I have a beamer presentation where I cite books and papers using alphanumeric keys (as provided by the style = alphabetic flag). The whole thing looks as follows:
In the bibliography on the last page however I do not have the alphanumeric keys:
I wonder whether I could also have the alphanumeric keys be displayed in the bibliography instead of just the reference and the icon.
My biblatex configuration currently looks as follows:
\usepackage[
backend=biber,
style=alphabetic,
sorting=ynt,
maxbibnames=99
]{biblatex}
I have tried a lot of things and failed but I assume there is probably an easy way to fix this.

