From f3a753829d8e385255db2a85ff67798ea34c86fd Mon Sep 17 00:00:00 2001
From: Guillaume Maudoux <layus.on@gmail.com>
Date: Tue, 10 May 2016 20:49:26 +0200
Subject: [PATCH 1/2] auctex: enable preview

---
 pkgs/tools/typesetting/tex/auctex/default.nix | 25 ++++++++++++++-----
 1 file changed, 19 insertions(+), 6 deletions(-)

diff --git a/pkgs/tools/typesetting/tex/auctex/default.nix b/pkgs/tools/typesetting/tex/auctex/default.nix
index 6723526ff629..0d2282a4fd8f 100644
--- a/pkgs/tools/typesetting/tex/auctex/default.nix
+++ b/pkgs/tools/typesetting/tex/auctex/default.nix
@@ -1,10 +1,17 @@
-{ stdenv, fetchurl, emacs, texLive }:
+{ stdenv, fetchurl, emacs, texlive, ghostscript }:
  
-stdenv.mkDerivation ( rec {
-  pname = "auctex";
+let auctex = stdenv.mkDerivation ( rec {
   version = "11.89";
   name = "${pname}-${version}";
 
+  # Make this a valid tex(live-new) package;
+  # the pkgs attribute is provided with a hack below.
+  pname = "auctex";
+  tlType = "run";
+
+
+  outputs = [ "out" "tex" ];
+
   meta = {
     description = "Extensible package for writing and formatting TeX files in GNU Emacs and XEmacs";
     homepage = http://www.gnu.org/software/auctex;
@@ -15,10 +22,16 @@ stdenv.mkDerivation ( rec {
     sha256 = "1cf9fkkmzjxa4jvk6c01zgxdikr4zzb5pcx8i4r0hwdk0xljkbwq";
   };
 
-  buildInputs = [ emacs texLive ];
+  buildInputs = [ emacs texlive.combined.scheme-basic ghostscript ];
+
+  preConfigure = ''
+    mkdir -p "$tex"
+  '';
 
   configureFlags = [
     "--with-lispdir=\${out}/share/emacs/site-lisp"
-    "--disable-preview"
+    "--with-texmf-dir=\${tex}"
   ];
-})
+});
+
+in auctex // { pkgs = [ auctex.tex ]; }

From 6035e80137e04d56a8766fbac964009ef919cda9 Mon Sep 17 00:00:00 2001
From: Guillaume Maudoux <layus.on@gmail.com>
Date: Sun, 31 May 2015 11:38:18 +0200
Subject: [PATCH 2/2] ktikz: init at 0.10

---
 pkgs/applications/graphics/ktikz/default.nix | 78 ++++++++++++++++++++
 pkgs/top-level/all-packages.nix              |  7 ++
 2 files changed, 85 insertions(+)
 create mode 100644 pkgs/applications/graphics/ktikz/default.nix

diff --git a/pkgs/applications/graphics/ktikz/default.nix b/pkgs/applications/graphics/ktikz/default.nix
new file mode 100644
index 000000000000..ea4826ffaf8e
--- /dev/null
+++ b/pkgs/applications/graphics/ktikz/default.nix
@@ -0,0 +1,78 @@
+{ withKDE ? true
+, stdenv, fetchurl, gettext, poppler_qt4, qt4
+# Qt only (no KDE):
+, pkgconfig
+# With KDE
+, cmake, automoc4, kdelibs
+}:
+
+# Warning: You will also need a working pdflatex installation containing (at
+# least) auctex and pgf.
+
+assert withKDE -> kdelibs != null;
+
+let
+  version = "0.10";
+
+  qtikz = {
+    name = "qtikz-${version}";
+
+    conf = ''
+      # installation prefix:
+      #PREFIX = ""
+
+      # install desktop file here (*nix only):
+      DESKTOPDIR = ''$''${PREFIX}/share/applications
+
+      # install mimetype here:
+      MIMEDIR = ''$''${PREFIX}/share/mime/packages
+
+      CONFIG -= debug
+      CONFIG += release
+
+      # qmake command:
+      QMAKECOMMAND = qmake
+      # lrelease command:
+      LRELEASECOMMAND = lrelease
+      # qcollectiongenerator command:
+      #QCOLLECTIONGENERATORCOMMAND = qcollectiongenerator
+
+      # TikZ documentation default file path:
+      TIKZ_DOCUMENTATION_DEFAULT = ''$''${PREFIX}/share/doc/texmf/pgf/pgfmanual.pdf.gz
+    '';
+
+    patchPhase = ''
+      echo "$conf" > conf.pri
+    '';
+
+    configurePhase = ''
+      qmake PREFIX="$out" ./qtikz.pro
+    '';
+
+    buildInputs = [ gettext qt4 poppler_qt4 pkgconfig ];
+  };
+
+  ktikz = {
+    name = "ktikz-${version}";
+    buildInputs = [ kdelibs cmake qt4 automoc4 gettext poppler_qt4 ];
+  };
+
+  common = {
+    inherit version;
+    src = fetchurl {
+      url = "http://www.hackenberger.at/ktikz/ktikz_${version}.tar.gz";
+      md5 = "e8f0826cba2447250bcdcd389a71a2ac";
+    };
+
+    enableParallelBuilding = true;
+
+    meta = with stdenv.lib; {
+      description = "Editor for the TikZ language";
+      license = licenses.gpl2;
+      platforms = platforms.linux;
+      maintainers = [ maintainers.layus ];
+    };
+  };
+
+in stdenv.mkDerivation (common // (if withKDE then ktikz else qtikz))
+
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 17a1c1d855dd..ce0f1e1f5989 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -3101,6 +3101,11 @@ in
 
   qshowdiff = callPackage ../tools/text/qshowdiff { };
 
+  qtikz = callPackage ../applications/graphics/ktikz {
+    withKDE = false;
+    kdelibs = null;
+  };
+
   quicktun = callPackage ../tools/networking/quicktun { };
 
   quilt = callPackage ../development/tools/quilt { };
@@ -15641,6 +15646,8 @@ in
 
           konversation = callPackage ../applications/networking/irc/konversation { };
 
+          ktikz = callPackage ../applications/graphics/ktikz { };
+
           kvirc = callPackage ../applications/networking/irc/kvirc { };
 
           krename = callPackage ../applications/misc/krename {