@@ -27,7 +27,8 @@ function mk_dir {

 # directives.

 invoked_name="$(basename "${0}")"

-# By default, invoke "firefox":

+# By default, invoke "proot" and "firefox":

+proot_path="$(which 'proot')"

 browser_path='firefox'

 # Base directory for our crap

@@ -105,10 +106,11 @@ generic_config_path="${HOME}/.config/browser-wrapper/main.conf"

 specific_config_path="${HOME}/.config/browser-wrapper/${invoked_name}.conf"

 [ -f "${specific_config_path}" ] && source "${specific_config_path}"

-# Let users override this again through an environment variable:

+# Let users override some things through environment variables:

+[ -n "${BW_PROOT_PATH}" ] && proot_path="${BW_PROOT_PATH}"

 [ -n "${BW_BROWSER_PATH}" ] && browser_path="${BW_BROWSER_PATH}"

-if [ -x "$(which proot)" ]; then

+if [ -x "${proot_path}" ]; then

 	echo "proot is present and will be used to mask some directories"

 	echo 'Tips:'

@@ -119,7 +121,7 @@ if [ -x "$(which proot)" ]; then

 	echo '  Do you need to download files?'

 	echo "    They should end up in ${download_dir}"

-	proot \

+	"${proot_path}" \

 		${pre_options} \

 		${slash_home_options} \

 		${home_options} \