nixpatches: add kiwix-tools package that's being upstreamed

flake.nix

@@ -38,7 +38,10 @@
     patchedPkgs = system: nixpkgs.legacyPackages.${system}.applyPatches {
       name = "nixpkgs-patched-uninsane";
       src = nixpkgs;
-      patches = import ./nixpatches/list.nix nixpkgs.legacyPackages.${system}.fetchpatch;
+      patches = import ./nixpatches/list.nix {
+        inherit (nixpkgs.legacyPackages.${system}) fetchpatch;
+        inherit (nixpkgs.lib) fakeHash;
+      };
     };
     # return something which behaves like `pkgs`, for the provided system
     # `local` = architecture of builder. `target` = architecture of the system beying deployed to

nixpatches/list.nix

@@ -1,4 +1,4 @@
-fetchpatch: [
+{ fakeHash, fetchpatch }: [
   # librewolf: build with `MOZ_REQUIRE_SIGNING=false`
   (fetchpatch {
     url = "https://github.com/NixOS/nixpkgs/pull/199134.diff";
@@ -13,6 +13,12 @@ fetchpatch: [
     sha256 = "sha256-t4sG+xLDaxbJ/mV5G18N4ag8EC3IXPgtN5FJGANh1Dc=";
   })
 
+  # kiwix-tools: init at 3.4.0
+  (fetchpatch {
+    url = "https://github.com/NixOS/nixpkgs/pull/206254.diff";
+    sha256 = "sha256-Z4V9mOv4HYg3kDnWoYcxz3ch03I/1USrLjzlq4X9YqI=";
+  })
+
   # # kaiteki: init at 2022-09-03
   # vendorHash changes too frequently (might not be reproducible).
   # using local package defn until stabilized