gistfile1.txt

let nixos = import <nixpkgs> {}; in
let unstable = import <unstable> {}; in

let customPythonPackages = (pythonPackages: [
  (let
    pname = "nanomsg";
    version = "1.0";
  in
    pythonPackages.buildPythonPackage rec {
      name = "${pname}-${version}";

      src = nixos.fetchurl {
        url = "mirror://pypi/${builtins.substring 0 1 pname}/${pname}/${name}.tar.gz";
        sha256 = "843be41258219d9d319cf434a68cac7669834ab9c993ea4bab5b3d87f62a7a13";
      };

      buildInputs = [ nixos.pkgs.nanomsg ];

      doCheck = false;

      meta = {
        description = "Python library for nanomsg which does not compromise on usability or performance.";
        homepage = "https://github.com/tonysimpson/nanomsg-python";
      };
    })
]); in

nixos.stdenv.mkDerivation rec {
  name = "cuauv-software";
  enableParallelBuilding = true;

  packageOverrides = pkgs: rec {
    opencv3 = pkgs.opencv3.override {
      enablePython = true;
    };
  };

  buildInputs = 
    (with nixos; [
      eigen
      ncurses
      gtest
      boost
      libdc1394
      nanomsg
      popt
      pkgconfig
      glfw
      opencv3
      libconfig
      glm
      gnome3.gtk
      pkgs.opencv3.override { enablePython = true; }
    ]) ++ [

      (nixos.python35.withPackages (pypkgs: with pypkgs; [ 
        ipython
        cython
        pyserial
        termcolor
        watchdog
        numpy
        scipy
        pyyaml
        flask
        tabulate
        paramiko
        tornado
        opencv3
      ] ++ customPythonPackages nixos.python35Packages))

      (nixos.python27.withPackages (pypkgs: with pypkgs; [ 
        numpy
        termcolor
        gevent
        systemd
        redis
        pycairo
        pygobject3
        eventlet
        wxPython
        eventlet
        matplotlib
        opencv3
        sqlite3
        pygame
      ] ++ customPythonPackages nixos.python27Packages))

      (unstable.python27.withPackages (pypkgs: with pypkgs; [ 
        posix_ipc
      ]))
    ];
}