From ba49dfb318dd892677788b9850a2717cdbf8e215 Mon Sep 17 00:00:00 2001
From: Luke Adams <luke.adams@belljar.io>
Date: Fri, 14 Jul 2017 18:22:07 -0500
Subject: [PATCH] gnuradio: document purpose of package inputs

---
 pkgs/applications/misc/gnuradio/default.nix | 28 +++++++++++----------
 1 file changed, 15 insertions(+), 13 deletions(-)

diff --git a/pkgs/applications/misc/gnuradio/default.nix b/pkgs/applications/misc/gnuradio/default.nix
index 0156122ec79a..338763d980e2 100644
--- a/pkgs/applications/misc/gnuradio/default.nix
+++ b/pkgs/applications/misc/gnuradio/default.nix
@@ -1,24 +1,26 @@
-{ stdenv, fetchurl
-# core dependencies
+{ stdenv, fetchurl, makeWrapper
+# Dependencies documented @ https://gnuradio.org/doc/doxygen/build_guide.html
+# => core dependencies
 , cmake, pkgconfig, git, boost, cppunit, fftw
-# python wrappers
+# => python wrappers
+# May be able to upgrade to swig3
 , python, swig2, numpy, scipy, matplotlib
-# grc - the gnu radio companion
+# => grc - the gnu radio companion
 , cheetah, pygtk
-# gr-wavelet: collection of wavelet blocks
+# => gr-wavelet: collection of wavelet blocks
 , gsl
-# gr-qtgui: the Qt-based GUI
-, qt4, qwt, pyqt4 #, pyqwt
-# gr-wxgui: the Wx-based GUI
+# => gr-qtgui: the Qt-based GUI
+, qt4, qwt, pyqt4
+# => gr-wxgui: the Wx-based GUI
 , wxPython, lxml
-# gr-audio: audio subsystems (system/OS dependent)
-, alsaLib
-# uhd: the Ettus USRP Hardware Driver Interface
+# => gr-audio: audio subsystems (system/OS dependent)
+, alsaLib   # linux   'audio-alsa'
+# => uhd: the Ettus USRP Hardware Driver Interface
 , uhd
-# gr-video-sdl: PAL and NTSC display
+# => gr-video-sdl: PAL and NTSC display
 , SDL
+# Other
 , libusb1, orc, pyopengl
-, makeWrapper
 }:
 
 stdenv.mkDerivation rec {