diff -r aa47abb9e723 -r c8fcc0e0a57f style.sty
--- a/style.sty	Sat Aug 29 16:05:59 2020 +0100
+++ b/style.sty	Tue Oct 13 10:21:21 2020 +0100
@@ -1,16 +1,18 @@
-%\usepackage{xcolor}
+\usepackage{xcolor}
 %%\usepackage{fontspec}
 \usepackage[sc]{mathpazo}
 \usepackage{fontspec}
 \setmainfont[Ligatures=TeX]{Palatino Linotype}
 \usepackage{amssymb}
 \usepackage{amsmath}
-\usepackage{menukeys}
 \definecolor{darkblue}{rgb}{0,0,0.6}
 \usepackage[colorlinks=true,urlcolor=darkblue,linkcolor=darkblue]{hyperref}
 \usepackage{marginnote}
 \usepackage{fontawesome5}
 
+%% does not work after the last upgrade
+%%\usepackage{menukeys}
+
 %%% for regular expressions and values
 \newcommand{\ZERO}{\mbox{\bf 0}}
 \newcommand{\ONE}{\mbox{\bf 1}}