diff --git a/pkgs/development/compilers/ghcjs/default.nix b/pkgs/development/compilers/ghcjs/default.nix
index 5ddfdc41917..81a8c90b53a 100644
--- a/pkgs/development/compilers/ghcjs/default.nix
+++ b/pkgs/development/compilers/ghcjs/default.nix
@@ -23,6 +23,7 @@
 , ghc, gmp
 , jailbreak-cabal
 
+, runCommand
 , nodejs, stdenv, filepath, HTTP, HUnit, mtl, network, QuickCheck, random, stm
 , time
 , zlib, aeson, attoparsec, bzlib, hashable
@@ -37,7 +38,7 @@
 , coreutils
 , libiconv
 
-, ghcjsBoot ? import ./ghcjs-boot.nix { inherit fetchgit; }
+, ghcjsBoot ? import ./ghcjs-boot.nix { inherit fetchgit runCommand; }
 , shims ? import ./shims.nix { inherit fetchFromGitHub; }
 }:
 let version = "0.2.0"; in
@@ -100,10 +101,14 @@ mkDerivation (rec {
       sed -i -e 's@ \(a\|b\)/boot/[^/]\+@ \1@g' $patch
     done
   '';
+  # We build with --quick so we can build stage 2 packages separately.
+  # This is necessary due to: https://github.com/haskell/cabal/commit/af19fb2c2d231d8deff1cb24164a2bf7efb8905a
+  # Cabal otherwise fails to build: http://hydra.nixos.org/build/31824079/nixlog/1/raw
   postInstall = ''
     PATH=$out/bin:$PATH LD_LIBRARY_PATH=${gmp}/lib:${stdenv.cc}/lib64:$LD_LIBRARY_PATH \
       env -u GHC_PACKAGE_PATH $out/bin/ghcjs-boot \
         --dev \
+        --quick \
         --with-cabal ${cabal-install}/bin/cabal \
         --with-gmp-includes ${gmp}/include \
         --with-gmp-libraries ${gmp}/lib
@@ -111,7 +116,7 @@ mkDerivation (rec {
   passthru = {
     isGhcjs = true;
     nativeGhc = ghc;
-    inherit nodejs;
+    inherit nodejs ghcjsBoot;
   };
 
   homepage = "https://github.com/ghcjs/ghcjs";
diff --git a/pkgs/development/compilers/ghcjs/ghcjs-boot.nix b/pkgs/development/compilers/ghcjs/ghcjs-boot.nix
index cbf21cb8f5b..add39a35242 100644
--- a/pkgs/development/compilers/ghcjs/ghcjs-boot.nix
+++ b/pkgs/development/compilers/ghcjs/ghcjs-boot.nix
@@ -1,7 +1,35 @@
-{ fetchgit }:
-fetchgit {
-  url = git://github.com/ghcjs/ghcjs-boot.git;
-  rev = "97dea5c4145bf80a1e7cffeb1ecd4d0ecacd5a2f";
-  sha256 = "1cgjzm595l2dx6fibzbkyv23bp1857qia0hb9d8aghf006al558j";
-  fetchSubmodules = true;
-}
+{ runCommand, fetchgit }:
+
+let
+  src = fetchgit {
+    url = git://github.com/ghcjs/ghcjs-boot.git;
+    rev = "97dea5c4145bf80a1e7cffeb1ecd4d0ecacd5a2f";
+    sha256 = "1cgjzm595l2dx6fibzbkyv23bp1857qia0hb9d8aghf006al558j";
+    fetchSubmodules = true;
+  };
+
+in
+
+# we remove the patches so ghcjs-boot doesn't try to apply them again.
+runCommand "${src.name}-patched" {} ''
+  cp -r ${src} $out
+  chmod -R +w $out
+
+  # Make the patches be relative their corresponding package's directory.
+  # See: https://github.com/ghcjs/ghcjs-boot/pull/12
+  for patch in $out/patches/*.patch; do
+    echo ">> fixing patch: $patch"
+    sed -i -e 's@ \(a\|b\)/boot/[^/]\+@ \1@g' $patch
+  done
+
+  for package in $(cd $out/boot; echo *); do
+    patch=$out/patches/$package.patch
+    if [[ -e $patch ]]; then
+      echo ">> patching package: $package"
+      pushd $out/boot/$package
+      patch -p1 < $patch
+      rm $patch
+      popd
+    fi
+  done
+''
diff --git a/pkgs/development/compilers/ghcjs/shims.nix b/pkgs/development/compilers/ghcjs/shims.nix
index dbbf15de6c8..2d68ea07551 100644
--- a/pkgs/development/compilers/ghcjs/shims.nix
+++ b/pkgs/development/compilers/ghcjs/shims.nix
@@ -2,6 +2,6 @@
 fetchFromGitHub {
   owner = "ghcjs";
   repo = "shims";
-  rev = "45f44f5f027ec03264b61b8049951e765cc0b23a";
-  sha256 = "090pz4rzwlcrjavbbzxhf6c7rq7rzmr10g89hmhw4c65c4fyyykp";
+  rev = "4df1808d03117ddcd45f276f0ddd85c73e59506a";
+  sha256 = "0nay4pmq3yqqvpz23709i3729840idpcc2ii2jd0xvaj1z61adda";
 }
diff --git a/pkgs/development/haskell-modules/configuration-ghcjs.nix b/pkgs/development/haskell-modules/configuration-ghcjs.nix
index dd51b99bf93..ac7a30d4cfb 100644
--- a/pkgs/development/haskell-modules/configuration-ghcjs.nix
+++ b/pkgs/development/haskell-modules/configuration-ghcjs.nix
@@ -7,54 +7,53 @@ in
 
