comments changes required for testing

scripts/bootstrap.sh

@@ -5,6 +5,8 @@ set -e
 # Script to install `nix`, `devbox`, `direnv`, and `nix-direnv` and get them all working together
 
 NETSKOPE_DATA_DIR="/Library/Application Support/Netskope/STAgent/data"
+
+# This variable is set by docker in mock_functions.sh to provide the linux path rather than the typical MacOS path
 NIX_FINAL_SSL_FILE="${NIX_FINAL_SSL_FILE:-NETSKOPE_DATA_DIR/nscacert_combined.pem}"
 
 # Copy create Netskope combined cert and save to known location recommended by their docs:
@@ -33,6 +35,9 @@ generate_combined_netskope_cert() {
 install_nix() {
 	echo "=== installing nix (requires sudo)..."
 	curl --proto '=https' --tlsv1.2 -sSf -L https://install.determinate.systems/nix |
+		# $INSTALLER_EXTRA_ARGS below is required by docker as default install expects systemd for a linux install
+		# That alone is able to be set by an env var in the docker environment, 
+		# however we also have to provide 'linux' as an argument for the installing script
 		sh -s -- install $INSTALLER_EXTRA_ARGS --no-confirm \
 			--extra-conf "trusted-users = root @admin" \
 			--ssl-cert-file "$NIX_FINAL_SSL_FILE"