opencolorio: Use separate outputs

Also, make the package name match the attribute (and upstream) name.

pkgs/development/libraries/opencolorio/default.nix

@@ -1,7 +1,7 @@
 { stdenv, fetchurl, cmake, unzip }:
 
 stdenv.mkDerivation rec {
-  name = "ocio-${version}";
+  name = "opencolorio-${version}";
   version = "1.0.9";
 
   src = fetchurl {
@@ -9,8 +9,15 @@ stdenv.mkDerivation rec {
     sha256 = "14j80dgbb6f09z63aqh2874vhzpga6zksz8jmqnj1zh87x15pqnr";
   };
 
+  outputs = [ "bin" "out" "dev" ];
+
   buildInputs = [ cmake unzip ];
 
+  postInstall = ''
+    rm $out/lib/*.a
+    mkdir -p $bin/bin; mv $out/bin $bin/
+  '';
+
   meta = with stdenv.lib; {
     homepage = http://opencolorio.org;
     description = "A color management framework for visual effects and animation";