From 7b9deaba8161703ddf960f6ea80f140a5f24a289 Mon Sep 17 00:00:00 2001
From: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Date: Sun, 18 Sep 2016 04:45:10 -0400
Subject: [PATCH 1/2] root: add setup-hook

---
 pkgs/applications/science/misc/root/default.nix   | 2 ++
 pkgs/applications/science/misc/root/setup-hook.sh | 9 +++++++++
 2 files changed, 11 insertions(+)
 create mode 100644 pkgs/applications/science/misc/root/setup-hook.sh

diff --git a/pkgs/applications/science/misc/root/default.nix b/pkgs/applications/science/misc/root/default.nix
index a736bdad2ea..808af776e28 100644
--- a/pkgs/applications/science/misc/root/default.nix
+++ b/pkgs/applications/science/misc/root/default.nix
@@ -63,6 +63,8 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
+  setupHook = ./setup-hook.sh;
+
   meta = {
     homepage = "https://root.cern.ch/";
     description = "A data analysis framework";
diff --git a/pkgs/applications/science/misc/root/setup-hook.sh b/pkgs/applications/science/misc/root/setup-hook.sh
new file mode 100644
index 00000000000..197dc78c3c2
--- /dev/null
+++ b/pkgs/applications/science/misc/root/setup-hook.sh
@@ -0,0 +1,9 @@
+thisroot () {
+    # Workaround thisroot.sh dependency on man
+    if [ -z "${MANPATH}" ]; then
+        MANPATH=:
+    fi
+    source @out@/bin/thisroot.sh
+}
+
+envHooks+=(thisroot)

From 6f4718bb324494c95cbe9dc8151962e1b0c4abb9 Mon Sep 17 00:00:00 2001
From: Dmitry Kalinkin <dmitry.kalinkin@gmail.com>
Date: Sat, 3 Sep 2016 22:01:19 -0400
Subject: [PATCH 2/2] rootpy: init at 0.8.3

---
 pkgs/top-level/python-packages.nix | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 3bbf8a0e0e0..c4c641d000d 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -21325,6 +21325,25 @@ in modules // {
     };
   };
 
+  rootpy = buildPythonPackage rec {
+    version = "0.8.3";
+    name = "rootpy-${version}";
+
+    src = pkgs.fetchurl {
+      url = "https://pypi.python.org/packages/d5/40/feddb2c9d1cadfe05d1d9aea1a71be093dc700879c9f6af40a10b1330f34/rootpy-0.8.3.tar.gz";
+      sha256 = "14q9bhs2a53598571x8yikj68x2iyl6090wbvdrpbwr238799b0z";
+    };
+
+    disabled = isPy3k;
+
+    propagatedBuildInputs = with self; [ pkgs.root readline numpy matplotlib ];
+
+    meta = {
+      homepage = "http://www.rootpy.org";
+      license = licenses.gpl3;
+      description = "Pythonic interface to the ROOT framework";
+    };
+  };
 
   rope = buildPythonPackage rec {
     version = "0.10.2";