$NetBSD$

Fix installation dirs under prefix.

--- build/unix/Makefile.orig	2026-03-08 02:05:53.879656219 +0000
+++ build/unix/Makefile
@@ -5,8 +5,8 @@ vpath %.c ../../mamou:../../os9
 
 PACKAGENAME	= toolshed-$(VERSION).tgz
 ifneq ($(DESTDIR),)
-INSTALLDIR	= $(DESTDIR)/usr/bin
-DOCDIR		= $(DESTDIR)/usr/share/doc/toolshed
+INSTALLDIR	= $(DESTDIR)$(PREFIX)/bin
+DOCDIR		= $(DESTDIR)$(PREFIX)/share/doc/toolshed
 else
 INSTALLDIR	= /usr/local/bin
 DOCDIR		= /usr/local/share/toolshed
