Thanks, Vagrant.
> For changes going into upstream Guix, generally yes. Because guix is > functional package management, you need to know the hashes of your > inputs in advance. > > The exception might be that some upstream software provides a guix.scm > to be able to build from the current git checkout. For example, the GNU > Mes project: > > https://git.savannah.gnu.org/cgit/mes.git/tree/guix.scm > OK, I checked this scheme file, and it's just a four-line program, but I don't get it. So, help me here ─ what is this *↓↓↓* `mes` code actually doing? (define %source-dir (dirname (current-filename))) (add-to-load-path (string-append %source-dir "/guix")) (use-modules (git mes)) mes.git Thanks again, Cássio