}

    private Properties getSystemProperties() {
        Properties props = new Properties();

        EnvironmentUtils.addEnvVars(props);

        SystemProperties.addSystemProperties(props);

        return props;
    }

    private static final class ProjectRelocation {
        private MavenProject project;

        private Artifact pomArtifact;

        // Load environment and system properties
        // ----------------------------------------------------------------------

        EnvironmentUtils.addEnvVars(systemProperties);
        SystemProperties.addSystemProperties(systemProperties);
        systemProperties.putAll(context.systemPropertiesOverrides);

        // ----------------------------------------------------------------------

        // Load environment and system properties
        // ----------------------------------------------------------------------

        EnvironmentUtils.addEnvVars(systemProperties);
        SystemProperties.addSystemProperties(systemProperties);

        // ----------------------------------------------------------------------
        // Properties containing info about the currently running version of Maven