then:
        formatTree(result) == '''<chapter>
    <section>
        <title>Properties</title>
        <section>
            <title>Properties added by the <literal>thingo</literal> plugin</title>
            <titleabbrev><literal>thingo</literal> plugin</titleabbrev>
            <table>
                <title>Properties - <literal>thingo</literal> plugin</title>
                <thead>
                    <tr>

      - uses: actions/upload-artifact@v6
        if: always()
        with:
          name: build-receipt.properties
          path: platforms/core-runtime/base-services/build/generated-resources/build-receipt/org/gradle/build-receipt.properties
    outputs:
      matrix: ${{ steps.setup-matrix.outputs.matrix }}
      sys-prop-args: ${{ steps.determine-sys-prop-args.outputs.sys-prop-args }}

    @Nonnull
    public static Map<String, String> toMap(Properties properties) {
        requireNonNull(properties, "properties");
        HashMap<String, String> map = new HashMap<>();
        for (String key : properties.stringPropertyNames()) {
            map.put(key, properties.getProperty(key));
        }
        return map;
    }

    @Nonnull
    public static Properties toProperties(Map<String, String> properties) {

 */
@Deprecated
public class SystemPropertyProfileActivator extends DetectedProfileActivator implements Contextualizable {
    private Properties properties;

    @Override
    public void contextualize(Context context) throws ContextException {
        properties = (Properties) context.get("SystemProperties");
    }

    @Override
    protected boolean canDetectActivation(Profile profile) {

        assertNotNull(result.getProblems());
        assertEquals(0, result.getProblems().size());
    }

    @Test
    void testBuildRequestWithUserToolchains() throws Exception {
        Properties props = new Properties();
        props.put("key", "user_value");
        ToolchainModel toolchain = new ToolchainModel();
        toolchain.setType("TYPE");
        toolchain.setProvides(props);

    /**
     * Gets the system properties to use for interpolation. The system properties are collected from the runtime
     * environment like {@link System#getProperties()} and environment variables.
     *
     * @return The system properties, never {@code null}.
     */
    Properties getSystemProperties();

    /**

            properties.put("license." + i + ".name", license.getName());
            properties.put("license." + i + ".url", license.getUrl());
            properties.put("license." + i + ".comments", license.getComments());
            properties.put("license." + i + ".distribution", license.getDistribution());
        }

        result.setProperties(properties);

        setArtifactProperties(result, model);

        Files.createDirectories(mvn);
        Files.writeString(
                mvn.resolve("maven-user.properties"),
                "${includes} = env-${envName}.properties\nfro = ${bar}z\n" + "bar = chti${java.version}\n");
        Files.writeString(mvn.resolve("env-test.properties"), "\n");

        // Arrange
        CliRequest request = new CliRequest(
                new String[] {
                    "-DenvName=test",

        return this;
    }

    @Override
    public Properties getSystemProperties() {
        if (systemProperties == null) {
            systemProperties = new Properties();
        }

        return systemProperties;
    }

    @Override
    public DefaultSettingsBuildingRequest setSystemProperties(Properties systemProperties) {
        if (systemProperties != null) {

      - name: Prepare Mimir for Maven 3.x
        shell: bash
        run: |
          mkdir -p ${{ env.MIMIR_BASEDIR }}
          cp .github/ci-mimir-session.properties ${{ env.MIMIR_BASEDIR }}/session.properties
          cp .github/ci-mimir-daemon.properties ${{ env.MIMIR_BASEDIR }}/daemon.properties
          cp .github/ci-extensions.xml .mvn/extensions.xml

      - name: Restore Mimir caches