Gulp-svg-sprite config

config.json

{
	"mode": {
		"css": {
			"spacing": {
				"padding": 5
			},
			"dest": "./",
			"layout": "diagonal",
			"sprite": "img/sprite.svg",
			"bust": false,
			"render": {
				"scss": {
					"dest": "css/src/_sprite.scss",
					"template": "path/to/template.scss"
				}
			}
		}
	}
}

template.scss

$icons: (
	  sprite: (width: {{spriteWidth}}px, height: {{spriteHeight}}px, pngPath: '../img/sprite.png', svgPath: '../img/sprite.svg'),
{{#shapes}} 	{{base}}: (width: {{width.inner}}px, height: {{height.inner}}px, backgroundX: {{position.absolute.x}}px, backgroundY: {{position.absolute.y}}px),
{{/shapes}});