Sails - add Stylus-support

compileAssets.js

// tasks/register/compileAssets.js
module.exports = function (grunt) {
	grunt.registerTask('compileAssets', [
		'clean:dev',
		'jst:dev',
		'less:dev',
		'copy:dev',
		'coffee:dev',
    'stylus:dev'
	]);
};

stylus.js

module.exports = function(grunt) {

grunt.config.set('stylus', {
    dev: {
        files: [{
            expand: true,
            cwd: 'assets/css/',
            src: ['style.styl'],        //Edit this to match your files
            dest: '.tmp/public/css/',
            ext: '.css'
        }]
    }
});

grunt.loadNpmTasks('grunt-contrib-stylus');

};

syncAssets.js

// tasks/register/syncAssets.js
module.exports = function (grunt) {
	grunt.registerTask('syncAssets', [
		'jst:dev',
		'less:dev',
		'sync:dev',
		'coffee:dev',
    'stylus:dev'
	]);
};

And npm install grunt-contrib-stylus