root@uefi-arm64:/etc/apt# apt-cache policy
Package files:
 100 /var/lib/dpkg/status
     release a=now
 500 https://radxa-repo.github.io/apt bullseye/main all Packages
     release o=Radxa,a=bullseye,n=bullseye,l=Freight,c=main,b=all
     origin radxa-repo.github.io
 500 https://radxa-repo.github.io/apt bullseye/main arm64 Packages
     release o=Radxa,a=bullseye,n=bullseye,l=Freight,c=main,b=arm64
     origin radxa-repo.github.io
1001 https://radxa-repo.github.io/apt rockchip-bullseye/main all Packages
     release o=Radxa,a=rockchip-bullseye,n=rockchip-bullseye,l=Freight,c=main,b=all
     origin radxa-repo.github.io
1001 https://radxa-repo.github.io/apt rockchip-bullseye/main arm64 Packages
     release o=Radxa,a=rockchip-bullseye,n=rockchip-bullseye,l=Freight,c=main,b=arm64
     origin radxa-repo.github.io
 500 https://deb.debian.org/debian bullseye-updates/main arm64 Packages
     release v=11-updates,o=Debian,a=stable-updates,n=bullseye-updates,l=Debian,c=main,b=arm64
     origin deb.debian.org
 500 https://deb.debian.org/debian-security bullseye-security/main arm64 Packages
     release v=11,o=Debian,a=stable-security,n=bullseye-security,l=Debian-Security,c=main,b=arm64
     origin deb.debian.org
 100 https://deb.debian.org/debian bullseye-backports/non-free arm64 Packages
     release o=Debian Backports,a=bullseye-backports,n=bullseye-backports,l=Debian Backports,c=non-free,b=arm64
     origin deb.debian.org
 100 https://deb.debian.org/debian bullseye-backports/contrib arm64 Packages
     release o=Debian Backports,a=bullseye-backports,n=bullseye-backports,l=Debian Backports,c=contrib,b=arm64
     origin deb.debian.org
 100 https://deb.debian.org/debian bullseye-backports/main arm64 Packages
     release o=Debian Backports,a=bullseye-backports,n=bullseye-backports,l=Debian Backports,c=main,b=arm64
     origin deb.debian.org
 500 https://deb.debian.org/debian bullseye/non-free arm64 Packages
     release v=11.5,o=Debian,a=stable,n=bullseye,l=Debian,c=non-free,b=arm64
     origin deb.debian.org
 500 https://deb.debian.org/debian bullseye/contrib arm64 Packages
     release v=11.5,o=Debian,a=stable,n=bullseye,l=Debian,c=contrib,b=arm64
     origin deb.debian.org
 500 https://deb.debian.org/debian bullseye/main arm64 Packages
     release v=11.5,o=Debian,a=stable,n=bullseye,l=Debian,c=main,b=arm64
     origin deb.debian.org