bundlewrap/bundles/bird/items.py

if node.os == 'arch':
    filename = '/etc/bird.conf'
else:
    filename = '/etc/bird/bird.conf'

files = {
    filename: {
        'content_type': 'mako',
        'triggers': {
            'svc_systemd:bird:reload',
        },
    },
}

svc_systemd = {
    'bird': {
        'needs': {
            f'file:{filename}',
        },
    },
}