source $stdenv/setup set -euo pipefail cp -r $src ./pier chmod -R u+rw ./pier urbit -d ./pier cleanup () { if [ -f ./pier/.vere.lock ]; then kill $(< ./pier/.vere.lock) || true fi } trap cleanup EXIT header "running herb +brass" herb ./pier -P brass.pill -d '+brass' herb ./pier -p hood -d '+hood/exit' stopNest