This buildpack configures unbound to run as a daemon on Heroku.
It expects that the apt buildpack has already run, with an Aptfile with the following contents:
unbound
libpython3.10
It also expects a Heroku config var UNBOUND_JSON
to be set, with valid JSON in the following format:
{
"forward": [
{
"zone": "<zone-here>",
"addrs": [
"<ip-addr-here>"
]
}
]
}