 with import ./lib.nix { inherit pkgs; };
 
-self: super: {
+self: super:
+  # The stage 2 packages. Regenerate with ./ghcjs/gen-stage2.rb
+  let stage2 =
+    (import ./ghcjs/stage2.nix {
+       inherit (self) callPackage;
+       inherit (self.ghc) ghcjsBoot;
+    }); in stage2 // {
+
+  old-time = overrideCabal stage2.old-time (drv: {
+    postPatch = ''
+      ${pkgs.autoconf}/bin/autoreconf --install --force --verbose
+    '';
+  });
 
   # LLVM is not supported on this GHC; use the latest one.
   inherit (pkgs) llvmPackages;
 
   inherit (pkgs.haskell.packages.ghc7103) jailbreak-cabal alex happy gtk2hs-buildtools rehoo hoogle;
 
-  # This is the list of packages that are built into a booted ghcjs installation
+  # This is the list of the Stage 1 packages that are built into a booted ghcjs installation
   # It can be generated with the command:
   # nix-shell -p haskell.packages.ghcjs.ghc --command "ghcjs-pkg list | sed -n 's/^    \(.*\)-\([0-9.]*\)$/\1_\2/ p' | sed 's/\./_/g' | sed 's/-\(.\)/\U\1/' | sed 's/^\([^_]*\)\(.*\)$/\1 = null;/'"
-  Cabal = null;
-  aeson = null;
   array = null;
-  async = null;
-  attoparsec = null;
   base = null;
   binary = null;
   rts = null;
   bytestring = null;
-  case-insensitive = null;
   containers = null;
   deepseq = null;
   directory = null;
-  dlist = null;
-  extensible-exceptions = null;
   filepath = null;
   ghc-prim = null;
-  ghcjs-base = null;
   ghcjs-prim = null;
-  hashable = null;
   integer-gmp = null;
-  mtl = null;
   old-locale = null;
-  old-time = null;
-  parallel = null;
   pretty = null;
   primitive = null;
   process = null;
-  scientific = null;
-  stm = null;
-  syb = null;
   template-haskell = null;
-  text = null;
   time = null;
   transformers = null;
   unix = null;
-  unordered-containers = null;
-  vector = null;
+
+  # Don't set integer-simple to null!
+  # GHCJS uses integer-gmp, so any package expression that depends on
+  # integer-simple is wrong.
+  #integer-simple = null;
 
