Changelog for ghc-Only-devel-0.1-bp154.1.12.x86_64.rpm :

* Thu Dec 17 2020 Ondřej Súkup - disable %{ix86} build
* Mon Aug 31 2020 psimonsAATTsuse.com- Update Only to version 0.1 revision 1. Upstream has revised the Cabal build instructions on Hackage.
* Tue Aug 18 2020 Peter Simons - Replace %setup -q with the more modern %autosetup macro.
* Fri May 29 2020 psimonsAATTsuse.com- Add Only at version 0.1.