batik: replace builder script by installPhase

pkgs/applications/graphics/batik/builder.sh

@@ -1,7 +0,0 @@
-set -e
-
-source $stdenv/setup
-
-tar xzvf $src
-mkdir $out
-mv batik-* $out/batik

pkgs/applications/graphics/batik/default.nix

@@ -1,10 +1,9 @@
-{stdenv, fetchurl, unzip}:
+{stdenv, fetchurl}:
 
 stdenv.mkDerivation rec {
   pname = "batik";
   version = "1.13";
 
-  builder = ./builder.sh;
   src = fetchurl {
     url = "mirror://apache/xmlgraphics/batik/binaries/batik-bin-${version}.tar.gz";
     sha256 = "16sq90nbs6psgm3xz30sbs6r5dnpd3qzsvr1xvnp4yipwjcmhmkw";
@@ -16,4 +15,9 @@ stdenv.mkDerivation rec {
     license = licenses.asl20;
     platforms = platforms.unix;
   };
+
+  installPhase = ''
+    mkdir $out
+    cp -r * $out/
+  '';
 }