@Nonnull
    static ToolchainsBuilderRequest build(
            @Nonnull Session session, @Nullable Source globalToolchainsSource, @Nullable Source userToolchainsSource) {
        return builder()
                .session(nonNull(session, "session cannot be null"))
                .globalToolchainsSource(globalToolchainsSource)
                .userToolchainsSource(userToolchainsSource)
                .build();
    }

    @Nonnull

        for (int i = lineage.size() - 1; i >= 0; i--) {
            Model model = lineage.get(i);
            Build build = model.getBuild();
            if (build != null) {
                for (Plugin plugin : build.getPlugins()) {
                    String key = plugin.getKey();
                    if (versions.get(key) == null) {

            if (project.getFile() != null) {
                Build build = project.getBuild().getDelegate();
                project.addScriptSourceRoot(build.getScriptSourceDirectory());
                project.addCompileSourceRoot(build.getSourceDirectory());
                project.addTestCompileSourceRoot(build.getTestSourceDirectory());
            }

            project.setActiveProfiles(Stream.concat(

        </plugin>
      </plugins>
    </pluginManagement>
  </build>

  <profiles>
    <profile>
      <!-- NOTE: This test injects the plugin configuration via a profile -->
      <id>maven-core-it</id>
      <activation>
        <activeByDefault>true</activeByDefault>
      </activation>
      <build>
        <plugins>
          <plugin>
            <groupId>org.apache.maven.its.plugins</groupId>

        PluginManagement pluginMgmt = null;

        Build build = getModel().getBuild();
        if (build != null) {
            pluginMgmt = build.getPluginManagement();
        }

        return pluginMgmt;
    }

    private Build getModelBuild() {
        Build build = getModel().getBuild();

        if (build == null) {
            build = new Build();

            getModel().setBuild(build);

        translatedPrefixes.add("build.testOutputDirectory");
        translatedPrefixes.add("build.sourceDirectory");
        translatedPrefixes.add("build.testSourceDirectory");
        translatedPrefixes.add("build.scriptSourceDirectory");
        translatedPrefixes.add("reporting.outputDirectory");

        TRANSLATED_PATH_EXPRESSIONS = translatedPrefixes;
    }

    private final PathTranslator pathTranslator;

         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

  <modelVersion>4.0.0</modelVersion>

  <groupId>org.test</groupId>
  <artifactId>test-build-dynamism</artifactId>
  <version>1</version>

  <build>
    <sourceDirectory>/${project.groupId}/src/main/java</sourceDirectory>
    <testSourceDirectory>/${pom.groupId}/src/test/java</testSourceDirectory>

        return new BuildScopeMatrixSource(
                Collections.singletonList(CommonBuilds.PROJECT_PATH_MAIN),
                Arrays.asList(CommonBuilds.BUILD_PATH_COMPILE, CommonBuilds.BUILD_PATH_RUNTIME),
                CommonBuilds.MAVEN_TEST_BUILD_SCOPE);
    }

    @Override
    public Collection<DependencyScope> buildDependencyScopes(InternalScopeManager internalScopeManager) {

    /**
     * Gets the POM whose build plugins are to be scanned for the prefix.
     *
     * @return The POM whose build plugins are to be scanned for the prefix or {@code null} to only search the plugin
     *         repositories.
     */
    Model getPom();

    /**
     * Sets the POM whose build plugins are to be scanned for the prefix.
     *

                .pluginGroups(Arrays.asList("org.apache.maven.plugins", "org.codehaus.modello"))
                .build();

        Settings recessive = Settings.newBuilder()
                .pluginGroups(Arrays.asList("org.codehaus.plexus"))
                .build();

        Settings merged = SettingsUtilsV4.merge(dominant, recessive);

        List<String> pluginGroups = merged.getPluginGroups();