cd $HOME/sommelier
git fetch --all
git checkout v9.0.1
make install
sommelier version --long | grep -e commit -e version
#commit: a447cc590e2da9fe2592787c5e828429aa14705a
#version: v9.0.1
sudo systemctl restart sommelier && sudo journalctl -fu sommelier -o cat
#consensus
curl -s http://localhost:26657/consensus_state | jq '.result.round_state.height_vote_set[0].prevotes_bit_array'