From 7bd7b5bea9bc09f031cd516d5ea86bdf34596019 Mon Sep 17 00:00:00 2001
From: Julian Stecklina <js@alien8.de>
Date: Sat, 26 Dec 2020 20:37:04 +0100
Subject: [PATCH] kermit: fix build

... by explicitly selecting the Linux code paths in the source.
---
 pkgs/tools/misc/kermit/default.nix | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pkgs/tools/misc/kermit/default.nix b/pkgs/tools/misc/kermit/default.nix
index f81d9b7266b6..ddb51adc6c93 100644
--- a/pkgs/tools/misc/kermit/default.nix
+++ b/pkgs/tools/misc/kermit/default.nix
@@ -21,7 +21,7 @@ stdenv.mkDerivation {
       -e 's@/usr/local@'"$out"@ makefile
   '';
 
-  buildPhase = "make -f makefile linux LNKFLAGS='-lcrypt -lresolv'";
+  buildPhase = "make -f makefile linux KFLAGS='-D_IO_file_flags' LNKFLAGS='-lcrypt -lresolv'";
 
   installPhase = ''
     mkdir -p $out/bin
@@ -35,6 +35,5 @@ stdenv.mkDerivation {
     license = licenses.bsd3;
     maintainers = with maintainers; [ pSub ];
     platforms = with platforms; linux;
-    broken = true;
   };
 }