Build faild due to product_variables.corvus

IAM GETTING THIS ERROR FROM LAST FEW DAYS I REQUEST DEV TO TAKE A LOOK IN IT AND MANY PEOPLE ARE FACING THE SAME ISSSUE

FAILED: /tmp/rom/out/soong/build.ninja
/tmp/rom/out/soong/.bootstrap/bin/soong_build -t -l /tmp/rom/out/.module_paths/Android.bp.list -b /tmp/rom/out/soong -n /tmp/rom/out -d /tmp/rom/out/soong/build.ninja.d -globFile /tmp/rom/out/soong/.bootstrap/build-globs.ninja -o /tmp/rom/out/soong/build.ninja Android.bp
error: hardware/corvus/interfaces/cryptfshw/1.0/qsee/Android.bp:32:15: unrecognized property "product_variables.corvus"
error: system/core/init/Android.bp:188:15: unrecognized property "product_variables.corvus"
error: system/vold/Android.bp:165:15: unrecognized property "product_variables.corvus"
error: system/vold/Android.bp:201:15: unrecognized property "product_variables.corvus"
error: hardware/interfaces/camera/provider/2.4/default/Android.bp:74:15: unrecognized property "product_variables.corvus"
error: hardware/interfaces/camera/device/1.0/default/Android.bp:35:15: unrecognized property "product_variables.corvus"
error: hardware/interfaces/camera/provider/2.4/default/Android.bp:238:15: unrecognized property "product_variables.corvus"
ninja: build stopped: subcommand failed.

Sadly unofficial is not buildable rn. I tried to and dev said we wait here https://t.me/corvusbuildsupport for updates they will announce when it's buildable again.