slave2: image: mcgizzle/stack-network command: bash -c "cd testbuild && sed -i -e 's|&port|6002|' network.config && sed -i -e 's|mwc-random|mtl|' testbuild1.cabal && stack-network join" tty: true stdin_open: true net: "host" ports: - "6002:6002" slave1: image: mcgizzle/stack-network command: bash -c "cd testbuild && sed -i -e 's|&port|6001|' network.config && stack-network join" tty: true stdin_open: true net: "host" ports: - "6001:6001" master: image: mcgizzle/stack-network command: bash -c "cd testbuild && sed -i -e 's|&port|6000|' network.config && stack-network build -n 2" tty: true stdin_open: true net: "host" ports: - "6000:6000"