diff --git a/.install/update_bashrc.sh b/.install/update_bashrc.sh
new file mode 100755
index 0000000..b7cd17d
--- /dev/null
+++ b/.install/update_bashrc.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+########################################################################
+# Author: Fred (support@qo-op.com)
+# Version: 2020.12.06
+# License: AGPL-3.0 (https://choosealicense.com/licenses/agpl-3.0/)
+########################################################################
+# Add $YOU $IPFSNODEID $G1PUB to ~/.bashrc
+
+source ~/.bashrc
+[[ $YOU != "" && $IPFSNODEID != "" && $G1PUB != "" ]] && echo "bashrc already updated" && exit 1
+
+echo "### ASTROPORT IDENTITY ###" >> ~/.bashrc
+
+export YOU=$(ps auxf --sort=+utime | grep -w ipfs | grep -v -E 'color=auto|grep' | tail -n 1 | cut -d " " -f 1) || er+=" ipfs daemon not running"
+[[ $er == "" ]] && echo "export YOU=$YOU" >> ~/.bashrc
+
+# IPFS layer ID is $YOU Swarm peer ID
+export IPFSNODEID=$(ipfs id -f='<id>\n') || er+=" ipfs id problem"
+[[ $er == "" ]] && echo "export IPFSNODEID=$IPFSNODEID" >> ~/.bashrc
+
+# G1PUB is $YOU Zen Wallet (#libremoney)
+export G1PUB=$(cat ~/.ssb/secret.dunikey | grep 'pub:' | cut -d ' ' -f 2) || er+=" ~/.ssb/secret.dunikey problem"
+[[ $er == "" ]] && echo "export G1PUB=$G1PUB" >> ~/.bashrc
+
+source ~/.bashrc
+exit 0