add auto rules to index

layout.sty

@@ -1365,11 +1365,13 @@ interior code={ \path[tcb fill interior] ([xshift=-2mm]interior.west)
 \newcommand\makeRule[5]{
   \subsubsection[#2: \roll{#3}{#4}, \glsentrytext{tn} #5]{#2}
   \label{#1}%
+  \index{#2}%
   \textit{\roll{#3}{#4}, \glsentrytext{tn}~#5.}%
 }
 
 \newcommand\makeAutoRule[3]{
   \subsubsection[#2: #3]{#2}
+  \index{#2}%
   \label{#1}%
 }