1 files changed, 8 insertions, 7 deletions
diff --git a/pkgs/data/fonts/yanone-kaffeesatz/default.nix b/pkgs/data/fonts/yanone-kaffeesatz/default.nix
index bd610938154..2b1a967043d 100644
--- a/pkgs/data/fonts/yanone-kaffeesatz/default.nix
+++ b/pkgs/data/fonts/yanone-kaffeesatz/default.nix
@@ -1,15 +1,11 @@
+# when changing this expression convert it from 'fetchzip' to 'stdenvNoCC.mkDerivation'
 { lib, fetchzip }:
 
-fetchzip {
+(fetchzip {
   name = "yanone-kaffeesatz-2004";
 
   url = "https://yanone.de/2015/data/UIdownloads/Yanone%20Kaffeesatz.zip";
 
-  postFetch = ''
-    mkdir -p $out/share/fonts
-    unzip -j $downloadedFile \*.otf -d $out/share/fonts/opentype
-  '';
-
   sha256 = "190c4wx7avy3kp98lsyml7kc0jw7csf5n79af2ypbkhsadfsy8di";
 
   meta = {
@@ -19,4 +15,9 @@ fetchzip {
     homepage = "https://yanone.de/fonts/kaffeesatz/";
     license = lib.licenses.ofl;
   };
-}
+}).overrideAttrs (_: {
+  postFetch = ''
+    mkdir -p $out/share/fonts
+    unzip -j $downloadedFile \*.otf -d $out/share/fonts/opentype
+  '';
+})