I ran "guix edit scroll" and saw it doesn't do anything fancy with the phases or the source. Perhaps there's something wrong with the package's install process that needs correction?
See attached log. guix describe: Generation 267 Aug 21 2020 10:11:46 (current) guix c02398e repository URL: https://git.savannah.gnu.org/git/guix.git branch: master commit: c02398edf43c393b858d57c7b9e4839514f85acb
5sa0d9fnp22y0jgzk810yyhn8d7lrl-scroll-1.20180421.drv.bz2
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