btar: fix build with librsync 1.x

The patch from OpenSUSE fixes the build with a more recent librsync.
I haven't tested that it runs, but the patch is very simple, and if it
works for OpenSUSE, it should work for us too.

1 files changed, 8 insertions, 1 deletions

diff --git a/pkgs/tools/backup/btar/default.nix b/pkgs/tools/backup/btar/default.nix
index af253ccd7e6..841e9ebf6d3 100644
--- a/pkgs/tools/backup/btar/default.nix
+++ b/pkgs/tools/backup/btar/default.nix
@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, librsync }:
+{ lib, stdenv, fetchurl, fetchpatch, librsync }:
 
 stdenv.mkDerivation rec {
   name = "btar-1.1.1";
@@ -7,6 +7,13 @@ stdenv.mkDerivation rec {
     sha256 = "0miklk4bqblpyzh1bni4x6lqn88fa8fjn15x1k1n8bxkx60nlymd";
   };
 
+  patches = [
+    (fetchpatch {
+      url = "https://build.opensuse.org/public/source/openSUSE:Factory/btar/btar-librsync.patch?rev=2";
+      sha256 = "1awqny9489vsfffav19s73xxg26m7zrhvsgf1wxb8c2izazwr785";
+    })
+  ];
+
   buildInputs = [ librsync ];
 
   installPhase = "make install PREFIX=$out";