diff --git a/shell.nix b/shell.nix
index 76dad53..1917fd5 100644
--- a/shell.nix
+++ b/shell.nix
@@ -19,6 +19,7 @@ with pkgs;
       vscodium-fhs
       yaml-language-server
       yamllint
+      oras
     ];
 
     postInstall = ''