anchor.diff:  
         jbossCliScript = pkgs.writeText "jboss-cli-script" (mkJbossScript keycloakConfig');
   
  -      keycloakConfig = pkgs.runCommandNoCC "keycloak-config" {} ''
  +      keycloakConfig = pkgs.runCommandNoCC "keycloak-config" {
  +        nativeBuildInputs = [ cfg.package ];
  +      } ''
           export JBOSS_BASE_DIR="$(pwd -P)";
           export JBOSS_MODULEPATH="${cfg.package}/modules";
           export JBOSS_LOG_DIR="$JBOSS_BASE_DIR/log";
  
positive.code:           after = [ "mysql.service" ];
            before = [ "keycloak.service" ];
            bindsTo = [ "mysql.service" ];
            serviceConfig = {
              Type = "oneshot";
              RemainAfterExit = true;
  
negative.code:             (( attempt++ ))
          done
  
          jboss-cli.sh --connect --file=${jbossCliScript} --echo-command
  
          cp configuration/standalone.xml $out
        '';
  