diff --git a/pkgs/applications/editors/emacs/elisp-packages/manual-packages/control-lock/default.nix b/pkgs/applications/editors/emacs/elisp-packages/manual-packages/control-lock/default.nix
index 82ea42aa2b83..c2a6fca64fea 100644
--- a/pkgs/applications/editors/emacs/elisp-packages/manual-packages/control-lock/default.nix
+++ b/pkgs/applications/editors/emacs/elisp-packages/manual-packages/control-lock/default.nix
@@ -1,20 +1,13 @@
-{ lib, stdenv, fetchurl }:
+{ lib, trivialBuild, fetchurl }:
 
-stdenv.mkDerivation {
-  name = "control-lock";
+trivialBuild {
+  pname = "control-lock";
 
   src = fetchurl {
-    url = "https://github.com/emacsmirror/emacswiki.org/blob/185fdc34fb1e02b43759ad933d3ee5646b0e78f8/control-lock.el";
-    sha256 = "1b5xcgq2r565pr1c14dwrmn1fl05p56infapa5pqvajv2kpfla7h";
+    url = "https://raw.githubusercontent.com/emacsmirror/emacswiki.org/185fdc34fb1e02b43759ad933d3ee5646b0e78f8/control-lock.el";
+    hash = "sha256-JCrmS3FSGDHSR+eAR0X/uO0nAgd3TUmFxwEVH5+KV+4=";
   };
 
-  dontUnpack = true;
-
-  installPhase = ''
-    install -d $out/share/emacs/site-lisp
-    install $src $out/share/emacs/site-lisp/control-lock.el
-  '';
-
   meta = {
     description = "Like caps-lock, but for your control key.  Give your pinky a rest!";
     homepage = "https://www.emacswiki.org/emacs/control-lock.el";