The following "sci" herd ebuild sci: /usr/portage/sci-visualization/extrema/extrema-4.4.3.ebuild builds OK on alpha, request "~alpha" keyword.
If it builds and works (I cannot test it), then, of course, let's keyword it ~alpha
Created attachment 248838 [details] a screenshot of a extrema session on alpha Works at least on this level ;-)
Sorry, we currently lack the archtesting manpower to ensure speedy handling of such a large number of new packages.