go get github.com/jwasinger/geth-mev-plugin
cd $GOPATH/src/github.com/jwasinger/geth-mev-plugin && make
clone https://github.com/jwasinger/mev-geth-demo and copy geth and mev.plugin from geth-mev-plugin into mev-geth-demo folder.
Run Geth: mev-geth-demo/run.sh.
Now run the demo as per instructions in mev-geth-demo.