diff --git a/pkgs/development/embedded/arduino/arduino-core/downloads.nix b/pkgs/by-name/ar/arduino-core-unwrapped/downloads.nix
similarity index 100%
rename from pkgs/development/embedded/arduino/arduino-core/downloads.nix
rename to pkgs/by-name/ar/arduino-core-unwrapped/downloads.nix
diff --git a/pkgs/development/embedded/arduino/arduino-core/default.nix b/pkgs/by-name/ar/arduino-core-unwrapped/package.nix
similarity index 100%
rename from pkgs/development/embedded/arduino/arduino-core/default.nix
rename to pkgs/by-name/ar/arduino-core-unwrapped/package.nix
diff --git a/pkgs/development/embedded/arduino/arduino-core/chrootenv.nix b/pkgs/by-name/ar/arduino-core/package.nix
similarity index 100%
rename from pkgs/development/embedded/arduino/arduino-core/chrootenv.nix
rename to pkgs/by-name/ar/arduino-core/package.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 77ff703bb4a6..e9ad186cf78c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1411,9 +1411,6 @@ with pkgs;
 
   arduino = arduino-core.override { withGui = true; };
 
-  arduino-core = callPackage ../development/embedded/arduino/arduino-core/chrootenv.nix { };
-  arduino-core-unwrapped = callPackage ../development/embedded/arduino/arduino-core { };
-
   arpack-mpi = arpack.override { useMpi = true; };
 
   authentik-outposts = recurseIntoAttrs (callPackages ../by-name/au/authentik/outposts.nix { });