I use Keybase and I want to export my private PGP key, but I don't know where it is.
Encryption and decryption with keybase pgp [encrypt|decrypt]
works as expected with messages sent to and from other people, but neither keybase
nor gpg
know where my private key is:
$ keybase pgp push-private --all
ERROR No secret key found for fingerprint
$ keybase pgp pull-private --all
ERROR .keys doesn't exist
$ gpg --list-secret-keys
(no output)
Given this information, how can I determine where my private key is and export it? I'm using macOS.