The *dch* repository, hosted on *file0.pyrocufflink.blue* and managed by
the *repohost* Ansible role, is where I plan to host RPM packages for
internal use (e.g. *sshca-cli*, *dch-selinux*, etc.). The *dch-yum*
role configures Yum/dnf to use this repository. Roles that need to
install a package from here will list this role as a dependency.