WIP: Windows install/starup tweaks

packup

@@ -5,18 +5,18 @@
 main(_) ->
     {ok, BV} = file:read_file("zomp/etc/version.txt"),
     Version = string:strip(binary_to_list(BV), both, $\n),
-    Tar = "zomp.tar.gz",
-    ok = erl_tar:create(Tar, ["zomp"], [compressed]),
-    Zip = "zx-" ++ Version ++ ".zip",
-    ZipFiles =
+    Inner = "zomp.zip",
+    Outer = "zx-" ++ Version ++ ".zip",
+    {ok, Inner} = zip:create(Inner, ["zomp"]),
+    Files =
         ["install.escript",
          "install_unix",
          "uninstall_unix",
          "README.md",
          "README.install",
          "LICENSE",
-         Tar],
-    {ok, Zip} = zip:create(Zip, ZipFiles),
-    ok = file:delete(Tar),
-    ok = io:format("~ts~n", [Zip]),
+         Inner],
+    {ok, Outer} = zip:create(Outer, Files),
+    ok = file:delete(Inner),
+    ok = io:format("~ts~n", [Outer]),
     halt(0).