contacts-8.x-1.x-dev/contacts.layouts.yml

contacts_dashboard:
  label: Contacts Dashboard
  category: "Contacts"
  path: layouts/dashboard
  icon: dashboard.png
  template: contacts-dashboard
  library: contacts/dashboard.layout
  regions:
    sidebar:
      label: Sidebar
    content:
      label: Content

contacts_tab_content.stacked:
  label: 'Contacts Tab (Stacked)'
  category: "Contacts"
  path: layouts/tab_content_stacked
  icon: tab_content_stacked.png
  template: contacts-tab-content-stacked
  regions:
    top:
      label: Top
    left:
      label: Left
    right:
      label: Right
    bottom:
      label: Bottom