diff --git a/pkgs/development/tools/ruff/Cargo.lock b/pkgs/by-name/ru/ruff/Cargo.lock
similarity index 100%
rename from pkgs/development/tools/ruff/Cargo.lock
rename to pkgs/by-name/ru/ruff/Cargo.lock
diff --git a/pkgs/development/tools/ruff/default.nix b/pkgs/by-name/ru/ruff/package.nix
similarity index 100%
rename from pkgs/development/tools/ruff/default.nix
rename to pkgs/by-name/ru/ruff/package.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 3f36bfcb38e1..4ec027a1513a 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -38855,8 +38855,6 @@ with pkgs;
 
   rucksack = callPackage ../development/tools/rucksack { };
 
-  ruff = callPackage ../development/tools/ruff { };
-
   sam-ba = callPackage ../tools/misc/sam-ba { };
 
   sndio = callPackage ../misc/sndio { };