--- sys/unix/sysconf.orig	2025-03-15 15:02:36 UTC
+++ sys/unix/sysconf
@@ -146,7 +146,7 @@ LIVELOG=0x11FFF
 #   %D current time, YYYYMMDDhhmmss format
 #   %n player name
 #   %N first character of player name
-DUMPLOGFILE=/tmp/xnethack.%n.%d.log
+DUMPLOGFILE=/tmp/nethack.%v.%u.%n.%D.log
 
 # End of game HTML dump.
 # Only available if NetHack was compiled with DUMPHTML