   # These packages are core libraries in GHC 7.10.x, but not here.
   bin-package-db = null;
@@ -105,7 +104,7 @@ self: super: {
      }) {};
 
   ghcjs-dom = overrideCabal super.ghcjs-dom (drv: {
-    libraryHaskellDepends =
+    libraryHaskellDepends = [ self.ghcjs-base ] ++
       removeLibraryHaskellDepends [
         "glib" "gtk" "gtk3" "webkitgtk" "webkitgtk3"
       ] drv.libraryHaskellDepends;
diff --git a/pkgs/development/haskell-modules/generic-builder.nix b/pkgs/development/haskell-modules/generic-builder.nix
index e3847528ad0..b871b7d73fa 100644
--- a/pkgs/development/haskell-modules/generic-builder.nix
+++ b/pkgs/development/haskell-modules/generic-builder.nix
@@ -36,6 +36,7 @@
 , testDepends ? [], testHaskellDepends ? [], testSystemDepends ? []
 , testTarget ? ""
 , broken ? false
+, preCompileBuildDriver ? "", postCompileBuildDriver ? ""
 , preUnpack ? "", postUnpack ? ""
 , patches ? [], patchPhase ? "", prePatch ? "", postPatch ? ""
 , preConfigure ? "", postConfigure ? ""
@@ -56,6 +57,7 @@ let
                        concatStringsSep enableFeature optionalAttrs toUpper;
 
   isGhcjs = ghc.isGhcjs or false;
+  nativeGhc = if isGhcjs then ghc.nativeGhc else ghc;
 
   newCabalFileUrl = "http://hackage.haskell.org/package/${pname}-${version}/revision/${revision}.cabal";
   newCabalFile = fetchurl {
@@ -123,7 +125,8 @@ let
 
   ghcEnv = ghc.withPackages (p: haskellBuildInputs);
 
-  setupCommand = if isGhcjs then "${ghc.nodejs}/bin/node ./Setup.jsexe/all.js" else "./Setup";
+  setupBuilder = if isGhcjs then "${nativeGhc}/bin/ghc" else ghcCommand;
+  setupCommand = "./Setup";
   ghcCommand = if isGhcjs then "ghcjs" else "ghc";
   ghcCommandCaps = toUpper ghcCommand;
 
@@ -199,7 +202,7 @@ stdenv.mkDerivation ({
     done
 
     echo setupCompileFlags: $setupCompileFlags
-    ${ghcCommand} $setupCompileFlags --make -o Setup -odir $TMPDIR -hidir $TMPDIR $i
+    ${setupBuilder} $setupCompileFlags --make -o Setup -odir $TMPDIR -hidir $TMPDIR $i
 
     runHook postCompileBuildDriver
   '';
@@ -295,6 +298,8 @@ stdenv.mkDerivation ({
          ;
 
