addStackArgs () { if [ -d "$1/lib" ] && [[ "$STACK_IN_NIX_EXTRA_ARGS" != *"--extra-lib-dirs=$1/lib"* ]]; then STACK_IN_NIX_EXTRA_ARGS+=" --extra-lib-dirs=$1/lib" fi if [ -d "$1/include" ] && [[ "$STACK_IN_NIX_EXTRA_ARGS" != *"--extra-include-dirs=$1/include"* ]]; then STACK_IN_NIX_EXTRA_ARGS+=" --extra-include-dirs=$1/include" fi } addEnvHooks "$hostOffset" addStackArgs