1 files changed, 10 insertions, 5 deletions
diff --git a/Makefile b/Makefile
index 4de1700..ecd9dcb 100644
--- a/Makefile
+++ b/Makefile
@@ -39,12 +39,14 @@ repo-secrets.txt = $(repo-secrets.txt.gpg:.gpg=)
 
 
 derived-assets = \
+	packages.scm.sentinel          \
+	system.scm.sentinel            \
 
 side-assets = \
 	$(prod-secrets.txt)            \
 	$(repo-secrets.txt)            \
-	packages                       \
-	system                         \
+	packages.scm                   \
+	system.scm                     \
 
 
 
@@ -58,9 +60,12 @@ $(derived-assets) src/config/conf.env: Makefile
 src/config/tld.txt: Makefile
 	echo '$(TLD)' > $@
 
-packages system: src/guix/packages.scm src/guix/system.scm
-	rm -f $@*
-	guix build -r $@ -v3 -Kf src/guix/$@.scm
+packages.scm.sentinel: src/guix/packages.scm
+system.scm.sentinel:   src/guix/packages.scm src/guix/system.scm
+packages.scm.sentinel system.scm.sentinel:
+	rm -f `basename $@ .sentinel`*
+	guix build -v3 -r`basename $@ .sentinel` -Kf src/guix/`basename $@ .sentinel`
+	touch $@
 
 .SUFFIXES: .stripped
 src/keys/SSH/root@$(TLD).id_rsa.pub.stripped: \