This is basically a partial revert of a0262a0802.
a0262a0802
@ -84,7 +84,8 @@ stdenv.mkDerivation rec {
dontUseMesonConfigure = true; # meson's configurePhase isn't compatible with qemu build
outputs = [ "out" "ga" ];
separateDebugInfo = true;
# On aarch64-linux we would shoot over the Hydra's 2G output limit.
separateDebugInfo = !(stdenv.isAarch64 && stdenv.isLinux);
patches = [
./fix-qemu-ga.patch