{% set mumbleserver = salt['grains.filter_by']({
    'Debian': {
        'server': 'mumble-server',
        'service': 'mumble-server',
        'mumbleserver_config': '/etc/mumble-server.ini',
        'mumbleserver_config_src': 'salt://mumble-server/files/mumble-server.ini',
    },
}, merge=salt['pillar.get']('mumbleserver:lookup')) %}