If you’re into functional programming for the Web with #Elm, you’ll be delighted to learn that #Guix has a new importer for Elm packages and associated build system:

https://guix.gnu.org/manual/devel/en/html_node/Invoking-guix-import.html
https://guix.gnu.org/manual/devel/en/html_node/Build-Systems.html#index-elm_002dbuild_002dsystem