diff --git a/bash_aliases b/bash_aliases
index 4a75fd5..9f8988b 100644
--- a/bash_aliases
+++ b/bash_aliases
@@ -1,3 +1,6 @@
-PS1='\[\033[44;37m\]================================================================================\[\033[1;0m\]\r\n\t \w :\n\$ '
+PS1='\[\033[44;37m\]'$(printf '_%.0s' $(seq 1 $(tput cols)))'\[\033[1;0m\]\r\n\t \w :\n\$ '
+alias mv="mv -vi"
+alias cp="cp -vi"
 alias '+'='pushd .'
 alias -- '-'='popd'
+[[ -f ~/.shell_aliases ]] && . ~/.shell_aliases