garmin-plugin: New expression

This is a web browser plugin that allows one to use their Garmin device
on the myGarmin website. It provides a Linux version of the Garmin
Communicator plugin.

pkgs/development/libraries/garmintools/default.nix

@@ -0,0 +1,14 @@
+{ stdenv, fetchurl, libusb }:
+stdenv.mkDerivation {
+  name = "garmintools-0.10";
+  src = fetchurl {
+    url = https://garmintools.googlecode.com/files/garmintools-0.10.tar.gz;
+    sha256 = "1vjc8h0z4kx2h52yc3chxn3wh1krn234fg12sggbia9zjrzhpmgz";
+  };
+  buildInputs = [ libusb ];
+  meta = {
+    homepage = https://code.google.com/p/garmintools;
+    license = stdenv.lib.licenses.gpl2;
+    maintainers = [ stdenv.lib.maintainers.ocharles ];
+  };
+}