# Official Debian Repositories (USTC Mirror)
# These entries provide core Debian packages, security updates, and backports.
deb http://mirrors.ustc.edu.cn/debian bullseye main contrib non-free
deb http://mirrors.ustc.edu.cn/debian bullseye-backports main contrib non-free
deb http://mirrors.ustc.edu.cn/debian bullseye-updates main contrib non-free
deb http://mirrors.ustc.edu.cn/debian-security bullseye-security main contrib non-free
deb-src http://mirrors.ustc.edu.cn/debian bullseye main contrib non-free
deb-src http://mirrors.ustc.edu.cn/debian bullseye-backports main contrib non-free
deb-src http://mirrors.ustc.edu.cn/debian bullseye-updates main contrib non-free
deb-src http://mirrors.ustc.edu.cn/debian-security bullseye-security main contrib non-free
# Official Debian Repositories (TUNA Mirror)
# Alternative mirror for Debian packages, useful if USTC is slow or unavailable.
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye main contrib non-free
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-backports main contrib non-free
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-updates main contrib non-free
deb https://mirrors.tuna.tsinghua.edu.cn/debian-security bullseye-security main contrib non-free
deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye main contrib non-free
deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-backports main contrib non-free
deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-updates main contrib non-free
deb-src https://mirrors.tuna.tsinghua.edu.cn/debian-security bullseye-security main contrib non-free
# Third-Party Repositories
# These provide access to packages not available in the official Debian repositories. Verify GPG keys for security.
# Jellyfin (media server)
# For ARM64 architecture, packages are signed with the jellyfin.gpg key.
deb [arch=arm64 signed-by=/etc/apt/keyrings/jellyfin.gpg] https://repo.jellyfin.org/debian bullseye main
# NodeSource (Node.js 20.x)
# Node.js packages signed by nodesource.gpg for Bullseye.
deb [signed-by=/usr/share/keyrings/nodesource.gpg] https://deb.nodesource.com/node_20.x bullseye main
deb-src [signed-by=/usr/share/keyrings/nodesource.gpg] https://deb.nodesource.com/node_20.x bullseye main
# WayDroid (Android compatibility layer for Linux)
deb [signed-by=/usr/share/keyrings/waydroid.gpg] https://repo.waydro.id/ bullseye main