Nala is a wrapper of apt providing a better GUI and very fast downloads.
To install nala on a raspberry pi, follow the instructions below:
Adding source repository:
echo "deb [arch=amd64,arm64,armhf] http://deb.volian.org/volian/ scar main" | sudo tee /etc/apt/sources.list.d/volian-archive-scar-unstable.list
GPG Key verification:
wget -qO - https://deb.volian.org/volian/scar.key | sudo tee /etc/apt/trusted.gpg.d/volian-archive-scar-unstable.gpg > /dev/null
Installation command:
sudo apt update && sudo apt install nala-legacy
Verification by using nala:
sudo nala install kitty
(kitty is a small terminal application)