add dnf repoo - SERP Analysis

https://docs.redhat.com/en/documentation/red_hat_enterprise_linux/9/html/managing_software_with_the_dnf_tool/assembly_managing-custom-software-repositories_managing-software-with-the-dnf-tool

https://docs.fedoraproject.org/en-US/quick-docs/adding-or-removing-software-repositories-in-fedora/

https://www.reddit.com/r/Fedora/comments/1gshxhx/how_can_i_add_a_repository_in_dnf5/

https://ewpratten.com/blog/simple-dnf-repo

https://discussion.fedoraproject.org/t/adding-new-repo-with-dnfs-config-manager/88148

https://unix.stackexchange.com/questions/773957/how-to-know-which-repository-to-add-to-dnf-to-install-a-particular-application-i