diff --git a/pkgs/development/libraries/jemalloc/o3-to-o2.patch b/pkgs/by-name/je/jemalloc/o3-to-o2.patch
similarity index 100%
rename from pkgs/development/libraries/jemalloc/o3-to-o2.patch
rename to pkgs/by-name/je/jemalloc/o3-to-o2.patch
diff --git a/pkgs/development/libraries/jemalloc/default.nix b/pkgs/by-name/je/jemalloc/package.nix
similarity index 100%
rename from pkgs/development/libraries/jemalloc/default.nix
rename to pkgs/by-name/je/jemalloc/package.nix
diff --git a/pkgs/development/libraries/jemalloc/rust.nix b/pkgs/by-name/ru/rust-jemalloc-sys/package.nix
similarity index 100%
rename from pkgs/development/libraries/jemalloc/rust.nix
rename to pkgs/by-name/ru/rust-jemalloc-sys/package.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 01b338f2d263..89123821970c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7116,9 +7116,6 @@ with pkgs;
 
   itk = itk_5;
 
-  jemalloc = callPackage ../development/libraries/jemalloc { };
-
-  rust-jemalloc-sys = callPackage ../development/libraries/jemalloc/rust.nix { };
   rust-jemalloc-sys-unprefixed = rust-jemalloc-sys.override { unprefixed = true; };
 
   json2yaml = haskell.lib.compose.justStaticExecutables haskellPackages.json2yaml;