From 38d4b97eadef8d4ff8b5d40d2437d7038fbce200 Mon Sep 17 00:00:00 2001
From: Tyson Whitehead <twhitehead@gmail.com>
Date: Thu, 18 Jan 2018 00:27:38 -0500
Subject: [PATCH] namd: Convert to new overlay system

---
 pkgs/all-packages.nix     | 2 ++
 namd.nix => pkgs/namd.nix | 5 +++--
 2 files changed, 5 insertions(+), 2 deletions(-)
 rename namd.nix => pkgs/namd.nix (92%)

diff --git a/pkgs/all-packages.nix b/pkgs/all-packages.nix
index 4cecab4..915a41e 100644
--- a/pkgs/all-packages.nix
+++ b/pkgs/all-packages.nix
@@ -12,4 +12,6 @@ self: pkgs: with pkgs; {
   openslide-python = callPackage ./openslide/python.nix { };
 
   sumo = callPackage ./sumo.nix { };
+
+  namd = callPackage ./namd.nix { };
 }
diff --git a/namd.nix b/pkgs/namd.nix
similarity index 92%
rename from namd.nix
rename to pkgs/namd.nix
index fa0eca1..0d54da9 100644
--- a/namd.nix
+++ b/pkgs/namd.nix
@@ -1,4 +1,5 @@
-with import <nixpkgs> {};
+{ stdenv, fetchurl
+, bash, tcsh }:
 
 stdenv.mkDerivation rec {
   version = "2.11";
@@ -6,7 +7,7 @@ stdenv.mkDerivation rec {
 
   src = fetchurl {
     url = "http://ppomorsk.sharcnet.ca/namd-${version}.tar.gz";
-    md5 = "8a81eb4c883edbf977d0af05351f6914";
+    sha256 = "1ylrxy8iqmsr64z82nr9cf3vvq9hbdav128fs2czm46y999dpls1";
   };
 
   postUnpack = ''