diff --git a/pkgs/applications/graphics/ImageMagick/6.3.8-5.nix b/pkgs/applications/graphics/ImageMagick/6.3.8-5.nix
deleted file mode 100644
index 83c7075f8e5..00000000000
--- a/pkgs/applications/graphics/ImageMagick/6.3.8-5.nix
+++ /dev/null
@@ -1,26 +0,0 @@
-args: with args;
-stdenv.mkDerivation (rec {
-  name = "ImageMagick-6.3.8-5";
-
-  src = fetchurl {
-    url = "ftp://ftp.imagemagick.org/pub/ImageMagick/${name}.tar.bz2";
-    sha256 = "0lsvi2z5b5zam6yvjzsyjpa36rg1c0kczifz73k9b4v8zz9a9vfl";
-  };
-
-  configureFlags = " --with-dots --with-gs-font-dir="+ ghostscript +
-		"/share/ghostscript/fonts --with-gslib " +(
-		if args ? tetex then " --with-frozenpaths " else ""
-		);
-
-  buildInputs = [bzip2 freetype ghostscript graphviz libjpeg libpng 
-		libtiff libX11 libxml2 zlib libtool] ++ (if args ? tetex then [args.tetex] else [])
-		 ++ (if args ? librsvg then [args.librsvg] else []);
-
-  meta = {
-    homepage = http://www.imagemagick.org;
-  };
-} // (if args ? tetex then {
-	preConfigure = "
-		export DVIDecodeDelegate=${args.tetex}/bin/dvips
-	";
-} else {}))
diff --git a/pkgs/applications/graphics/ImageMagick/6.4.1-1.nix b/pkgs/applications/graphics/ImageMagick/6.4.1-1.nix
deleted file mode 100644
index 79c571a92db..00000000000
--- a/pkgs/applications/graphics/ImageMagick/6.4.1-1.nix
+++ /dev/null
@@ -1,26 +0,0 @@
-args: with args;
-stdenv.mkDerivation (rec {
-  name = "ImageMagick-${version}";
-
-  src = fetchurl {
-    url = "ftp://ftp.imagemagick.org/pub/ImageMagick/${name}.tar.bz2";
-    sha256 = "0a8defbfa867bb5e969f898d9a3b65a8c4f6952cb71411b40f005dd0a183644e";
-  };
-
-  configureFlags = " --with-dots --with-gs-font-dir="+ ghostscript +
-		"/share/ghostscript/fonts --with-gslib " +(
-		if args ? tetex then " --with-frozenpaths " else ""
-		);
-
-  buildInputs = [bzip2 freetype ghostscript graphviz libjpeg libpng 
-		libtiff libX11 libxml2 zlib libtool] ++ (if args ? tetex then [args.tetex] else [])
-		 ++ (if args ? librsvg then [args.librsvg] else []);
-
-  meta = {
-    homepage = http://www.imagemagick.org;
-  };
-} // (if args ? tetex then {
-	preConfigure = "
-		export DVIDecodeDelegate=${args.tetex}/bin/dvips
-	";
-} else {}))
diff --git a/pkgs/applications/graphics/ImageMagick/6.3.9-0.nix b/pkgs/applications/graphics/ImageMagick/default.nix
similarity index 88%
rename from pkgs/applications/graphics/ImageMagick/6.3.9-0.nix
rename to pkgs/applications/graphics/ImageMagick/default.nix
index ad7899b33c4..bf89a796c22 100644
--- a/pkgs/applications/graphics/ImageMagick/6.3.9-0.nix
+++ b/pkgs/applications/graphics/ImageMagick/default.nix
@@ -1,5 +1,7 @@
 args: with args;
 
+let version = "6.4.1-1"; in
+
 stdenv.mkDerivation (rec {
   name = "ImageMagick-${version}";
 
@@ -8,7 +10,7 @@ stdenv.mkDerivation (rec {
       "ftp://ftp.imagemagick.org/pub/ImageMagick/${name}.tar.bz2"
       "http://ftp.surfnet.nl/pub/ImageMagick/${name}.tar.bz2"
     ];
-    sha256 = "0ynn8gxixjb16xhg60hp2sbfymh03y5qxxgffwlchciiylw9dlvd";
+    sha256 = "0a8defbfa867bb5e969f898d9a3b65a8c4f6952cb71411b40f005dd0a183644e";
   };
 
