code moved to https://github.com/fukuchi/libqrencode/releases prior releases don't match tarball hashes, so we use wayback per https://github.com/linuxboot/heads/pull/2174, already fallsback to purism mirror today since https://github.com/linuxboot/heads/issues/2085
code moved to https://github.com/fukuchi/libqrencode/releases
prior releases don't match tarball hashes, so we use wayback per #2174, already fallsback to purism mirror today since #2085