my group.yml

Groups:
  Default:
    default: true
    permissions:
    - essentials.kit.ironkit : false
    - -bukkit.command.kill
    inheritance:
    - g:groupmanager_default
    - g:bukkit_default
    - g:essentials_default
    - g:towny_default
    info:
      prefix: '&e'
      build: false
      suffix: ''
  Builder:
    default: false
    permissions:
    - -essentials.kit.ironkit
    inheritance:
    - default
    - g:essentials_builder
    - g:towny_builder
    info:
      prefix: '&2'
      build: true
      suffix: ''
  Moderator:
    default: false
    permissions: []
    inheritance:
    - builder
    - g:groupmanager_moderator
    - g:bukkit_moderator
    - g:essentials_moderator
    - g:towny_moderator
    - g:vanish_moderator
    info:
      prefix: '&5'
      build: true
      suffix: ''
  Admin:
    default: false
    permissions: []
    inheritance:
    - moderator
    - g:groupmanager_admin
    - g:bukkit_admin
    - g:essentials_admin
    - g:towny_admin
    - g:vanish_admin
    info:
      prefix: '&c'
      build: true
      suffix: ''
  Owner:
    default: false
    permissions:
    - '*'
    - -vanish.*
    inheritance:
    - admin
    info:
      prefix: '&4'
      build: true
      suffix: ''
  IronDonor:
    default: true
    permissions:
    - -bukkit.command.kill
    - essentials.kit.ironkit
    inheritance:
    - g:groupmanager_default
    - g:bukkit_default
    - g:essentials_default
    - g:towny_default