diff --git a/pkgs/development/tools/phantomjs2/default.nix b/pkgs/development/tools/phantomjs2/default.nix
index 8ef68f93a2f7..8c162589bf6e 100644
--- a/pkgs/development/tools/phantomjs2/default.nix
+++ b/pkgs/development/tools/phantomjs2/default.nix
@@ -1,8 +1,37 @@
 { stdenv, fetchurl,
-  bison2, flex, fontconfig, freetype, gperf, icu, openssl, libjpeg, libpng, perl, python, ruby, sqlite
+  bison2, flex, fontconfig, freetype, gperf, icu, openssl, libjpeg, libpng, perl, python, ruby, sqlite,
+  darwin, writeScriptBin, cups
 }:
 
-stdenv.mkDerivation rec {
+let
+  fakeXcrun = writeScriptBin "xcrun" ''
+    #!${stdenv.shell}
+    echo >&2 "Fake xcrun: ''$@"
+    args=()
+    while (("$#")); do
+      case "$1" in
+        -sdk*) shift;;
+        -find*) shift;;
+        *) args+=("$1");;
+      esac
+      shift
+    done
+
+    if [ "''${#args[@]}" -gt "0" ]; then
+      echo >&2 "Fake xcrun: ''${args[@]}"
+      exec "''${args[@]}"
+    fi
+  '';
+  fakeClang = writeScriptBin "clang" ''
+    #!${stdenv.shell}
+    if [[ "$@" == *.c ]]; then
+      exec "${stdenv.cc}/bin/clang" "$@"
+    else
+      exec "${stdenv.cc}/bin/clang++" "$@"
+    fi
+  '';
+
+in stdenv.mkDerivation rec {
   name = "phantomjs-${version}";
   version = "2.0.0-20150528";
 
@@ -11,19 +40,58 @@ stdenv.mkDerivation rec {
     sha256 = "18h37bxxg25lacry9k3vb5yim057bqcxmsifw97jrjp7gzfx56v5";
   };
 
-  buildInputs = [ bison2 flex fontconfig freetype gperf icu openssl libjpeg libpng perl python ruby sqlite ];
+  buildInputs = [ bison2 flex fontconfig freetype gperf icu openssl libjpeg libpng perl python ruby sqlite ]
+    ++ stdenv.lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [
+      AGL ApplicationServices AppKit Cocoa OpenGL
+      darwin.libobjc fakeClang cups
+    ]);
+
 
   patchPhase = ''
     patchShebangs .
     sed -i -e 's|/bin/pwd|pwd|' src/qt/qtbase/configure 
+  '' + stdenv.lib.optionalString stdenv.isDarwin ''
+    sed -i 's,-licucore,/usr/lib/libicucore.dylib,' src/qt/qtwebkit/Source/WTF/WTF.pri
+    substituteInPlace src/qt/qtwebkit/Tools/qmake/mkspecs/features/features.pri \
+      --replace "ENABLE_3D_RENDERING=1" "ENABLE_3D_RENDERING=0"
+    sed -i 88d src/qt/qtwebkit/Tools/qmake/mkspecs/features/features.prf
+    echo 'CONFIG -= create_cmake' >> src/qt/qtwebkit/Source/api.pri
+    echo 'CONFIG -= create_cmake' >> src/qt/qtwebkit/Source/widgetsapi.pri
+    pushd src/qt
+
+      substituteInPlace qtbase/configure \
+        --replace /usr/bin/xcode-select true \
+        --replace '/usr/bin/xcodebuild -sdk $sdk -version Path 2>/dev/null' 'echo /var/empty' \
+        --replace '/usr/bin/xcrun -sdk $sdk -find' 'type -P'
+      substituteInPlace qtbase/mkspecs/features/mac/default_pre.prf \
+        --replace '/usr/bin/xcode-select --print-path 2>/dev/null' "echo ${stdenv.libc}" \
+        --replace '/usr/bin/xcrun -find xcrun 2>/dev/null' 'echo success' \
+        --replace '/usr/bin/xcodebuild -version' 'echo Xcode 7.2; echo Build version 7C68' \
+        --replace 'sdk rez' ""
+      for file in $(grep -rl /usr/bin/xcrun .); do
+        substituteInPlace "$file" --replace "/usr/bin/xcrun" ${fakeXcrun}/bin/xcrun
+      done
+      substituteInPlace qtbase/src/tools/qlalr/lalr.cpp --replace _Nullable Nullable
+
+    popd
   '';
 
+  __impureHostDeps = stdenv.lib.optional stdenv.isDarwin "/usr/lib/libicucore.dylib";
+
   buildPhase = "./build.sh --confirm";
 
   installPhase = ''
     mkdir -p $out/share/doc/phantomjs
     cp -a bin $out
     cp -a ChangeLog examples LICENSE.BSD README.md third-party.txt $out/share/doc/phantomjs
+  '' + stdenv.lib.optionalString stdenv.isDarwin ''
+    install_name_tool -change \
+        ${darwin.CF}/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation \
+        /System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation \
+      -change \
+        ${darwin.configd}/Library/Frameworks/SystemConfiguration.framework/SystemConfiguration \
+        /System/Library/Frameworks/SystemConfiguration.framework/Versions/A/SystemConfiguration \
+    $out/bin/phantomjs
   '';
 
   meta = {
diff --git a/pkgs/misc/cups/default.nix b/pkgs/misc/cups/default.nix
index dea00c35b4e0..8fa111ecc023 100644
--- a/pkgs/misc/cups/default.nix
+++ b/pkgs/misc/cups/default.nix
@@ -1,5 +1,5 @@
 { stdenv, fetchurl, pkgconfig, zlib, libjpeg, libpng, libtiff, pam
-, dbus, acl, gmp
+, dbus, acl, gmp, darwin
 , libusb ? null, gnutls ? null, avahi ? null, libpaper ? null
 }:
 
@@ -16,8 +16,11 @@ stdenv.mkDerivation {
     sha256 = "1gaakz24k6x5nc09rmpiq0xq20j1qdjc3szag8qwmyi4ky6ydmg1";
   };
 
-  buildInputs = [ pkgconfig zlib libjpeg libpng libtiff libusb gnutls avahi libpaper ]
-    ++ optionals stdenv.isLinux [ pam dbus.libs acl ];
+  buildInputs = [ pkgconfig zlib libjpeg libpng libtiff libusb gnutls libpaper ]
+    ++ optionals stdenv.isLinux [ avahi pam dbus.libs acl ]
+    ++ optionals stdenv.isDarwin (with darwin; [
+      configd apple_sdk.frameworks.ApplicationServices
+    ]);
 
   propagatedBuildInputs = [ gmp ];
 
@@ -33,7 +36,11 @@ stdenv.mkDerivation {
   ] ++ optional (libusb != null) "--enable-libusb"
     ++ optional (gnutls != null) "--enable-ssl"
     ++ optional (avahi != null) "--enable-avahi"
-    ++ optional (libpaper != null) "--enable-libpaper";
+    ++ optional (libpaper != null) "--enable-libpaper"
+    ++ optionals stdenv.isDarwin [
+    "--with-bundledir=$out"
+    "--disable-launchd"
+  ];
 
   installFlags =
     [ # Don't try to write in /var at build time.