diff --git a/pkgs/development/libraries/cosmopolitan/fix-paths.patch b/pkgs/by-name/co/cosmopolitan/fix-paths.patch
similarity index 100%
rename from pkgs/development/libraries/cosmopolitan/fix-paths.patch
rename to pkgs/by-name/co/cosmopolitan/fix-paths.patch
diff --git a/pkgs/development/libraries/cosmopolitan/default.nix b/pkgs/by-name/co/cosmopolitan/package.nix
similarity index 100%
rename from pkgs/development/libraries/cosmopolitan/default.nix
rename to pkgs/by-name/co/cosmopolitan/package.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 6851d13fc236..c01a15d26c66 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -20923,8 +20923,6 @@ with pkgs;
 
   cosmocc = callPackage ../development/tools/cosmocc { };
 
-  cosmopolitan = callPackage ../development/libraries/cosmopolitan { };
-
   python-cosmopolitan = callPackage ../development/interpreters/python-cosmopolitan { };
 
   ctpp2 = callPackage ../development/libraries/ctpp2 { };