diff --git a/flake/devshells.nix b/flake/devshells.nix
index 32444a4..e7b1145 100644
--- a/flake/devshells.nix
+++ b/flake/devshells.nix
@@ -63,6 +63,8 @@ in
           sqlite-interactive
 
           flyctl
+          skopeo
+          manifest-tool
         ] ++ lib.optionals pkgs.stdenv.isLinux [
           wrangler
         ];