1 files changed, 5 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index e3a5e24..1b245a9 100644
--- a/Makefile
+++ b/Makefile
@@ -37,9 +37,12 @@ all: $(derived-assets)
 $(derived-assets): Makefile
 
 src/config/tld.txt: Makefile
-	echo '$(TLD)' > $@
+	echo '$(TLD)' | ifnew $@
 
-system.scm.sentinel: src/guix/system.scm src/config/tld.txt
+src/config/offsite-ssh.txt: Makefile
+	echo '$(OFFSITE_SSH)' | ifnew $@
+
+system.scm.sentinel: src/guix/system.scm src/config/tld.txt src/config/offsite-ssh.txt
 	rm -f `basename $@ .sentinel`*
 	guix build -v3 -r`basename $@ .sentinel` -Kf src/guix/`basename $@ .sentinel`
 	touch $@