 }
+// optionalAttrs (preCompileBuildDriver != "")  { inherit preCompileBuildDriver; }
+// optionalAttrs (postCompileBuildDriver != "") { inherit postCompileBuildDriver; }
 // optionalAttrs (preUnpack != "")      { inherit preUnpack; }
 // optionalAttrs (postUnpack != "")     { inherit postUnpack; }
 // optionalAttrs (configureFlags != []) { inherit configureFlags; }
diff --git a/pkgs/development/haskell-modules/ghcjs/gen-stage2.rb b/pkgs/development/haskell-modules/ghcjs/gen-stage2.rb
new file mode 100644
index 00000000000..c801dbe3e4b
--- /dev/null
+++ b/pkgs/development/haskell-modules/ghcjs/gen-stage2.rb
@@ -0,0 +1,53 @@
+#!/usr/bin/env ruby
+
+require 'pathname'
+
+# from boot.yaml in ghcjs/ghcjs
+stage2_packages = [
+  "boot/async",
+  "boot/aeson",
+  "boot/attoparsec",
+  "boot/case-insensitive",
+  "boot/dlist",
+  "boot/extensible-exceptions",
+  "boot/hashable",
+  "boot/mtl",
+  "boot/old-time",
+  "boot/parallel",
+  "boot/scientific",
+  "boot/stm",
+  "boot/syb",
+  "boot/text",
+  "boot/unordered-containers",
+  "boot/vector",
+  "ghcjs/ghcjs-base",
+  # not listed under stage2, but needed when "quick booting".
+  "boot/cabal/Cabal"
+]
+
+nixpkgs = File.expand_path("../../../../..", __FILE__)
+boot = `nix-build #{nixpkgs} -A haskell.packages.ghcjs.ghc.ghcjsBoot`.chomp
+
+out = "".dup
+out << "{ ghcjsBoot, callPackage }:\n"
+out << "\n"
+out << "{\n"
+
+stage2_packages.each do |package|
+  name = Pathname.new(package).basename
+  nix = `cabal2nix file://#{boot}/#{package}  --jailbreak`
+  nix.sub!(/src =.*?$/, "src = \"${ghcjsBoot}/#{package}\";")
+  nix.sub!("libraryHaskellDepends", "doCheck = false;\n  libraryHaskellDepends")
+  # cabal2nix somehow generates the deps for 'text' as if it had selected flag
+  # 'integer-simple' (despite not passing the flag within the generated
+  # expression). We want integer-gmp instead.
+  nix.gsub!(/integer-simple/, "integer-gmp")
+  nix = nix.split("\n").join("\n      ")
+
+  out << "  #{name} = callPackage\n"
+  out << "    (#{nix}) {};\n"
+end
+
+out << "}"
+
+puts out
diff --git a/pkgs/development/haskell-modules/ghcjs/stage2.nix b/pkgs/development/haskell-modules/ghcjs/stage2.nix
new file mode 100644
index 00000000000..f84ddbdefa4
--- /dev/null
+++ b/pkgs/development/haskell-modules/ghcjs/stage2.nix
@@ -0,0 +1,344 @@
+{ ghcjsBoot, callPackage }:
+
+{
+  async = callPackage
+    ({ mkDerivation, base, HUnit, stdenv, stm, test-framework
+      , test-framework-hunit
+      }:
+      mkDerivation {
+        pname = "async";
+        version = "2.0.1.6";
+        src = "${ghcjsBoot}/boot/async";
+        doCheck = false;
+        libraryHaskellDepends = [ base stm ];
+        testHaskellDepends = [
+          base HUnit test-framework test-framework-hunit
+        ];
+        jailbreak = true;
+        homepage = "https://github.com/simonmar/async";
+        description = "Run IO operations asynchronously and wait for their results";
+        license = stdenv.lib.licenses.bsd3;
+      }) {};
+  aeson = callPackage
+    ({ mkDerivation, attoparsec, base, bytestring, containers, deepseq
+      , dlist, ghc-prim, hashable, HUnit, mtl, QuickCheck, scientific
+      , stdenv, syb, template-haskell, test-framework
+      , test-framework-hunit, test-framework-quickcheck2, text, time
+      , transformers, unordered-containers, vector
+      }:
+      mkDerivation {
+        pname = "aeson";
+        version = "0.9.0.1";
+        src = "${ghcjsBoot}/boot/aeson";
+        doCheck = false;
+        libraryHaskellDepends = [
+          attoparsec base bytestring containers deepseq dlist ghc-prim
+          hashable mtl scientific syb template-haskell text time transformers
+          unordered-containers vector
+        ];
+        testHaskellDepends = [
+          attoparsec base bytestring containers ghc-prim HUnit QuickCheck
+          template-haskell test-framework test-framework-hunit
+          test-framework-quickcheck2 text time unordered-containers vector
+        ];
