nix
index 9f3dd7f..4e85197 100644
--- a/example-deployments/disnix/processes-with-tomcat-mysql.nix
+++ b/example-deployments/disnix/processes-with-tomcat-mysql.nix
@@ -46,6 +46,7 @@ rec {
       pkgs.tomcat9.webapps # Include the Tomcat example and management applications
     ];
     enableAJP = true;
+    inherit dbus-daemon;
 
     properties.requiresUniqueIdsFor = [ "uids" "gids" ];
   };
diff --git a/service-containers-agnostic/apache-tomcat/disnix-appserving-tomcat.nix b/service-containers-agnostic/apache-tomcat/disnix-appserving-tomcat.nix
index 64a8898..b245070 100644
--- a/service-containers-agnostic/apache-tomcat/disnix-appserving-tomcat.nix
+++ b/service-containers-agnostic/apache-tomcat/disnix-appserving-tomcat.nix
@@ -1,15 +1,18 @@
 {tomcatConstructorFun, lib, tomcat, libmatthew_java, dbus_java, DisnixWebService, dysnomia, stateDir}:
 
-args:
+{dbus-daemon, ...}@args:
 
+let
+  instanceArgs = removeAttrs args [ "dbus-daemon" ];
+in
 import ./simple-appserving-tomcat.nix {
   inherit tomcatConstructorFun lib tomcat dysnomia stateDir;
-} (args // {
-  javaOpts = lib.optionalString (args ? javaOpts) "${args.javaOpts} " + "-Djava.library.path=${libmatthew_java}/lib/jni";
-  sharedLibs = args.sharedLibs or [] ++ [
+} (instanceArgs // {
+  javaOpts = lib.optionalString (instanceArgs ? javaOpts) "${instanceArgs.javaOpts} " + "-Djava.library.path=${libmatthew_java}/lib/jni";
+  sharedLibs = instanceArgs.sharedLibs or [] ++ [
    "${DisnixWebService}/share/java/DisnixConnection.jar"
    "${dbus_java}/share/java/dbus.jar"
   ];
-  webapps = args.webapps or [ tomcat.webapps ]
-    ++ [ DisnixWebService ];
+  webapps = instanceArgs.webapps or [ tomcat.webapps ] ++ [ DisnixWebService ];
+  dependencies = instanceArgs.dependencies or [] ++ [ dbus-daemon.pkg ];
 })
diff --git a/service-containers-agnostic/apache-tomcat/simple-appserving-tomcat.nix b/service-containers-agnostic/apache-tomcat/simple-appserving-tomcat.nix
index c34ac8a..b3184b8 100644
--- a/service-containers-agnostic/apache-tomcat/simple-appserving-tomcat.nix
+++ b/service-containers-agnostic/apache-tomcat/simple-appserving-tomcat.nix
@@ -12,6 +12,7 @@
 , webapps ? [ tomcat.webapps ]
 , enableAJP ? false
 , type ? null
+, dependencies ? []
 , properties ? {}
 }:
 
@@ -19,7 +20,7 @@ let
   catalinaBaseDir = "${stateDir}/${instanceName}";
 
   pkg = tomcatConstructorFun {
-    inherit instanceName serverPort httpPort httpsPort ajpPort javaOpts catalinaOpts commonLibs sharedLibs webapps enableAJP;
+    inherit instanceName serverPort httpPort httpsPort ajpPort javaOpts catalinaOpts commonLibs sharedLibs webapps enableAJP dependencies;
 
     postInstall = ''
       # Add Dysnomia container configuration file for a Tomcat web application
diff --git a/services-agnostic/apache-tomcat/default.nix b/services-agnostic/apache-tomcat/default.nix
index aebf963..898fa11 100644
--- a/services-agnostic/apache-tomcat/default.nix
+++ b/services-agnostic/apache-tomcat/default.nix
@@ -6,6 +6,7 @@
 , javaOpts ? ""
 , catalinaOpts ? ""
 , commonLibs ? []
+, dependencies ? []
 , postInstall ? ""
 }:
 
@@ -17,7 +18,7 @@ let
 in
 createManagedProcess rec {
   name = instanceName;
-  inherit instanceName user pidFile postInstall;
+  inherit instanceName user pidFile dependencies postInstall;
 
   process = "${tomcat}/bin/catalina.sh";
   args = [ "run" ];
diff --git a/services-agnostic/apache-tomcat/simple-appserving-tomcat.nix b/services-agnostic/apache-tomcat/simple-appserving-tomcat.nix
index a573b45..58261ad 100644
--- a/services-agnostic/apache-tomcat/simple-appserving-tomcat.nix
+++ b/services-agnostic/apache-tomcat/simple-appserving-tomcat.nix
@@ -12,6 +12,7 @@
 , sharedLibs ? []
 , webapps ? [ tomcat.webapps ]
 , enableAJP ? false
+, dependencies ? []
 , postInstall ? ""
 }:
 
@@ -96,5 +97,5 @@ in
 import ./default.nix {
   inherit createManagedProcess lib tomcat jre stateDir runtimeDir tmpDir forceDisableUserChange;
 } {
-  inherit tomcatConfigFiles instanceName javaOpts catalinaOpts commonLibs postInstall;
+  inherit tomcatConfigFiles instanceName javaOpts catalinaOpts commonLibs dependencies postInstall;
 }
diff --git a/services-agnostic/disnix-service/dysnomia-env.nix b/services-agnostic/disnix-service/dysnomia-env.nix
index 71329bd..c4f62b6 100644
--- a/services-agnostic/disnix-service/dysnomia-env.nix
+++ b/services-agnostic/disnix-service/dysnomia-env.nix
@@ -6,6 +6,7 @@
 , processManager
 , dysnomiaProperties
 , dysnomiaContainers
+
 , containerProviders
 , extraDysnomiaContainersPath
 , processManagerContainerSettings