ejb-txn-remote-call/client (main) $ mvn clean package 
...
[WARNING] /home/mnovak/projects/quickstart/ejb-txn-remote-call/client/src/main/java/org/jboss/as/quickstarts/ejb/client/UsersManagement.java:[42,90] unchecked conversion
  required: java.util.List<org.jboss.as.quickstarts.ejb.entity.CallerUser>
  found:    java.util.List
[WARNING] * jakarta.naming.Context or InitialContext lookup. Enable verbose output to see the locations.
[WARNING] strongly suggested configuration at runtime
[WARNING] 
postgresql-datasource environment variables:
 - POSTGRESQL_DATABASE=Defines the database name to be used in the datasource's `connection-url` property.
 - POSTGRESQL_JNDI=java:jboss/datasources/ejbJtaDs
 - POSTGRESQL_PASSWORD=Defines the password for the datasource.
 - POSTGRESQL_USER=Defines the username for the datasource.
[WARNING] 
[WARNING] Some erros have been identified, check logs.
...