+        jailbreak = true;
+        homepage = "https://github.com/bos/aeson";
+        description = "Fast JSON parsing and encoding";
+        license = stdenv.lib.licenses.bsd3;
+      }) {};
+  attoparsec = callPackage
+    ({ mkDerivation, array, base, bytestring, containers, deepseq
+      , QuickCheck, quickcheck-unicode, scientific, stdenv
+      , test-framework, test-framework-quickcheck2, text, transformers
+      , vector
+      }:
+      mkDerivation {
+        pname = "attoparsec";
+        version = "0.13.0.1";
+        src = "${ghcjsBoot}/boot/attoparsec";
+        doCheck = false;
+        libraryHaskellDepends = [
+          array base bytestring containers deepseq scientific text
+          transformers
+        ];
+        testHaskellDepends = [
+          array base bytestring containers deepseq QuickCheck
+          quickcheck-unicode scientific test-framework
+          test-framework-quickcheck2 text transformers vector
+        ];
+        jailbreak = true;
+        homepage = "https://github.com/bos/attoparsec";
+        description = "Fast combinator parsing for bytestrings and text";
+        license = stdenv.lib.licenses.bsd3;
+      }) {};
+  case-insensitive = callPackage
+    ({ mkDerivation, base, bytestring, deepseq, hashable, HUnit, stdenv
+      , test-framework, test-framework-hunit, text
+      }:
+      mkDerivation {
+        pname = "case-insensitive";
+        version = "1.2.0.4";
+        src = "${ghcjsBoot}/boot/case-insensitive";
+        doCheck = false;
+        libraryHaskellDepends = [ base bytestring deepseq hashable text ];
+        testHaskellDepends = [
+          base bytestring HUnit test-framework test-framework-hunit text
+        ];
+        jailbreak = true;
+        homepage = "https://github.com/basvandijk/case-insensitive";
+        description = "Case insensitive string comparison";
+        license = stdenv.lib.licenses.bsd3;
+      }) {};
+  dlist = callPackage
+    ({ mkDerivation, base, Cabal, deepseq, QuickCheck, stdenv }:
+      mkDerivation {
+        pname = "dlist";
+        version = "0.7.1.1";
+        src = "${ghcjsBoot}/boot/dlist";
+        doCheck = false;
+        libraryHaskellDepends = [ base deepseq ];
+        testHaskellDepends = [ base Cabal QuickCheck ];
+        jailbreak = true;
+        homepage = "https://github.com/spl/dlist";
+        description = "Difference lists";
+        license = stdenv.lib.licenses.bsd3;
+      }) {};
+  extensible-exceptions = callPackage
+    ({ mkDerivation, base, stdenv }:
+      mkDerivation {
+        pname = "extensible-exceptions";
+        version = "0.1.1.4";
+        src = "${ghcjsBoot}/boot/extensible-exceptions";
+        doCheck = false;
+        libraryHaskellDepends = [ base ];
+        jailbreak = true;
+        description = "Extensible exceptions";
+        license = stdenv.lib.licenses.bsd3;
+      }) {};
+  hashable = callPackage
+    ({ mkDerivation, base, bytestring, ghc-prim, HUnit, integer-gmp
+      , QuickCheck, random, stdenv, test-framework, test-framework-hunit
+      , test-framework-quickcheck2, text, unix
+      }:
+      mkDerivation {
+        pname = "hashable";
+        version = "1.2.3.2";
+        src = "${ghcjsBoot}/boot/hashable";
+        doCheck = false;
+        libraryHaskellDepends = [
+          base bytestring ghc-prim integer-gmp text
+        ];
+        testHaskellDepends = [
+          base bytestring ghc-prim HUnit QuickCheck random test-framework
+          test-framework-hunit test-framework-quickcheck2 text unix
+        ];
+        jailbreak = true;
+        homepage = "http://github.com/tibbe/hashable";
+        description = "A class for types that can be converted to a hash value";
+        license = stdenv.lib.licenses.bsd3;
+      }) {};
+  mtl = callPackage
+    ({ mkDerivation, base, stdenv, transformers }:
+      mkDerivation {
+        pname = "mtl";
+        version = "2.2.1";
+        src = "${ghcjsBoot}/boot/mtl";
+        doCheck = false;
