diff --git a/pkgs/applications/science/math/eukleides/default.nix b/pkgs/applications/science/math/eukleides/default.nix
index 42e17c70673e..cdfb3fdddefa 100644
--- a/pkgs/applications/science/math/eukleides/default.nix
+++ b/pkgs/applications/science/math/eukleides/default.nix
@@ -1,6 +1,6 @@
 { lib, stdenv, fetchurl, bison, flex, makeWrapper, texinfo4, getopt, readline, texlive }:
 
-lib.fix (eukleides: stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: rec {
   pname = "eukleides";
   version = "1.5.4";
 
@@ -50,7 +50,7 @@ lib.fix (eukleides: stdenv.mkDerivation rec {
   outputs = [ "out" "doc" "tex" ];
 
   passthru.tlType = "run";
-  passthru.pkgs = [ eukleides.tex ]
+  passthru.pkgs = [ finalAttrs.finalPackage.tex ]
     # packages needed by euktoeps, euktopdf and eukleides.sty
     ++ (with texlive; collection-pstricks.pkgs ++ epstopdf.pkgs ++ iftex.pkgs ++ moreverb.pkgs);