--- nethack-3.4.3/sys/unix/Makefile.top.orig	2003-12-07 17:39:13.000000000 -0600
+++ nethack-3.4.3/sys/unix/Makefile.top	2019-03-03 15:52:44.000000000 -0600
@@ -14,7 +14,7 @@
 # MAKE = make
 
 # make NetHack
-PREFIX	 = /usr
+PREFIX	 = $(DESTDIR)__PREFIX__
 GAME     = nethack
 # GAME     = nethack.prg
 GAMEUID  = games
@@ -35,9 +35,9 @@
 # therefore there should not be anything in GAMEDIR that you want to keep
 # (if there is, you'll have to do the installation by hand or modify the
 # instructions)
-GAMEDIR  = $(PREFIX)/games/lib/$(GAME)dir
+GAMEDIR  = $(PREFIX)/share/$(GAME)dir
 VARDIR  = $(GAMEDIR)
-SHELLDIR = $(PREFIX)/games
+SHELLDIR = $(PREFIX)/bin
 
 # per discussion in Install.X11 and Install.Qt
 VARDATND = 
@@ -189,29 +189,23 @@
 	sed -e 's;/usr/games/lib/nethackdir;$(GAMEDIR);' \
 		-e 's;HACKDIR/nethack;HACKDIR/$(GAME);' \
 		< sys/unix/nethack.sh \
-		> $(SHELLDIR)/$(GAME)
+		> $(SHELLDIR)/$(GAME)343
 # set up their permissions
-	-( cd $(GAMEDIR) ; $(CHOWN) $(GAMEUID) $(GAME) recover ; \
-			$(CHGRP) $(GAMEGRP) $(GAME) recover )
 	chmod $(GAMEPERM) $(GAMEDIR)/$(GAME)
 	chmod $(EXEPERM) $(GAMEDIR)/recover
-	-$(CHOWN) $(GAMEUID) $(SHELLDIR)/$(GAME)
-	$(CHGRP) $(GAMEGRP) $(SHELLDIR)/$(GAME)
-	chmod $(EXEPERM) $(SHELLDIR)/$(GAME)
+	chmod $(EXEPERM) $(SHELLDIR)/$(GAME)343
 
 dofiles-dlb: check-dlb
 	( cd dat ; cp nhdat $(DATNODLB) $(GAMEDIR) )
 # set up their permissions
-	-( cd $(GAMEDIR) ; $(CHOWN) $(GAMEUID) nhdat $(DATNODLB) ; \
-			$(CHGRP) $(GAMEGRP) nhdat $(DATNODLB) ; \
+	-( cd $(GAMEDIR) ; \
 			chmod $(FILEPERM) nhdat $(DATNODLB) )
 
 dofiles-nodlb:
 # copy over the game files
 	( cd dat ; cp $(DAT) $(GAMEDIR) )
 # set up their permissions
-	-( cd $(GAMEDIR) ; $(CHOWN) $(GAMEUID) $(DAT) ; \
-			$(CHGRP) $(GAMEGRP) $(DAT) ; \
+	-( cd $(GAMEDIR) ; \
 			chmod $(FILEPERM) $(DAT) )
 
 update: $(GAME) recover $(VARDAT) dungeon spec_levs
@@ -237,15 +231,12 @@
 	-rm -rf $(GAMEDIR) $(VARDIR)
 	-mkdir -p $(GAMEDIR) $(VARDIR) $(VARDIR)/save
 	-rmdir ./-p
-	-$(CHOWN) $(GAMEUID) $(GAMEDIR) $(VARDIR) $(VARDIR)/save
-	$(CHGRP) $(GAMEGRP) $(GAMEDIR) $(VARDIR) $(VARDIR)/save
 	chmod $(DIRPERM) $(GAMEDIR) $(VARDIR) $(VARDIR)/save
 # set up the game files
 	( $(MAKE) dofiles )
 # set up some additional files
 	touch $(VARDIR)/perm $(VARDIR)/record $(VARDIR)/logfile
-	-( cd $(VARDIR) ; $(CHOWN) $(GAMEUID) perm record logfile ; \
-			$(CHGRP) $(GAMEGRP) perm record logfile ; \
+	-( cd $(VARDIR) ; \
 			chmod $(FILEPERM) perm record logfile )
 # and a reminder
 	@echo You may also want to reinstall the man pages via the doc Makefile.