The procedure for piaware should be now:
cd piaware_builder
sudo git fetch --all
sudo git reset --hard origin/master
sudo ./sensible-build.sh buster
cd package-buster
sudo dpkg-buildpackage -b --no-sign
cd ../
sudo dpkg -i piaware_5.0_*.deb
And for dump1090:
dpkg-genbuildinfo --build=binary
dpkg-genchanges --build=binary >…/dump1090-fa_5.0_amd64.changes
dpkg-genchanges: info: binary-only upload (no source code included)
dpkg-source --after-build .
dpkg-buildpackage: info: binary-only upload (no source included)