Fixed bridge-utils, added qemu, tuned builder-defs unpack, added xlaunch - a tool to launch X using everything possible from the job except slim.

svn path=/nixpkgs/trunk/; revision=9985

pkgs/applications/virtualization/qemu/0.9.0.nix

@@ -0,0 +1,26 @@
+args : with args;
+	with builderDefs {
+		src = /* put a fetchurl here */
+		fetchurl {
+			url = http://fabrice.bellard.free.fr/qemu/qemu-0.9.0.tar.gz;
+			sha256 = "1h85njd8xvn472yhcm92rjyzqjr719ab73rxwmz9cm2n6gwsq7s9";
+		};
+
+		buildInputs = [ SDL zlib which ];
+		configureFlags = [];
+	} null; /* null is a terminator for sumArgs */
+let 
+preConfigure = FullDepEntry ("
+  gcc --version
+") [minInit];
+in
+stdenv.mkDerivation rec {
+	name = "qemu-"+version;
+	builder = writeScript (name + "-builder")
+		(textClosure [ preConfigure doConfigure doMakeInstall doForceShare doPropagate]);
+	meta = {
+		description = "
+		QEmu processor emulator.
+";
+	};
+}

pkgs/applications/virtualization/qemu/linux-img/0.2.nix

@@ -0,0 +1,27 @@
+
+args : with args;
+	with builderDefs {
+		src = /* put a fetchurl here */
+		fetchurl {
+			url = http://fabrice.bellard.free.fr/qemu/linux-0.2.img.bz2;
+			sha256 = "08xlwy1908chpc4fsqy2v13zi25dapk0ybrd43fj95v67kdj5hj1";
+		};
+		buildInputs = [];
+		configureFlags = [];
+	} null; /* null is a terminator for sumArgs */
+let 
+doCopy = FullDepEntry ("
+  ensureDir \$out/share/qemu-images
+  cp linux-${version}.img  \$out/share/qemu-images/
+") [minInit doUnpack defEnsureDir];
+in
+stdenv.mkDerivation rec {
+	name = "QEmu-Linux-Image-"+version;
+	builder = writeScript (name + "-builder")
+		(textClosure [doCopy doForceShare doPropagate]);
+	meta = {
+		description = "
+		${abort "Write a description"}
+";
+	};
+}

pkgs/applications/virtualization/virtualbox/1.5.2.nix

@@ -0,0 +1,21 @@
+args : with args;
+	with builderDefs {
+		src = /* put a fetchurl here */
+		fetchurl {
+			url = http://www.virtualbox.org/download/1.5.2/VirtualBox-1.5.2_OSE.tar.bz2;
+			sha256 = "1g9rvkqjcsfx36gwk6i9c0bml6053xx2mdn1sn7vyyy0sgwkwk53";
+		};
+		buildInputs = [libXcursor bridge_utils umlutilities kernelHeaders 
+		      wine jre libxslt libIDL SDL qt3 openssl zlib];
+		configureFlags = [];
+	} null; /* null is a terminator for sumArgs */
+stdenv.mkDerivation rec {
+	name = "VirtualBox-"+version;
+	builder = writeScript (name + "-builder")
+		(textClosure [doConfigure doMakeInstall doForceShare doPropagate]);
+	meta = {
+		description = "
+		Virtual Box is just software for running virtual machines. 
+";
+	};
+}