diff --git a/nixhome/.bashrc b/nixhome/.bashrc
index d1abd3f..d60f4df 100644
--- a/nixhome/.bashrc
+++ b/nixhome/.bashrc
@@ -124,10 +124,18 @@ esac
 # - `7`: White
 # others:
 # \w shows absolute path, \W shows current folder.
+
+if [ "$(uname)" = "Darwin" ]; then
+    MYOSVERSION=mac`sw_vers -productVersion`
+elif [ -f /etc/debian_version ]; then
+    MYOSVERSION=deb`cat /etc/debian_version 2>/dev/null`
+elif [ -f /etc/ubuntu_version ]; then
+    MYOSVERSION=ubt`cat /etc/ubuntu_version 2>/dev/null`
+fi
 if [ "$color_prompt" = yes ]; then
-    PS1='[\[\033[07;32m\]\t\[\033[00m\]#\[\033[07;35m\]\u\[\033[00m\]@\[\033[07;31m\]\h[$(uname),$(uname -m)]\[\033[00m\]::\[\033[07;34m\]\w\[\033[00m\]] '
+    PS1='[\[\033[07;32m\]\t\[\033[00m\]#\[\033[07;35m\]\u\[\033[00m\]@\[\033[07;31m\]\h=$(uname -m),$(uname),$MYOSVERSION\[\033[00m\]::\[\033[07;34m\]\w\[\033[00m\]] '
 else
-    PS1='[\t#\u@\h($(uname),$(uname -m)):\w] ' # \w shows absolute path, \W shows current folder.
+    PS1='[\t#\u@\h=$(uname -m),$(uname),$MYOSVERSION::\w] ' # \w shows absolute path, \W shows current folder.
 fi
 unset color_prompt force_color_prompt