That specific patchset breaks packaging on Ubuntu. https://github.com/Frogging-Family/linux-tkg/pull/26 Also temporarily add Alessio Bonfiglio's patch to restore Killer Wireless-AC 1550i support on 5.7. https://bugzilla.kernel.org/show_bug.cgi?id=208141#c21
http://cchalpha.blogspot.com/2020/06/project-c-v575-r2-release.html ( + hotfix - https://gitlab.com/alfredchen/projectc/-/issues/18 )
This is in preparation for a generic/distro-agnostic script. Discussed in https://github.com/Frogging-Family/linux-tkg/issues/21 https://github.com/Tk-Glitch/PKGBUILDS/issues/539