diff --git a/pkgs/applications/editors/nano/default.nix b/pkgs/applications/editors/nano/default.nix
index dee2d6f0dff..f99e5d76a47 100644
--- a/pkgs/applications/editors/nano/default.nix
+++ b/pkgs/applications/editors/nano/default.nix
@@ -26,6 +26,15 @@ stdenv.mkDerivation rec {
     ${optionalString enableTiny "--enable-tiny"}
   '';
 
+  patchFlags = [ "-p0" ];
+
+  patches = optional stdenv.isDarwin
+    (fetchurl {
+      name = "darwin.patch";
+      url = "https://trac.macports.org/browser/trunk/dports/editors/nano/files/patch-src-winio.c.diff?rev=151356&format=txt";
+      sha256 = "184q33irz9px2svwr2qx70zvfby5zlwlhv4k607yzsy90fq2jpdd";
+    });
+
   postPatch = stdenv.lib.optionalString stdenv.isDarwin ''
     substituteInPlace src/text.c --replace "__time_t" "time_t"
   '';
diff --git a/pkgs/applications/networking/browsers/chromium/default.nix b/pkgs/applications/networking/browsers/chromium/default.nix
index f2c37d9e973..e55a599267a 100644
--- a/pkgs/applications/networking/browsers/chromium/default.nix
+++ b/pkgs/applications/networking/browsers/chromium/default.nix
@@ -1,4 +1,4 @@
-{ newScope, stdenv, makeWrapper, makeDesktopItem, writeScript
+{ newScope, stdenv, makeWrapper, makeDesktopItem, ed
 
 # package customization
 , channel ? "stable"
@@ -66,38 +66,36 @@ let
 in stdenv.mkDerivation {
   name = "chromium${suffix}-${chromium.browser.version}";
 
-  buildInputs = [ makeWrapper ];
+  buildInputs = [ makeWrapper ed ];
 
   outputs = ["out" "sandbox"];
 
   buildCommand = let
     browserBinary = "${chromium.browser}/libexec/chromium/chromium";
     getWrapperFlags = plugin: "$(< \"${plugin}/nix-support/wrapper-flags\")";
-    launchScript = writeScript "chromium" ''
-      #! ${stdenv.shell}
-
-      if [ -x "/var/setuid-wrappers/${sandboxExecutableName}" ]
-      then
-        export CHROME_DEVEL_SANDBOX="/var/setuid-wrappers/${sandboxExecutableName}"
-      else
-        export CHROME_DEVEL_SANDBOX="@sandbox@/bin/${sandboxExecutableName}"
-      fi
-
-      # libredirect causes chromium to deadlock on startup
-      export LD_PRELOAD="$(echo -n "$LD_PRELOAD" | tr ':' '\n' | grep -v /lib/libredirect\\.so$ | tr '\n' ':')"
-
-      exec @out@/bin/.chromium-wrapped "''${extraFlagsArray[@]}" "$@"
-    '';
   in with stdenv.lib; ''
     mkdir -p "$out/bin" "$out/share/applications"
 
     ln -s "${chromium.browser}/share" "$out/share"
-    eval makeWrapper "${browserBinary}" "$out/bin/.chromium-wrapped" \
+    eval makeWrapper "${browserBinary}" "$out/bin/chromium" \
       ${concatMapStringsSep " " getWrapperFlags chromium.plugins.enabled}
 
-    cp -v "${launchScript}" "$out/bin/chromium"
-    substituteInPlace $out/bin/chromium --subst-var out --subst-var sandbox
-    chmod 755 "$out/bin/chromium"
+    ed -v -s "$out/bin/chromium" << EOF
+    2i
+
+    if [ -x "/var/setuid-wrappers/${sandboxExecutableName}" ]
+    then
+      export CHROME_DEVEL_SANDBOX="/var/setuid-wrappers/${sandboxExecutableName}"
+    else
+      export CHROME_DEVEL_SANDBOX="$sandbox/bin/${sandboxExecutableName}"
+    fi
+
+    # libredirect causes chromium to deadlock on startup
+    export LD_PRELOAD="\$(echo -n "\$LD_PRELOAD" | tr ':' '\n' | grep -v /lib/libredirect\\\\.so$ | tr '\n' ':')"
+
+    .
+    w
+    EOF
 
     ln -sv "${chromium.browser.sandbox}" "$sandbox"
 