+        libraryHaskellDepends = [ base transformers ];
+        jailbreak = true;
+        homepage = "http://github.com/ekmett/mtl";
+        description = "Monad classes, using functional dependencies";
+        license = stdenv.lib.licenses.bsd3;
+      }) {};
+  old-time = callPackage
+    ({ mkDerivation, base, old-locale, stdenv }:
+      mkDerivation {
+        pname = "old-time";
+        version = "1.1.0.3";
+        src = "${ghcjsBoot}/boot/old-time";
+        doCheck = false;
+        libraryHaskellDepends = [ base old-locale ];
+        jailbreak = true;
+        description = "Time library";
+        license = stdenv.lib.licenses.bsd3;
+      }) {};
+  parallel = callPackage
+    ({ mkDerivation, array, base, containers, deepseq, stdenv }:
+      mkDerivation {
+        pname = "parallel";
+        version = "3.2.0.6";
+        src = "${ghcjsBoot}/boot/parallel";
+        doCheck = false;
+        libraryHaskellDepends = [ array base containers deepseq ];
+        jailbreak = true;
+        description = "Parallel programming library";
+        license = stdenv.lib.licenses.bsd3;
+      }) {};
+  scientific = callPackage
+    ({ mkDerivation, array, base, bytestring, deepseq, ghc-prim
+      , hashable, integer-gmp, QuickCheck, smallcheck, stdenv, tasty
+      , tasty-ant-xml, tasty-hunit, tasty-quickcheck, tasty-smallcheck
+      , text
+      }:
+      mkDerivation {
+        pname = "scientific";
+        version = "0.3.3.8";
+        src = "${ghcjsBoot}/boot/scientific";
+        doCheck = false;
+        libraryHaskellDepends = [
+          array base bytestring deepseq ghc-prim hashable integer-gmp text
+        ];
+        testHaskellDepends = [
+          base bytestring QuickCheck smallcheck tasty tasty-ant-xml
+          tasty-hunit tasty-quickcheck tasty-smallcheck text
+        ];
+        jailbreak = true;
+        homepage = "https://github.com/basvandijk/scientific";
+        description = "Numbers represented using scientific notation";
+        license = stdenv.lib.licenses.bsd3;
+      }) {};
+  stm = callPackage
+    ({ mkDerivation, array, base, stdenv }:
+      mkDerivation {
+        pname = "stm";
+        version = "2.4.4";
+        src = "${ghcjsBoot}/boot/stm";
+        doCheck = false;
+        libraryHaskellDepends = [ array base ];
+        jailbreak = true;
+        description = "Software Transactional Memory";
+        license = stdenv.lib.licenses.bsd3;
+      }) {};
+  syb = callPackage
+    ({ mkDerivation, base, containers, HUnit, mtl, stdenv }:
+      mkDerivation {
+        pname = "syb";
+        version = "0.5.1";
+        src = "${ghcjsBoot}/boot/syb";
+        doCheck = false;
+        libraryHaskellDepends = [ base ];
+        testHaskellDepends = [ base containers HUnit mtl ];
+        jailbreak = true;
+        homepage = "http://www.cs.uu.nl/wiki/GenericProgramming/SYB";
+        description = "Scrap Your Boilerplate";
+        license = stdenv.lib.licenses.bsd3;
+      }) {};
+  text = callPackage
+    ({ mkDerivation, array, base, binary, bytestring, deepseq, directory
+      , ghc-prim, HUnit, integer-gmp, QuickCheck, quickcheck-unicode
+      , random, stdenv, test-framework, test-framework-hunit
+      , test-framework-quickcheck2
+      }:
+      mkDerivation {
+        pname = "text";
+        version = "1.2.1.1";
+        src = "${ghcjsBoot}/boot/text";
+        doCheck = false;
+        libraryHaskellDepends = [
+          array base binary bytestring deepseq ghc-prim integer-gmp
+        ];
+        testHaskellDepends = [
+          array base binary bytestring deepseq directory ghc-prim HUnit
+          integer-gmp QuickCheck quickcheck-unicode random test-framework
+          test-framework-hunit test-framework-quickcheck2
+        ];
+        jailbreak = true;
+        homepage = "https://github.com/bos/text";
+        description = "An efficient packed Unicode text type";
+        license = stdenv.lib.licenses.bsd3;
+      }) {};
+  unordered-containers = callPackage
