#!/bin/bash set -e cd $(dirname "$0") set -a source "$1".env set +a NIM_FLAGS="" add_var () { if [[ ! -z "${!1}" ]]; then NIM_FLAGS+="-d:$1=${!1} " fi } add_var CONST_PRESET add_var SLOTS_PER_EPOCH add_var MAX_COMMITTEES_PER_SLOT echo "$NIM_FLAGS"