diff --git a/pkgs/build-support/emacs/wrapper.nix b/pkgs/build-support/emacs/wrapper.nix
index cc3ea899043..45931e6914a 100644
--- a/pkgs/build-support/emacs/wrapper.nix
+++ b/pkgs/build-support/emacs/wrapper.nix
@@ -36,10 +36,7 @@ in customEmacsPackages.emacsWithPackages (epkgs: [ epkgs.evil epkgs.magit ])
 
 with lib; let inherit (self) emacs; in
 
-{
-  packagesFun ? [], # packages explicitly requested by the user
-  extraStart ? ""
-}:
+packagesFun: # packages explicitly requested by the user
 
 let
   explicitRequires =
@@ -56,7 +53,7 @@ stdenv.mkDerivation {
   # Store all paths we want to add to emacs here, so that we only need to add
   # one path to the load lists
   deps = runCommand "emacs-packages-deps"
-   { inherit explicitRequires lndir emacs extraStart; }
+   { inherit explicitRequires lndir emacs; }
    ''
      mkdir -p $out/bin
      mkdir -p $out/share/emacs/site-lisp
@@ -99,7 +96,6 @@ stdenv.mkDerivation {
 (load-file "$emacs/share/emacs/site-lisp/site-start.el")
 (add-to-list 'load-path "$out/share/emacs/site-lisp")
 (add-to-list 'exec-path "$out/bin")
-$extraStart
 EOF
 
      # Byte-compiling improves start-up time only slightly, but costs nothing.
diff --git a/pkgs/development/compilers/vala/0.32.nix b/pkgs/development/compilers/vala/0.32.nix
index 8ae76ec1b05..202b9fff6c8 100644
--- a/pkgs/development/compilers/vala/0.32.nix
+++ b/pkgs/development/compilers/vala/0.32.nix
@@ -4,8 +4,8 @@
 
 let
   major = "0.32";
-  minor = "0";
-  sha256 = "0vpvq403vdd25irvgk7zibz3nw4x4i17m0dgnns8j1q4vr7am8h7";
+  minor = "1";
+  sha256 = "1ab1l44abf9fj1wznzq5956431ia136rl5049cggnk5393jlf3fx";
 in
 stdenv.mkDerivation rec {
   name = "vala-${major}.${minor}";
@@ -27,4 +27,5 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ glib libiconv ]
     ++ libintlOrEmpty;
+
 }
diff --git a/pkgs/development/libraries/cxx-prettyprint/default.nix b/pkgs/development/libraries/cxx-prettyprint/default.nix
new file mode 100644
index 00000000000..8be68a314e3
--- /dev/null
+++ b/pkgs/development/libraries/cxx-prettyprint/default.nix
@@ -0,0 +1,29 @@
+{ stdenv, fetchFromGitHub }:
+
+stdenv.mkDerivation rec {
+  name = "cxx-prettyprint-unstable-${version}";
+  version = "2016-04-30";
+  rev = "9ab26d228f2960f50b38ad37fe0159b7381f7533";
+
+  src = fetchFromGitHub {
+    owner = "louisdx";
+    repo = "cxx-prettyprint";
+    inherit rev;
+    sha256 = "1bp25yw8fb0mi432f72ihfxfj887gi36b36fpv677gawm786l7p1";
+  };
+
+  installPhase = ''
+    mkdir -p "$out/include"
+    cp prettyprint.hpp "$out/include"
+  '';
+
+  meta = with stdenv.lib; {
+    description    = "Header only C++ library for pretty printing standard containers";
+    homepage       = https://github.com/louisdx/cxx-prettyprint;
+    license        = stdenv.lib.licenses.boost;
+    platforms      = platforms.all;
+
+    # This is a header-only library, no point in hydra building it:
+    hydraPlatforms = [];
+  };
+}
diff --git a/pkgs/development/libraries/talloc/default.nix b/pkgs/development/libraries/talloc/default.nix
index 2c7cbe04019..3c40ae247f6 100644
--- a/pkgs/development/libraries/talloc/default.nix
+++ b/pkgs/development/libraries/talloc/default.nix
@@ -24,6 +24,10 @@ stdenv.mkDerivation rec {
     "--builtin-libraries=replace"
   ];
 
