How to use bourbon - 2 common examples

function buildSass( settings ) {
		return gulp.src( settings.src )

	           .pipe( plugins.plumber( {
		           errorHandler: handleErrors
	           } ) )

	           .pipe( plugins.sourcemaps.init() )

	           .pipe( plugins.sass( {
		           includePaths: [].concat( bourbon, neat ),
		           errLogToConsole: true,
		           outputStyle: 'expanded' // Options: nested, expanded, compact, compressed
	           } ) )

	           .pipe( plugins.postcss( [
		           plugins.autoprefixer( settings.autoprefixer ),
		           mqpacker(),
	           ] ) )

	           .pipe( plugins.sourcemaps.write() )

	           // Create *.css.
	           .pipe( gulp.dest( settings.dest ) ).on( 'end', function () {
					plugins.util.log( plugins.util.colors.bgGreen( 'Sass has been compiled into native CSS....[buildSass()]' ) );
				} )
	           .pipe( plugins.browserSync.stream() );

gulp.task( 'postcss', [ 'clean:styles' ], () =>
	gulp.src( 'assets/sass/*.scss', paths.css )

		// Deal with errors.
		.pipe( plumber( {'errorHandler': handleErrors} ) )

		// Wrap tasks in a sourcemap.
		.pipe( sourcemaps.init() )

			// Compile Sass using LibSass.
			.pipe( sass( {
				'includePaths': [].concat( bourbon, neat ),
				'errLogToConsole': true,
				'outputStyle': 'expanded' // Options: nested, expanded, compact, compressed
			} ) )

			// Parse with PostCSS plugins.
			.pipe( postcss( [
				autoprefixer( {
					'browsers': [ 'last 2 version' ]
				} ),
				mqpacker( {
					'sort': true
				} )
			] ) )

		// Create sourcemap.
		.pipe( sourcemaps.write() )