anchor.diff:      galera_04 =
         { pkgs, ... }:
         {
  +      imports = [ users ];
         networking = {
           interfaces.eth1 = {
             ipv4.addresses = [
  
positive.code:     galera_06 =
        { pkgs, ... }:
        {
        networking = {
          interfaces.eth1 = {
            ipv4.addresses = [
  
negative.code: let
    mysqlenv-common      = pkgs.buildEnv { name = "mysql-path-env-common";      pathsToLink = [ "/bin" ]; paths = with pkgs; [ bash gawk gnutar inetutils which ]; };
    mysqlenv-rsync       = pkgs.buildEnv { name = "mysql-path-env-rsync";       pathsToLink = [ "/bin" ]; paths = with pkgs; [ lsof procps rsync stunnel ]; };
  
    # Common user configuration
    users = { ... }:
    {
      users.users.testuser = {
        isSystemUser = true;
        group = "testusers";
      };
      users.groups.testusers = { };
    };
  
  in {
    name = "mariadb-galera-rsync";
  