+  postInstall = ''		
+    ar qf $out/lib/libtalloc.a bin/default/talloc_[0-9]*.o		
+  '';
+
   meta = with stdenv.lib; {
     description = "Hierarchical pool based memory allocator with destructors";
     homepage = http://tdb.samba.org/;
diff --git a/pkgs/development/libraries/wt/cmake.patch b/pkgs/development/libraries/wt/cmake.patch
new file mode 100644
index 00000000000..e7b1f87411d
--- /dev/null
+++ b/pkgs/development/libraries/wt/cmake.patch
@@ -0,0 +1,10 @@
+--- a/CMakeLists.txt	2016-07-13 14:27:26.000000000 +0200
++++ b/CMakeLists.txt	2016-08-16 12:58:28.135652964 +0200
+@@ -6,6 +6,7 @@
+   CMAKE_POLICY(SET CMP0002 OLD)
+   CMAKE_POLICY(SET CMP0003 OLD)
+   CMAKE_POLICY(SET CMP0005 OLD)
++  CMAKE_POLICY(SET CMP0037 OLD)
+ ENDIF(COMMAND CMAKE_POLICY)
+ 
+ PROJECT(WT)
diff --git a/pkgs/development/libraries/wt/default.nix b/pkgs/development/libraries/wt/default.nix
new file mode 100644
index 00000000000..4461975402b
--- /dev/null
+++ b/pkgs/development/libraries/wt/default.nix
@@ -0,0 +1,40 @@
+{stdenv, fetchFromGitHub, cmake, boost, pkgconfig, doxygen, qt48Full, libharu, 
+  pango, fcgi, firebird, libmysql, postgresql, graphicsmagick, glew, openssl,
+  pcre }:
+
+stdenv.mkDerivation rec {
+  name = "wt";
+  version = "3.3.6";
+
+  src = fetchFromGitHub {
+    owner = "kdeforche";
+    repo = name;
+    rev = version;
+    sha256 = "1pvykc969l9cpd0da8bgpi4gr8f6qczrbpprrxamyj1pn0ydzvq3";
+  };
+
+  enableParallelBuilding = true;
+
+  buildInputs = [ cmake boost pkgconfig doxygen qt48Full libharu 
+    pango fcgi firebird libmysql postgresql graphicsmagick glew 
+    openssl pcre ];
+
+  cmakeFlags = [
+    "-DWT_WRASTERIMAGE_IMPLEMENTATION=GraphicsMagick"
+    "-DWT_CPP_11_MODE=-std=c++11"
+    "-DGM_PREFIX=${graphicsmagick}"
+    "-DMYSQL_PREFIX=${libmysql}"
+    "--no-warn-unused-cli"
+  ];
+
+  patches = [ ./cmake.patch ];  # fix a cmake warning; PR sent to upstream 
+
+  meta = with stdenv.lib; {
+    homepage = "https://www.webtoolkit.eu/wt";
+    description = "C++ library for developing web applications";
+    platforms = platforms.linux ;
+    license = licenses.gpl2;
+    maintainers = [ maintainers.juliendehos ];
+  };
+}
+
diff --git a/pkgs/development/tools/leaps/default.nix b/pkgs/development/tools/leaps/default.nix
new file mode 100644
index 00000000000..c80861b2fd7
--- /dev/null
+++ b/pkgs/development/tools/leaps/default.nix
@@ -0,0 +1,25 @@
+{ stdenv, buildGoPackage, fetchgit, fetchhg, fetchbzr, fetchsvn }:
+
+buildGoPackage rec {
+  name = "leaps-${version}";
+  version = "20160626-${stdenv.lib.strings.substring 0 7 rev}";
+  rev = "5cf7328a8c498041d2a887e89f22f138498f4621";
+
+  goPackagePath = "github.com/jeffail/leaps";
+
+  src = fetchgit {
+    inherit rev;
+    url = "https://github.com/jeffail/leaps";
+    sha256 = "1qbgz48x9yi0w9yz39zsnnhx5nx2xmrns9v8hx28jah2bvag6sq7";
+    fetchSubmodules = false;  
+  };
+
+  goDeps = ./deps.json;
+  meta = {
+    description = "A pair programming tool and library written in Golang";
+    homepage = "https://github.com/jeffail/leaps/";
+    license = "MIT";
+    maintainers = with stdenv.lib.maintainers; [ qknight ];
+    meta.platforms = stdenv.lib.platforms.linux;
+  };
+}
diff --git a/pkgs/development/tools/leaps/deps.json b/pkgs/development/tools/leaps/deps.json
new file mode 100644
index 00000000000..60141d5eeee
--- /dev/null
+++ b/pkgs/development/tools/leaps/deps.json
@@ -0,0 +1,11 @@
+[
+  {
+   "goPackagePath": "golang.org/x/net",
+    "fetch": {
+      "type": "git",
+       "url": "https://go.googlesource.com/net",
+       "rev": "07b51741c1d6423d4a6abab1c49940ec09cb1aaf",
+       "sha256": "12lvdj0k2gww4hw5f79qb9yswqpy4i3bgv1likmf3mllgdxfm20w"
+    }
+  }
+]
diff --git a/pkgs/games/openttd/default.nix b/pkgs/games/openttd/default.nix
index 7a7571a9fa5..c40337d54f5 100644
--- a/pkgs/games/openttd/default.nix
+++ b/pkgs/games/openttd/default.nix
@@ -1,5 +1,7 @@
 { stdenv, fetchurl, fetchzip, pkgconfig, SDL, libpng, zlib, xz, freetype, fontconfig
 , withOpenGFX ? true, withOpenSFX ? true, withOpenMSX ? true
+, withFluidSynth ? true, audioDriver ? "alsa", fluidsynth, soundfont-fluid, procps
+, writeScriptBin, makeWrapper
 }:
 
