--- tools/migration/Makefile.orig	2022-03-08 12:34:39 UTC
+++ tools/migration/Makefile
@@ -18,14 +18,14 @@ install: prosody-migrator.install migrator.cfg.lua.ins
 	install -d $(BIN) $(CONFIG) $(SOURCE)
 	install -d $(MAN)/man1
 	install -m755 ./prosody-migrator.install $(BIN)/prosody-migrator
-	test -e $(CONFIG)/migrator.cfg.lua || install -m644 migrator.cfg.lua.install $(CONFIG)/migrator.cfg.lua
+	install -m644 migrator.cfg.lua.install $(CONFIG)/migrator.cfg.lua.sample
 
 clean:
 	rm -f prosody-migrator.install
 	rm -f migrator.cfg.lua.install
 
 prosody-migrator.install: prosody-migrator.lua
-	sed "1s/\blua\b/$(RUNWITH)/; \
+	sed "1s/ lua$$/ $(RUNWITH)/; \
 		s|^CFG_SOURCEDIR=.*;$$|CFG_SOURCEDIR='$(INSTALLEDSOURCE)';|; \
 		s|^CFG_CONFIGDIR=.*;$$|CFG_CONFIGDIR='$(INSTALLEDCONFIG)';|; \
 		s|^CFG_DATADIR=.*;$$|CFG_DATADIR='$(INSTALLEDDATA)';|; \