diff --git a/shells/zshrc b/shells/zshrc
index ada598c..0c773a9 100644
--- a/shells/zshrc
+++ b/shells/zshrc
@@ -143,7 +143,7 @@ if test -f /etc/gentoo-release; then
     cd ->/dev/null
     echo '\a'
   }
-  alias upgrade='sudo emerge --update --newuse --with-bdeps=y --deep --verbose -t -a --keep-going=y --verbose-conflicts -A @world;echo \\a'
+  alias upgrade='sudo emerge --update --newuse --with-bdeps=y --deep --verbose --tree --keep-going=y --verbose-conflicts --alert --ask @world;echo \\a'
 elif test -f /etc/lsb-release; then
   # Ubuntu
   alias install='sudo apt-get --show-progress install'
@@ -200,10 +200,13 @@ bp(){
 apush(){
   adb push $* & pv -d $!
 }
+ltar(){
+  tar -cf - $@|pv -WcN tar|xz|pv -WcN lzma
+  #tar -cf - $@|pv -WcN tar -s $(echo $(du -sb $@|awk '{print $1}'|tr '\n' '+')0|bc)|gzip|pv -WcN dest
+  #tar -cf - $@|pv -WcN tar -s $(echo $(du -sb $@|awk '{print $1}'|tr '\n' '+')0|bc)|gzip|pv -WcN dest
+}
 ctar(){
   tar -cf - $@|pv -WcN tar|gzip|pv -WcN gzip
-  #tar -cf - $@|pv -WcN tar -s $(echo $(du -sb $@|awk '{print $1}'|tr '\n' '+')0|bc)|gzip|pv -WcN dest
-  #tar -cf - $@|pv -WcN tar -s $(echo $(du -sb $@|awk '{print $1}'|tr '\n' '+')0|bc)|gzip|pv -WcN dest
 }
 offline(){
   if [ ! -z "$@" ] ; then