 let
@@ -18,6 +20,12 @@ let
     sha256 = "0qnmfzz0v8vxrrvxnm7szphrlrlvhkwn3y92b4iy0b4b6yam0yd4";
   };
 
+  playmidi = writeScriptBin "playmidi" ''
+    #!/bin/sh
+    trap "${procps}/bin/pkill fluidsynth" EXIT
+    ${fluidsynth}/bin/fluidsynth -a ${audioDriver} -i ${soundfont-fluid}/share/soundfonts/FluidR3_GM2-2.sf2 $*
+  '';
+
 in
 stdenv.mkDerivation rec {
   name = "openttd-${version}";
@@ -28,8 +36,9 @@ stdenv.mkDerivation rec {
     sha256 = "1ak32fj5xkk2fvmm3g8i7wzmk4bh2ijsp8fzvvw5wj6365p9j24v";
   };
 
-  nativeBuildInputs = [ pkgconfig ];
-  buildInputs = [ SDL libpng xz zlib freetype fontconfig ];
+  nativeBuildInputs = [ pkgconfig makeWrapper ];
+  buildInputs = [ SDL libpng xz zlib freetype fontconfig ]
+    ++ stdenv.lib.optional withFluidSynth [ fluidsynth soundfont-fluid ];
 
   prefixKey = "--prefix-dir=";
 
@@ -52,8 +61,16 @@ stdenv.mkDerivation rec {
       cp ${opensfx}/*.{obs,cat} $out/share/games/openttd/data
     ''}
 
+    mkdir $out/share/games/openttd/baseset/openmsx
+
     ${stdenv.lib.optionalString withOpenMSX ''
-      cp ${openmsx}/*.{obm,mid} $out/share/games/openttd/data
+      cp ${openmsx}/*.{obm,mid} $out/share/games/openttd/baseset/openmsx
+    ''}
+
+    ${stdenv.lib.optionalString withFluidSynth ''
+      wrapProgram $out/bin/openttd \
+        --add-flags -m \
+        --add-flags extmidi:cmd=${playmidi}/bin/playmidi
     ''}
   '';
 
diff --git a/pkgs/servers/emby/default.nix b/pkgs/servers/emby/default.nix
index 899c4a13502..71cc5865fb8 100644
--- a/pkgs/servers/emby/default.nix
+++ b/pkgs/servers/emby/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "emby-${version}";
-  version = "3.0.6060";
+  version = "3.0.6070";
 
   src = fetchurl {
     url = "https://github.com/MediaBrowser/Emby/archive/${version}.tar.gz";
-    sha256 = "1s895198x3kiqfznhp56vj67wld9fgh2wd7k8hw69mrasby0kmp3";
+    sha256 = "1szxqyr1pj90dfz9ga8ddcipzidm3ajinyp1vngzvwqcsdb7dxc5";
   };
 
   propagatedBuildInputs = with pkgs; [
diff --git a/pkgs/tools/system/proot/default.nix b/pkgs/tools/system/proot/default.nix
index aecab9c35d0..87c463bdac9 100644
--- a/pkgs/tools/system/proot/default.nix
+++ b/pkgs/tools/system/proot/default.nix
@@ -12,13 +12,13 @@ stdenv.mkDerivation rec {
     owner = "cedric-vincent";
   };
 
-  buildInputs = [ talloc ];
+  buildInputs = [ talloc ] ++ stdenv.lib.optional enableStatic stdenv.cc.libc.static;
   nativeBuildInputs = [ docutils ];
 
   enableParallelBuilding = true;
 
   preBuild = stdenv.lib.optionalString enableStatic ''
-    export LDFLAGS="-static -L${talloc}/lib"
+    export LDFLAGS="-static"
   '';
 
   makeFlags = [ "-C src" ];
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index a14498dcce4..ecc201ebcb7 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -7084,6 +7084,8 @@ in
 
   cwiid = callPackage ../development/libraries/cwiid { };
 
