diff --git a/.bashrc b/.bashrc
index 5347285..d09f5c9 100644
--- a/.bashrc
+++ b/.bashrc
@@ -30,6 +30,7 @@ if [[ $iatest -gt 0 ]]; then bind "set bell-style visible"; fi
 # Expand the history size
 export HISTFILESIZE=10000
 export HISTSIZE=500
+export HISTTIMEFORMAT="%F %T" # add timestamp to history
 
 # Don't put duplicate lines in the history and do not add lines that start with a space
 export HISTCONTROL=erasedups:ignoredups:ignorespace
@@ -238,6 +239,14 @@ alias clickpaste='sleep 3; xdotool type "$(xclip -o -selection clipboard)"'
 
 alias kssh="kitty +kitten ssh"
 
+# alias to cleanup unused docker containers, images, networks, and volumes
+
+alias docker-clean=' \
+  docker container prune -f ; \
+  docker image prune -f ; \
+  docker network prune -f ; \
+  docker volume prune -f '
+
 #######################################################
 # SPECIAL FUNCTIONS
 #######################################################