updated stuff

install.sh

@@ -28,8 +28,9 @@ print_logo
 cd ~
 sudo -v
 
-# Extend sudo timeout for the duration of the install, clean up on exit
-echo "Defaults timestamp_timeout=120" | sudo tee /etc/sudoers.d/99-hampack-install > /dev/null
+# Grant passwordless sudo for the duration of the install, revoke on exit
+echo "$USER ALL=(ALL) NOPASSWD: ALL" | sudo tee /etc/sudoers.d/99-hampack-install > /dev/null
+sudo chmod 440 /etc/sudoers.d/99-hampack-install
 trap "sudo rm -f /etc/sudoers.d/99-hampack-install" EXIT
 
 if ! command -v git &> /dev/null; then