diff --git a/devenv.nix b/devenv.nix
index 90583df..1fbb1a3 100644
--- a/devenv.nix
+++ b/devenv.nix
@@ -20,6 +20,9 @@
   languages.java.maven.enable = true;
   languages.nix.enable = true;
 
+  # https://devenv.sh/processes/
+  # processes.cargo-watch.exec = "cargo-watch";
+
   scripts =
     let
       datasource = "-Dspring.datasource.url=jdbc:postgresql://${config.services.postgres.listen_addresses}:5432";
@@ -46,40 +49,36 @@
       "distributed-init".exec = ''
         cd ${config.env.DEVENV_ROOT}/flex-training-flexinale
         mvn test -Dtest=testdata.AllTestDataLoader -pl flexinale-distributed -am
-        mvn test -Dtest=testdata.FKKsVTestDataLoader -pl flexinale-distributed -am
       '';
       "distributed-portal".exec = ''
         java ${datasource}/distributed-besucherportal \
-           -Dbootstrap.servers=localhost:9092 \
-           -Dspring.kafka.consumer.bootstrap-servers=localhost:9092 \
-           -Dspring.kafka.producer.bootstrap-servers=localhost:9092 \
+           -Dbootstrap.servers=localhost:29092 \
+           -Dspring.kafka.consumer.bootstrap-servers=localhost:29092 \
+           -Dspring.kafka.producer.bootstrap-servers=localhost:29092 \
            -jar flex-training-flexinale/flexinale-distributed/flexinale-distributed-besucherportal/target/flexinale-distributed-besucherportal-2024.3.0-spring-boot-fat-jar.jar
       '';
       "distributed-backoffice".exec = ''
         java ${datasource}/distributed-backoffice \
-           -Dbootstrap.servers=localhost:9092 \
-           -Dspring.kafka.consumer.bootstrap-servers=localhost:9092 \
-           -Dspring.kafka.producer.bootstrap-servers=localhost:9092 \
+           -Dbootstrap.servers=localhost:29092 \
+           -Dspring.kafka.consumer.bootstrap-servers=localhost:29092 \
+           -Dspring.kafka.producer.bootstrap-servers=localhost:29092 \
            -jar flex-training-flexinale/flexinale-distributed/flexinale-distributed-backoffice/target/flexinale-distributed-backoffice-2024.3.0-spring-boot-fat-jar.jar
       '';
       "distributed-ticketing".exec = ''
         java ${datasource}/distributed-ticketing \
-           -Dbootstrap.servers=localhost:9092 \
-           -Dspring.kafka.consumer.bootstrap-servers=localhost:9092 \
-           -Dspring.kafka.producer.bootstrap-servers=localhost:9092 \
+           -Dbootstrap.servers=localhost:29092 \
+           -Dspring.kafka.consumer.bootstrap-servers=localhost:29092 \
+           -Dspring.kafka.producer.bootstrap-servers=localhost:29092 \
            -jar flex-training-flexinale/flexinale-distributed/flexinale-distributed-ticketing/target/flexinale-distributed-ticketing-2024.3.0-spring-boot-fat-jar.jar
       '';
     };
 
-  services.kafka = {
+  services.apache-kafka = {
     enable = true;
     clusterId = "foobar";
     settings = {
       "broker.id" = 1;
       "node.id" = 1;
-      "offsets.topic.replication.factor" = 1;
-      "transaction.state.log.replication.factor" = 1;
-      "transaction.state.log.min.isr" = 1;
       "process.roles" = [
         "broker"
         "controller"
@@ -125,11 +124,6 @@
       ]);
   };
 
-  # https://devenv.sh/processes/
-  processes.distributed-portal.exec = config.scripts.distributed-portal.exec;
-  processes.distributed-backoffice.exec = config.scripts.distributed-backoffice.exec;
-  processes.distributed-ticketing.exec = config.scripts.distributed-ticketing.exec;
-
   # https://devenv.sh/tests/
   enterTest = ''
     echo "Running tests"
diff --git a/nix/kafka.nix b/nix/kafka.nix
index f0c48f3..78fa640 100644
--- a/nix/kafka.nix
+++ b/nix/kafka.nix
@@ -5,7 +5,7 @@
   ...
 }:
 let
-  cfg = config.services.kafka;
+  cfg = config.services.apache-kafka;
 
   # The `javaProperties` generator takes care of various escaping rules and
   # generation of the properties file, but we'll handle stringly conversion
@@ -56,7 +56,7 @@ let
   '';
 in
 {
-  options.services.kafka = {
+  options.services.apache-kafka = {
     enable = lib.mkEnableOption "Apache Kafka event streaming broker";
 
     settings = lib.mkOption {
@@ -100,7 +100,7 @@ in
               See [listeners](https://kafka.apache.org/documentation/#brokerconfigs_listeners).
             '';
             type = lib.types.listOf lib.types.str;
-            default = [ "PLAINTEXT://localhost:9092" ];
+            default = [ "PLAINTEXT://localhost:29092" ];
           };
         };
       };
@@ -181,13 +181,13 @@ in
   };
 
   config = lib.mkIf cfg.enable {
-    services.kafka.configFiles.serverProperties = generator "server.properties" stringlySettings;
+    services.apache-kafka.configFiles.serverProperties = generator "server.properties" stringlySettings;
 
     scripts.kaf.exec = ''
       exec ${pkgs.kaf}/bin/kaf --config ${kafConfig} "$@"
     '';
 
-    processes.kafka = {
+    processes.apache-kafka = {
       exec = "${startScript}";
 
       # process-compose = {
diff --git a/resources/FLEX Schulungsunterlagen + Ãœbungen/FLEX_Albion-tectrain_Schulungsunterlagen_und_Ãœbungen_V20241111-13_2024.3.pdf b/resources/FLEX Schulungsunterlagen + Ãœbungen/FLEX_Albion-tectrain_Schulungsunterlagen_+£bungen_V20241111-13_2024.3.pdf
similarity index 100%
rename from resources/FLEX Schulungsunterlagen + Ãœbungen/FLEX_Albion-tectrain_Schulungsunterlagen_und_Ãœbungen_V20241111-13_2024.3.pdf
rename to resources/FLEX Schulungsunterlagen + Ãœbungen/FLEX_Albion-tectrain_Schulungsunterlagen_+£bungen_V20241111-13_2024.3.pdf