diff --git a/artiq-fast/wfvm/demo-image.nix b/artiq-fast/wfvm/demo-image.nix
index 155b2e4..13c8efb 100644
--- a/artiq-fast/wfvm/demo-image.nix
+++ b/artiq-fast/wfvm/demo-image.nix
@@ -37,7 +37,7 @@ wfvm.makeWindowsImage {
   # administratorPassword = "12345";
 
   # Imperative installation commands, to be installed incrementally
-  installCommands = with wfvm.layers; [ anaconda3 ];
+  installCommands = with wfvm.layers; [ anaconda3 msys2 msys2-packages ];
 
   # services = {
   #   # Enable remote management