servo: ship a bunch more kiwix archives

can't ship khanacademy yet because it takes literal days to download

hosts/by-name/servo/services/kiwix-serve.nix

@@ -3,8 +3,23 @@
   sane.services.kiwix-serve = {
     enable = true;
     port = 8013;
-    zimPaths = [
-      "${pkgs.zimPackages.wikipedia_en_all_maxi}/share/zim/wikipedia_en_all_maxi.zim"
+    zimPaths = with pkgs.zimPackages; [
+      alpinelinux_en_all_maxi.zimPath
+      archlinux_en_all_maxi.zimPath
+      bitcoin_en_all_maxi.zimPath
+      devdocs_en_nix.zimPath
+      gentoo_en_all_maxi.zimPath
+      # khanacademy_en_all.zimPath  #< TODO: enable
+      openstreetmap-wiki_en_all_maxi.zimPath
+      psychonautwiki_en_all_maxi.zimPath
+      rationalwiki_en_all_maxi.zimPath
+      # wikipedia_en_100.zimPath
+      wikipedia_en_all_maxi.zimPath
+      # wikipedia_en_all_mini.zimPath
+      zimgit-food-preparation_en.zimPath
+      zimgit-medicine_en.zimPath
+      zimgit-post-disaster_en.zimPath
+      zimgit-water_en.zimPath
     ];
   };
 

pkgs/by-name/zimPackages/mkVersionedHttpZim.nix

@@ -41,6 +41,8 @@ stdenv.mkDerivation (finalAttrs: {
     runHook postInstall
   '';
 
+  passthru.zimPath = "${finalAttrs.finalPackage}/share/zim/${pname}.zim";
+
   passthru.updateScript = directoryListingUpdater {
     url = "https://download.kiwix.org/zim/${prefix}";
   };