Changelog for ghc-hakyll-devel-4.12.4.0-2.18.x86_64.rpm :

* Sun Sep 30 2018 psimonsAATTsuse.com- Update hakyll to version 4.12.4.0. [#]# Hakyll 4.12.4.0 (2018-08-13) - Bump yaml to 0.10 - Bump file-embed to 0.0.11 - Bump QuickCheck to 2.12 - Use makeRelativeToProject with embedFile for stack ghci (contribution by Michael Sloan)
* Tue Jul 10 2018 psimonsAATTsuse.com- Add hakyll at version 4.12.3.0.