1 files changed, 2 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index 377a13fd..91fa583c 100644
--- a/Makefile
+++ b/Makefile
@@ -56,8 +56,8 @@ all-systems: $(SYSTEMS)
 all-homes: $(HOMES)
 
 $(HOMES):
-	guix time-machine -C $(CHANNEL_FILE) -- home build $@.scm
+	guix time-machine -C $(CHANNEL_FILE) -- home build --cores=2 $@.scm
 
 .PHONY: $(SYSTEMS)
 $(SYSTEMS):
-	guix time-machine -C $(CHANNEL_FILE) -- system build $@.scm
+	guix time-machine -C $(CHANNEL_FILE) -- system build --cores=2 $@.scm