From 0b469a6725a932456bea616a42bc8fdd313db80c Mon Sep 17 00:00:00 2001
From: Ram Kromberg <ramkromberg@mail.com>
Date: Tue, 6 Sep 2016 05:22:06 +0300
Subject: [PATCH] man-db: set troff command correctly (#18333)

Signed-off-by: Ram Kromberg <ramkromberg@mail.com>
---
 pkgs/tools/misc/man-db/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/tools/misc/man-db/default.nix b/pkgs/tools/misc/man-db/default.nix
index 21ce5289486..9724278b608 100644
--- a/pkgs/tools/misc/man-db/default.nix
+++ b/pkgs/tools/misc/man-db/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [ libpipeline db groff ];
+  troff="${groff}/bin/groff";
 
   configureFlags = [
     "--disable-setuid"