zellij: use alt+shift for main mode

files/shell/.shellrc.alias

@@ -40,6 +40,9 @@ alias o='xdg-open'  # to change a mime use: `xdg-mime default APPLICATION HANDLE
 t() {
     tmux new-session -A -s ${1:-tmux}
 }
+z() {
+    zellij a ${1:-dev} 2> /dev/null || zellij -s ${1:-dev}
+}
 
 # password hash (sed needed when using in docker-compose)
 pwhash() {