qtpfsgui: remove

https://github.com/LuminanceHDR points to the homepage
of this package which has continued development.
Wikipedia also cites that LuminanceHDR was formerly qtpfsgui.

pkgs/applications/graphics/qtpfsgui/default.nix

@@ -1,41 +0,0 @@
-{stdenv, fetchurl, qt4, qmake4Hook, exiv2, openexr, fftwSinglePrec, libtiff, ilmbase }:
-
-stdenv.mkDerivation rec {
-  name = "qtpfsgui-1.9.3";
-
-  src = fetchurl {
-    url = "mirror://sourceforge/qtpfsgui/${name}.tar.gz";
-    sha256 = "1mlg9dry4mfnnjlnwsw375hzsiagssdhccfmapx5nh6ykqrslsh1";
-  };
-
-  buildInputs = [ qt4 exiv2 openexr fftwSinglePrec libtiff ];
-  nativeBuildInputs = [ qmake4Hook ];
-
-  hardeningDisable = [ "format" ];
-
-  preConfigure = ''
-    export CPATH="${ilmbase.dev}/include/OpenEXR:$CPATH"
-  '';
-
-  qmakeFlags = [
-    "EXIV2PATH=${exiv2.dev}/include/exiv2"
-    "OPENEXRDIR=${openexr.dev}/include/OpenEXR"
-    "FFTW3DIR=${fftwSinglePrec.dev}/include"
-    "LIBTIFFDIR=${libtiff.dev}/include"
-  ];
-
-  meta = {
-    homepage = http://qtpfsgui.sourceforge.net/;
-    description = "Qtpfsqui, a graphical application for high dynamic range (HDR) imaging";
-
-    longDescription =
-      '' Qtpfsgui is an open source graphical user interface application that
-         aims to provide a workflow for high dynamic range (HDR) imaging.
-      '';
-
-    license = stdenv.lib.licenses.gpl2Plus;
-
-    maintainers = [ ];
-    platforms = stdenv.lib.platforms.gnu ++ stdenv.lib.platforms.linux;
-  };
-}

pkgs/top-level/aliases.nix

@@ -280,6 +280,7 @@ mapAliases ({
   qt_gstreamer1 = qt-gstreamer1;  # added 2017-02
   quake3game = ioquake3; # added 2016-01-14
   qwt6 = libsForQt5.qwt;  # added 2015-12-19
+  qtpfsgui = throw "Is now luminanceHDR"; # added 2019-06-26
   rdiff_backup = rdiff-backup;  # added 2014-11-23
   rdmd = dtools;  # added 2017-08-19
   rhc = throw "deprecated in 2019-04-09: abandoned by upstream.";

pkgs/top-level/all-packages.nix

@@ -19825,8 +19825,6 @@ in
 
   qtpass = libsForQt5.callPackage ../applications/misc/qtpass { };
 
-  qtpfsgui = callPackage ../applications/graphics/qtpfsgui { };
-
   qtractor = libsForQt5.callPackage ../applications/audio/qtractor { };
 
   qtscrobbler = callPackage ../applications/audio/qtscrobbler { };