diff --git a/Makefile b/Makefile
index 42f1e04..a682036 100644
--- a/Makefile
+++ b/Makefile
@@ -29,4 +29,9 @@ gc:
 # Update a flake input by name (ex: 'nixpkgs')
 .PHONY: update-input
 update-input:
-	nix flake update $(filter-out $@,$(MAKECMDGOALS))
\ No newline at end of file
+	nix flake update $(filter-out $@,$(MAKECMDGOALS))
+
+# Build Custom Install ISO
+.PHONY: iso
+iso:
+	nix build .#packages.x86_64-linux.iso
\ No newline at end of file