Anyone suffer from command line salad?

[Kresimir]

It may be a good idea to read this:

[FAQ] What is the AUR?

The Arch User Repository (AUR) is a collection of user-submitted package description files ( PKGBUILD files). These description files can be used to create package archive files ( .pkg.tar.zst files). These PKGBUILD files can be used by an AUR helper (e.g. yay , aurman , Pamac) or manually built using makepkg. The resulting package archive file can then be installed in the normal way. All content on the AUR is uploaded by ordinary users and very little checking of their content is done - it is…

The AUR is not a repo, it is a collection of PKGBUILD files which you can use to build packages in order to install software which is not in the repos.