Whonix tag 15.0.1.3.2-developers-only should build.
Though, only tested with --remote-derivative-packages true. And had a minor hiccup which hopefully was just a one time thing.
dpkg-deb (subprocess): decompressing archive member: lzma error: compressed data is corrupt
dpkg-deb: error: <decompress> subprocess returned error exit status 2
dpkg: error processing archive /var/cache/apt/archives/calamares_3.2.4-3_amd64.deb (--unpack):
cannot copy extracted data for './usr/lib/x86_64-linux-gnu/calamares/modules/keyboard/libcalamares_viewmodule_keyboard.so' to '/usr/lib/x86_64-linux-gnu/calamares/modules/keyboard/libcalamares_viewmodule_keyboard.so.dpkg-new': unexpected end of file or stream
Errors were encountered while processing:
/var/cache/apt/archives/calamares_3.2.4-3_amd64.deb