   configureFlags = ''
diff --git a/pkgs/misc/tex/nix/default.nix b/pkgs/misc/tex/nix/default.nix
index 54fb512c890..6b0ec098837 100644
--- a/pkgs/misc/tex/nix/default.nix
+++ b/pkgs/misc/tex/nix/default.nix
@@ -95,15 +95,15 @@ rec {
 
     pkgs.stdenv.mkDerivation {
       inherit name preamble body;
-      buildCommand = "
+      buildCommand = ''
         touch $out
-        echo '\\documentclass{article}' >> $out
-        echo '\\pagestyle{empty}' >> $out
-        if test -n \"$preamble\"; then cat $preamble >> $out; fi
-        echo '\\begin{document}' >> $out
+        echo '\documentclass{article}' >> $out
+        echo '\pagestyle{empty}' >> $out
+        if test -n "$preamble"; then cat $preamble >> $out; fi
+        echo '\begin{document}' >> $out
         cat $body >> $out
-        echo '\\end{document}' >> $out
-      ";
+        echo '\end{document}' >> $out
+      '';
     };
 
 
@@ -116,8 +116,10 @@ rec {
     pkgs.stdenv.mkDerivation {
       name = "png";
       inherit postscript;
+
+      buildInputs = [pkgs.imagemagick pkgs.ghostscript];
       
-      buildCommand = "
+      buildCommand = ''
         if test -d $postscript; then
           input=$(ls $postscript/*.ps)
         else
@@ -125,19 +127,17 @@ rec {
           ln -s $postscript $input
         fi
 
-        # !!! Quick hack: no ImageMagick in Nixpkgs yet!
-        export PATH=/usr/bin:$PATH
         ensureDir $out
-        convert -units PixelsPerInch \\
-          -density 300 \\
-          -trim \\
-          -matte \\
-          -transparent '#ffffff' \\
-          -type PaletteMatte \\
-          +repage \\
-          $input \\
-          \"$out/$(basename $input .ps).png\"
-      ";
+        convert -units PixelsPerInch \
+          -density 300 \
+          -trim \
+          -matte \
+          -transparent '#ffffff' \
+          -type PaletteMatte \
+          +repage \
+          $input \
+          "$out/$(basename $input .ps).png"
+      ''; # */
     };
 
 
@@ -162,5 +162,21 @@ rec {
     };
 
 
-      
+  # Convert a piece of TeX code to a PDF.
+  simpleTeXToPDF =
+    { preamble ? null
+    , body
+    , name ? baseNameOf (toString body)
+    , packages ? []
+    }:
+
+    runLaTeX {
+      rootFile = wrapSimpleTeX {
+        inherit body preamble;
+      };
+      inherit packages;
+      searchRelativeTo = dirOf (toString body);
+    };
+
+
 }
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 18a2d49e31d..9236d4fd711 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -5374,21 +5374,17 @@ let pkgs = rec {
     inherit (xlibs) libX11 libXft libXext libXinerama libXrandr;
   };
 
-  imagemagickFun = lib.sumArgs (selectVersion ../applications/graphics/ImageMagick "6.4.1-1" ) {
-    inherit stdenv fetchurl libtool; 
+  imagemagick = import ../applications/graphics/ImageMagick {
+    inherit stdenv fetchurl bzip2 freetype graphviz ghostscript
+      libjpeg libpng libtiff libxml2 zlib libtool;
+    inherit (xlibs) libX11;
   };
 
-  imagemagick = imagemagickFun {
-    inherit bzip2 freetype graphviz ghostscript libjpeg libpng libtiff 
-      libxml2 zlib;
+  imagemagickBig = import ../applications/graphics/ImageMagick {
+    inherit stdenv fetchurl bzip2 freetype graphviz ghostscript
+      libjpeg libpng libtiff libxml2 zlib tetex librsvg libtool;
     inherit (xlibs) libX11;
-  } null;
-
-  imagemagickBig = imagemagickFun {
-    inherit bzip2 freetype graphviz ghostscript libjpeg libpng libtiff 
-      libxml2 zlib tetex librsvg;
-    inherit (xlibs) libX11;
-  } null;
+  };
 
   inkscape = import ../applications/graphics/inkscape {
     inherit fetchurl stdenv perl perlXMLParser pkgconfig zlib
@@ -6508,7 +6504,7 @@ let pkgs = rec {
   */
 
   texFunctions = import ../misc/tex/nix {
-    inherit stdenv perl tetex graphviz ghostscript;
+    inherit stdenv perl tetex graphviz ghostscript imagemagick;
   };
 
   texLiveFun = builderDefsPackage (import ../misc/tex/texlive) {