collectPluginCss example

$definitions,
            $this->collectInheritanceCss($inheritances['bare'])
        );

        $definitions = array_merge(
            $definitions,
            $this->collectPluginLess($template, $shop)
        );

        $definitions = array_merge(
            $definitions,
            $this->collectPluginCss($template, $shop)
        );

        $definitions = array_merge(
            $definitions,
            $this->collectInheritanceLess($inheritances['custom'])
        );

        $definitions = array_merge(
            $definitions,
            $this->collectInheritanceCss($inheritances['custom'])
        );