+  cxx-prettyprint = callPackage ../development/libraries/cxx-prettyprint { };
+
   cyrus_sasl = callPackage ../development/libraries/cyrus-sasl {
     kerberos = if stdenv.isFreeBSD then libheimdal else kerberos;
   };
@@ -9717,6 +9719,8 @@ in
 
   wiredtiger = callPackage ../development/libraries/wiredtiger { };
 
+  wt = callPackage ../development/libraries/wt { };
+
   wvstreams = callPackage ../development/libraries/wvstreams { };
 
   wxGTK = wxGTK28;
@@ -9983,6 +9987,8 @@ in
 
   go2nix = callPackage ../development/tools/go2nix { };
 
+  leaps = callPackage ../development/tools/leaps { };
+
   ### DEVELOPMENT / LISP MODULES
 
   asdf = callPackage ../development/lisp-modules/asdf {
diff --git a/pkgs/top-level/dotnet-packages.nix b/pkgs/top-level/dotnet-packages.nix
index e8273f35cde..f287a35bdc4 100644
--- a/pkgs/top-level/dotnet-packages.nix
+++ b/pkgs/top-level/dotnet-packages.nix
@@ -489,6 +489,54 @@ let self = dotnetPackages // overrides; dotnetPackages = with self; {
   #   };
   # };
 
+  GitVersionTree = buildDotnetPackage rec {
+    baseName = "GitVersionTree";
+    version = "2013-10-01";
+
+    src = fetchFromGitHub {
+      owner = "crc8";
+      repo = "GitVersionTree";
+      rev = "58dc39c43cffea44f721ee4425835e56518f7da2";
+      sha256 = "0mna5pkpqkdr5jgn8paz004h1pa24ncsvmi2c8s4gp94nfw34x05";
+    };
+
+    buildInputs = with pkgs; [ ed ];
+
+    postPatch = ''
+      ed -v -p: -s GitVersionTree/Program.cs << EOF
+      /Main()
+      c
+      static void Main(string[] args)
+      .
+      /EnableVisualStyles
+      i
+      Reg.Write("GitPath", "${pkgs.gitMinimal}/bin/git");
+      Reg.Write("GraphvizPath", "${pkgs.graphviz}/bin/dot");
+      if (args.Length > 0) {
+        Reg.Write("GitRepositoryPath", args[0]);
+      }
+      .
+      w
+      EOF
+
+      substituteInPlace GitVersionTree/Forms/MainForm.cs \
+        --replace 'Directory.GetParent(Application.ExecutablePath)' 'Environment.CurrentDirectory' \
+        --replace '\\' '/' \
+        --replace '@"\"' '"/"'
+    '';
+
+    outputFiles = [ "GitVersionTree/bin/Release/*" ];
+    exeFiles = [ "GitVersionTree.exe" ];
+
+    meta = with stdenv.lib; {
+      description = "A tool to help visualize git revisions and branches";
+      homepage = https://github.com/crc8/GitVersionTree;
+      license = licenses.gpl2;
+      maintainers = with maintainers; [ obadz ];
+      platforms = platforms.all;
+    };
+  };
+
   MathNetNumerics = buildDotnetPackage rec {
     baseName = "MathNet.Numerics";
     version = "3.7.0";
diff --git a/pkgs/top-level/emacs-packages.nix b/pkgs/top-level/emacs-packages.nix
index ef616f37e0c..d2e3d2b866f 100644
--- a/pkgs/top-level/emacs-packages.nix
+++ b/pkgs/top-level/emacs-packages.nix
@@ -63,7 +63,7 @@ let
     inherit fetchurl lib stdenv texinfo;
   };
 
-  emacsWrapper = import ../build-support/emacs/wrapper.nix {
+  emacsWithPackages = import ../build-support/emacs/wrapper.nix {
     inherit lib lndir makeWrapper stdenv runCommand;
   };
 
@@ -71,9 +71,7 @@ let
 
   inherit emacs melpaBuild trivialBuild;
 
-  emacsWrapper = emacsWrapper self;
-
-  emacsWithPackages = packagesFun: emacsWrapper { inherit packagesFun; };
+  emacsWithPackages = emacsWithPackages self;
 
   ## START HERE