curl $(get-user-input "enter the public keys URL") | sudo-as-user "$(get-user-input "user name to install git packages")""mkdir ~/.ssh; tee ~/.ssh/authorized_keys"
function main(){
SELECTED_OPERATION=$(dialog --checklist"Select operation to perform:" 0 0 0 \
"install-apt-packages""Install regular apt Packages" on \
"install-git-packages""Install selected Packages from git " off \
"setup-shell-prompt""Setup Shell Prompt" on \
"system-upgrade""do a (nearly) full system update" on \