From 1cfc5f1da21b1527bc86e1b368bbda3885f125d1 Mon Sep 17 00:00:00 2001
From: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Date: Thu, 26 Apr 2018 18:08:53 -0400
Subject: [PATCH 1/2] pythia: 8.226 -> 8.235, enable lhapdf6 plugin

---
 pkgs/development/libraries/physics/pythia/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/libraries/physics/pythia/default.nix b/pkgs/development/libraries/physics/pythia/default.nix
index eca2807ce153..3f9f3f8498bd 100644
--- a/pkgs/development/libraries/physics/pythia/default.nix
+++ b/pkgs/development/libraries/physics/pythia/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "pythia-${version}";
-  version = "8.226";
+  version = "8.235";
 
   src = fetchurl {
     url = "http://home.thep.lu.se/~torbjorn/pythia8/pythia${builtins.replaceStrings ["."] [""] version}.tgz";
-    sha256 = "1jfjkq78d1llrrm2k5pgsl92a5z8af9rx3n83rzv28lxrqdjix4g";
+    sha256 = "17cfgs7v469pdnnzvlmdagcdhi0h419znqmaws90l9d8cmhhsbz8";
   };
 
   buildInputs = [ boost fastjet hepmc zlib rsync lhapdf ];
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
   configureFlags = [
     "--enable-shared"
     "--with-hepmc2=${hepmc}"
+    "--with-lhapdf6=${lhapdf}"
   ];
 
   enableParallelBuilding = true;

From 2f47c93ec848ae4b9594a13406f71982282ce0d7 Mon Sep 17 00:00:00 2001
From: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Date: Thu, 26 Apr 2018 18:09:26 -0400
Subject: [PATCH 2/2] sacrifice: set LD_LIBRARY_PATH for pythia plugins to work

---
 pkgs/applications/science/physics/sacrifice/default.nix | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/pkgs/applications/science/physics/sacrifice/default.nix b/pkgs/applications/science/physics/sacrifice/default.nix
index 99d6df77f853..6c25f720ebf9 100644
--- a/pkgs/applications/science/physics/sacrifice/default.nix
+++ b/pkgs/applications/science/physics/sacrifice/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, boost, hepmc, lhapdf, pythia }:
+{ stdenv, fetchurl, boost, hepmc, lhapdf, pythia, makeWrapper }:
 
 stdenv.mkDerivation rec {
   name = "sacrifice-${version}";
@@ -10,6 +10,7 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs = [ boost hepmc lhapdf pythia ];
+  nativeBuildInputs = [ makeWrapper ];
 
   patches = [
     ./compat.patch
@@ -27,8 +28,11 @@ stdenv.mkDerivation rec {
     "--with-pythia=${pythia}"
   ];
 
-  postInstall = stdenv.lib.optionalString stdenv.isDarwin ''
+  postInstall = if stdenv.isDarwin then ''
     install_name_tool -add_rpath ${pythia}/lib "$out"/bin/run-pythia
+  '' else ''
+    wrapProgram $out/bin/run-pythia \
+      --prefix LD_LIBRARY_PATH : "${pythia}/lib"
   '';
 
   enableParallelBuilding = true;