diff --git a/README b/README
index 5eb12d7..987c92a 100644
--- a/README
+++ b/README
@@ -30,6 +30,10 @@ This repository is responsible for building OS images consumed by capsul.org
     cd archlinux
     ./build
 
+== nixos
+
+  cd nixos
+  ./build 22.05
 
 == RESOURCES ==