diff --git a/pkgs/data/fonts/cooper-hewitt/default.nix b/pkgs/data/fonts/cooper-hewitt/default.nix
index 8783b1121738..19c68973a252 100644
--- a/pkgs/data/fonts/cooper-hewitt/default.nix
+++ b/pkgs/data/fonts/cooper-hewitt/default.nix
@@ -1,17 +1,21 @@
-{ lib, fetchzip }:
+{ lib, stdenv, fetchzip }:
 
-fetchzip {
-  name = "cooper-hewitt-2014-06-09";
+stdenv.mkDerivation {
+  pname = "cooper-hewitt";
+  version = "unstable-2014-06-09";
 
-  url = "https://www.cooperhewitt.org/wp-content/uploads/fonts/CooperHewitt-OTF-public.zip";
+  src = fetchzip {
+    url = "https://www.cooperhewitt.org/wp-content/uploads/fonts/CooperHewitt-OTF-public.zip";
+    hash = "sha256-bTlEXQeYNNspvnNdvQhJn6CNBrcSKYWuNWF/N6+3Vb0=";
+  };
 
-  postFetch = ''
-    mkdir -p $out/share/fonts/opentype
-    unzip -j $downloadedFile \*.otf -d $out/share/fonts/opentype/
+  dontConfigure = true;
+  dontBuild = true;
+
+  installPhase = ''
+    install -D -m 644 -t "$out/share/fonts/opentype" *.otf
   '';
 
-  sha256 = "01iwqmjvqkc6fmc2r0486vk06s6f51n9wxzl1pf9z48n0igj4gqd";
-
   meta = with lib; {
     homepage = "https://www.cooperhewitt.org/open-source-at-cooper-hewitt/cooper-hewitt-the-typeface-by-chester-jenkins/";
     description = "A contemporary sans serif, with characters composed of modified-geometric curves and arches";