Index: dist/libk.nix
==================================================================
--- dist/libk.nix
+++ dist/libk.nix
@@ -14,11 +14,11 @@
   # patch-everything whatever, for some reason. It also probably should be in
   # an earlier build step.
   buildPhase = ''
     substituteInPlace global/build-id.sh --replace "/usr/bin/env bash" "${stdenv.shell}"
     substituteInPlace global/build-manpage.sh --replace "/usr/bin/env bash" "${stdenv.shell}"
-    env os=lin arch=x86 bits=64 to=$prefix debug=yes \
+    env os=lin arch=x86 bits=64 to=$prefix debug=yes doc_pdf=false \
     bash build.sh
   '';
 
   # No proper install yet...
   dontInstall = true;