+    ({ mkDerivation, base, ChasingBottoms, containers, deepseq, hashable
+      , HUnit, QuickCheck, stdenv, test-framework, test-framework-hunit
+      , test-framework-quickcheck2
+      }:
+      mkDerivation {
+        pname = "unordered-containers";
+        version = "0.2.5.1";
+        src = "${ghcjsBoot}/boot/unordered-containers";
+        doCheck = false;
+        libraryHaskellDepends = [ base deepseq hashable ];
+        testHaskellDepends = [
+          base ChasingBottoms containers hashable HUnit QuickCheck
+          test-framework test-framework-hunit test-framework-quickcheck2
+        ];
+        jailbreak = true;
+        homepage = "https://github.com/tibbe/unordered-containers";
+        description = "Efficient hashing-based container types";
+        license = stdenv.lib.licenses.bsd3;
+      }) {};
+  vector = callPackage
+    ({ mkDerivation, base, deepseq, ghc-prim, primitive, QuickCheck
+      , random, stdenv, template-haskell, test-framework
+      , test-framework-quickcheck2, transformers
+      }:
+      mkDerivation {
+        pname = "vector";
+        version = "0.11.0.0";
+        src = "${ghcjsBoot}/boot/vector";
+        doCheck = false;
+        libraryHaskellDepends = [ base deepseq ghc-prim primitive ];
+        testHaskellDepends = [
+          base QuickCheck random template-haskell test-framework
+          test-framework-quickcheck2 transformers
+        ];
+        jailbreak = true;
+        homepage = "https://github.com/haskell/vector";
+        description = "Efficient Arrays";
+        license = stdenv.lib.licenses.bsd3;
+      }) {};
+  ghcjs-base = callPackage
+    ({ mkDerivation, aeson, array, attoparsec, base, bytestring
+      , containers, deepseq, directory, dlist, ghc-prim, ghcjs-prim
+      , hashable, HUnit, integer-gmp, primitive, QuickCheck
+      , quickcheck-unicode, random, scientific, stdenv, test-framework
+      , test-framework-hunit, test-framework-quickcheck2, text, time
+      , transformers, unordered-containers, vector
+      }:
+      mkDerivation {
+        pname = "ghcjs-base";
+        version = "0.2.0.0";
+        src = "${ghcjsBoot}/ghcjs/ghcjs-base";
+        doCheck = false;
+        libraryHaskellDepends = [
+          aeson attoparsec base bytestring containers deepseq dlist ghc-prim
+          ghcjs-prim hashable integer-gmp primitive scientific text time
+          transformers unordered-containers vector
+        ];
+        testHaskellDepends = [
+          array base bytestring deepseq directory ghc-prim ghcjs-prim HUnit
+          primitive QuickCheck quickcheck-unicode random test-framework
+          test-framework-hunit test-framework-quickcheck2 text
+        ];
+        jailbreak = true;
+        homepage = "http://github.com/ghcjs/ghcjs-base";
+        description = "base library for GHCJS";
+        license = stdenv.lib.licenses.mit;
+      }) {};
+  Cabal = callPackage
+    ({ mkDerivation, array, base, binary, bytestring, containers
+      , deepseq, directory, extensible-exceptions, filepath, HUnit
+      , old-time, pretty, process, QuickCheck, regex-posix, stdenv
+      , test-framework, test-framework-hunit, test-framework-quickcheck2
+      , time, unix
+      }:
+      mkDerivation {
+        pname = "Cabal";
+        version = "1.22.4.0";
+        src = "${ghcjsBoot}/boot/cabal/Cabal";
+        doCheck = false;
+        libraryHaskellDepends = [
+          array base binary bytestring containers deepseq directory filepath
+          pretty process time unix
+        ];
+        testHaskellDepends = [
+          base bytestring containers directory extensible-exceptions filepath
+          HUnit old-time process QuickCheck regex-posix test-framework
+          test-framework-hunit test-framework-quickcheck2 unix
+        ];
+        jailbreak = true;
+        homepage = "http://www.haskell.org/cabal/";
+        description = "A framework for packaging Haskell software";
+        license = stdenv.lib.licenses.bsd3;
+      }) {};
+}