需要 Debian Testing ，執行以下：
Keep in mind that the owner of the key may distribute updates, packages and repositories that your system will trust (more information).
echo 'deb http://download.opensuse.org/repositories/home:/guideos:/universe/Debian_Testing/ /' | sudo tee /etc/apt/sources.list.d/home:guideos:universe.list
curl -fsSL https://download.opensuse.org/repositories/home:guideos:universe/Debian_Testing/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/home_guideos_universe.gpg > /dev/null
sudo apt update
sudo apt install ghostty
需要 Debian 13 ，執行以下：
Keep in mind that the owner of the key may distribute updates, packages and repositories that your system will trust (more information).
echo 'deb http://download.opensuse.org/repositories/home:/guideos:/universe/Debian_13/ /' | sudo tee /etc/apt/sources.list.d/home:guideos:universe.list
curl -fsSL https://download.opensuse.org/repositories/home:guideos:universe/Debian_13/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/home_guideos_universe.gpg > /dev/null
sudo apt update
sudo apt install ghostty