diff --git a/pkgs/development/compilers/yosys/fix-clang-build.patch b/pkgs/by-name/yo/yosys/fix-clang-build.patch
similarity index 100%
rename from pkgs/development/compilers/yosys/fix-clang-build.patch
rename to pkgs/by-name/yo/yosys/fix-clang-build.patch
diff --git a/pkgs/development/compilers/yosys/default.nix b/pkgs/by-name/yo/yosys/package.nix
similarity index 100%
rename from pkgs/development/compilers/yosys/default.nix
rename to pkgs/by-name/yo/yosys/package.nix
diff --git a/pkgs/development/compilers/yosys/plugin-search-dirs.patch b/pkgs/by-name/yo/yosys/plugin-search-dirs.patch
similarity index 100%
rename from pkgs/development/compilers/yosys/plugin-search-dirs.patch
rename to pkgs/by-name/yo/yosys/plugin-search-dirs.patch
diff --git a/pkgs/development/compilers/yosys/setup-hook.sh b/pkgs/by-name/yo/yosys/setup-hook.sh
similarity index 100%
rename from pkgs/development/compilers/yosys/setup-hook.sh
rename to pkgs/by-name/yo/yosys/setup-hook.sh
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 80a1ad392d14..cb029e151c62 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6139,7 +6139,6 @@ with pkgs;
     );
 
   # prolog
-  yosys = callPackage ../development/compilers/yosys { };
   yosys-bluespec = callPackage ../development/compilers/yosys/plugins/bluespec.nix { };
   yosys-ghdl = callPackage ../development/compilers/yosys/plugins/ghdl.nix { };
   yosys-synlig = callPackage ../development/compilers/yosys/plugins/synlig.nix { };