.longOpt("toolchains")
                    .desc("Alternate path for the user toolchains file")
                    .hasArg()
                    .build());
            options.addOption(Option.builder(ALTERNATE_INSTALLATION_TOOLCHAINS)
                    .longOpt("install-toolchains")
                    .desc("Alternate path for the installation toolchains file")
                    .hasArg()

            -->
            <execution>
              <id>download-11</id>
              <goals>
                <goal>toolchain</goal>
              </goals>
              <configuration>
                <toolchains>
                  <jdk>
                    <version>11</version>
                    <vendor>zulu</vendor>
                  </jdk>
                </toolchains>

            -->
            <execution>
              <id>download-11</id>
              <goals>
                <goal>toolchain</goal>
              </goals>
              <configuration>
                <toolchains>
                  <jdk>
                    <version>11</version>
                    <vendor>zulu</vendor>
                  </jdk>
                </toolchains>

                .longOpt("toolchains")
                .desc("Alternate path for the user toolchains file")
                .hasArg()
                .build());
        options.addOption(Option.builder(ALTERNATE_INSTALLATION_TOOLCHAINS)
                .longOpt("install-toolchains")
                .desc("Alternate path for the installation toolchains file")
                .hasArg()
                .build());

        ToolchainModel toolchain = new ToolchainModel();
        toolchain.setType("TYPE");
        toolchain.setProvides(props);
        PersistedToolchains userResult = new PersistedToolchains();
        userResult.setToolchains(Collections.singletonList(toolchain));

        props = new Properties();
        props.put("key", "global_value");
        toolchain = new ToolchainModel();

     * @since 3.2.0
     */
    String getBuilderId();

    /**
     *
     * @param toolchains all toolchains grouped by type
     * @return this request
     * @since 3.3.0
     */
    MavenExecutionRequest setToolchains(Map<String, List<ToolchainModel>> toolchains);

    /**
     *
     * @return all toolchains grouped by type, never {@code null}
     * @since 3.3.0
     */

                .build();

        context.eventSpyDispatcher.onEvent(toolchainsRequest);

        context.logger.debug("Reading installation toolchains from '" + installationToolchainsFile + "'");
        context.logger.debug("Reading user toolchains from '" + userToolchainsFile + "'");

        ToolchainsBuilderResult toolchainsResult = context.toolchainsBuilder.build(toolchainsRequest);

#
# We can't test on the windows toolchains because they're using a legacy
# toolchain format (or something) that specifies the toolchain directly instead
# of as a "repository". They can't be valid on Linux because Linux can't do
# anything with a Windows-only toolchain, and bazel errors if trying to build
# that directory.
@test "bazel nobuild passes on all of TF except TF Lite and win toolchains" {

#
# We can't test on the windows toolchains because they're using a legacy
# toolchain format (or something) that specifies the toolchain directly instead
# of as a "repository". They can't be valid on Linux because Linux can't do
# anything with a Windows-only toolchain, and bazel errors if trying to build
# that directory.
@test "bazel nobuild passes on all of TF except TF Lite and win toolchains" {

    public Map<String, List<ToolchainModel>> getToolchains() {
        if (toolchains == null) {
            toolchains = new HashMap<>();
        }
        return toolchains;
    }

    @Override
    public MavenExecutionRequest setToolchains(Map<String, List<ToolchainModel>> toolchains) {
        this.toolchains = toolchains;
        return this;
    }

    @Deprecated
    @Override