Convert SSH RSA keys to GPG keys
$ ssh-to-pgp -private-key -i $HOME/.ssh/id_rsa -o private-key.asc
2504791468b153b8a3963cc97ba53d1919c5dfd4
$ ssh-to-pgp -i $HOME/.ssh/id_rsa -o public-key.asc
2504791468b153b8a3963cc97ba53d1919c5dfd4
$ nix-shell -p 'import (fetchTarball "https://github.com/Mic92/ssh-to-pgp/archive/main.tar.gz") {}'
$ go get github.com/Mic92/ssh-to-pgp