I second this. I'm using Guix both privately and at work to provide bioinformatics software on our cluster. We have an additional repository of package varian

I second this. I'm using Guix both privately and at work to provide bioinformatics software on our cluster. We have an additional repository of package variants for things that shouldn't be part of the default collection. Writing package expressions is usually very simple, especially since we can use package importers to automatically generate and update them.