diff --git a/pkgs/applications/window-managers/cardboard/default.nix b/pkgs/by-name/ca/cardboard/package.nix
similarity index 100%
rename from pkgs/applications/window-managers/cardboard/default.nix
rename to pkgs/by-name/ca/cardboard/package.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 8583b8ca62c4..f8f1e0a722c1 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -30749,8 +30749,6 @@ with pkgs;
 
   caerbannog = callPackage ../applications/misc/caerbannog { };
 
-  cardboard = callPackage ../applications/window-managers/cardboard { };
-
   cardo = callPackage ../data/fonts/cardo { };
 
   cage = callPackage ../applications/window-managers/cage {