diff --git a/pkgs/tools/networking/mpack/CVE-2011-4919.patch b/pkgs/by-name/mp/mpack/CVE-2011-4919.patch
similarity index 100%
rename from pkgs/tools/networking/mpack/CVE-2011-4919.patch
rename to pkgs/by-name/mp/mpack/CVE-2011-4919.patch
diff --git a/pkgs/tools/networking/mpack/build-fix.patch b/pkgs/by-name/mp/mpack/build-fix.patch
similarity index 100%
rename from pkgs/tools/networking/mpack/build-fix.patch
rename to pkgs/by-name/mp/mpack/build-fix.patch
diff --git a/pkgs/tools/networking/mpack/default.nix b/pkgs/by-name/mp/mpack/package.nix
similarity index 100%
rename from pkgs/tools/networking/mpack/default.nix
rename to pkgs/by-name/mp/mpack/package.nix
diff --git a/pkgs/tools/networking/mpack/sendmail-via-execvp.diff b/pkgs/by-name/mp/mpack/sendmail-via-execvp.diff
similarity index 100%
rename from pkgs/tools/networking/mpack/sendmail-via-execvp.diff
rename to pkgs/by-name/mp/mpack/sendmail-via-execvp.diff
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ce162c99e57e..6a5a2b12f8fa 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -11011,8 +11011,6 @@ with pkgs;
 
   mkgmap-splitter = callPackage ../applications/misc/mkgmap/splitter { };
 
-  mpack = callPackage ../tools/networking/mpack { };
-
   mtm = callPackage ../tools/misc/mtm { };
 
   op-geth = callPackage ../applications/blockchains/optimism/geth.nix {