Prototype. Running at termtest.dgl.cx. See https://dgl.cx/term for more details.
Generate:
ssh-keygen -t ed25519 -f host_key -N ''
go build ./cmd/vtest-server
./vtest-server -listen :2222
Then: ssh -p 2222 localhost
AGPL-3.0-or-later https://www.gnu.org/licenses/agpl-3.0.txt