/usr/share/menu/nethack-x11 is in nethack-x11 3.4.3-15build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 | ?package(nethack-x11):needs="x11" \
command="/usr/games/xnethack" \
hints="Roguelike,Maze,Dungeon" \
section="Games/Adventure" \
title="X NetHack" \
icon="/usr/share/pixmaps/nethack.xpm"
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