--- script/GNUmakefile.orig	2024-05-27 06:59:46 UTC
+++ script/GNUmakefile
@@ -26,6 +26,6 @@ install:
 depend:
 
 install:
-	install -o root -g wheel -m 555 log2graph ${DESTDIR}${PREFIX}/bin/ipgen_log2graph
-	install -o root -g wheel -m 755 -d ${DESTDIR}${PREFIX}/share/ipgen/script
-	install -o root -g wheel -m 444 ${FILES} ${DESTDIR}${PREFIX}/share/ipgen/script
+	${BSD_INSTALL_SCRIPT} log2graph ${DESTDIR}${PREFIX}/bin/ipgen_log2graph
+	${BSD_INSTALL_DIR} ${DESTDIR}${PREFIX}/share/ipgen/script
+	${BSD_INSTALL_SCRIPT} ${FILES} ${DESTDIR}${PREFIX}/share/ipgen/script