From 11a8cddff41343d2add0239b02709b38d2c3c1e9 Mon Sep 17 00:00:00 2001
From: Tobias Geerinckx-Rice <tobias.geerinckx.rice@gmail.com>
Date: Thu, 17 Dec 2015 06:30:20 +0100
Subject: [PATCH] man-db: use groff from closure, not PATH

---
 pkgs/tools/misc/man-db/default.nix | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/misc/man-db/default.nix b/pkgs/tools/misc/man-db/default.nix
index 3ec429269a3..d77b7ff4812 100644
--- a/pkgs/tools/misc/man-db/default.nix
+++ b/pkgs/tools/misc/man-db/default.nix
@@ -9,12 +9,18 @@ stdenv.mkDerivation rec {
   };
   
   buildInputs = [ pkgconfig libpipeline db groff ];
-  
+
   configureFlags = [
     "--disable-setuid"
     "--sysconfdir=/etc"
     "--localstatedir=/var"
     "--with-systemdtmpfilesdir=\${out}/lib/tmpfiles.d"
+    "--with-eqn=${groff}/bin/eqn"
+    "--with-neqn=${groff}/bin/neqn"
+    "--with-nroff=${groff}/bin/nroff"
+    "--with-pic=${groff}/bin/pic"
+    "--with-refer=${groff}/bin/refer"
+    "--with-tbl=${groff}/bin/tbl"
   ];
 
   installFlags = [ "DESTDIR=\${out}" ];