Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: ferdium 7.1.2 -> 7.2.2 https://github.com/ferdium/ferdium-app/releases
attrpath: ferdium
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] these 2 derivations will be built:
  /nix/store/bb2q1573vy5wg8plg7rmsz6v7jgrwsj3-update-ferdium.drv
  /nix/store/gzq52v6saaakw6khkzqvaqs12ka61ixx-packages.json.drv
building '/nix/store/bb2q1573vy5wg8plg7rmsz6v7jgrwsj3-update-ferdium.drv'...
building '/nix/store/gzq52v6saaakw6khkzqvaqs12ka61ixx-packages.json.drv'...

Going to be running update for following packages:
 - ferdium-7.1.2

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - ferdium-7.1.2: UPDATING ...
 - ferdium-7.1.2: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/applications/networking/instant-messengers/ferdium/default.nix b/pkgs/applications/networking/instant-messengers/ferdium/default.nix
index 625d389b93e6..fe293b90b4a0 100644
--- a/pkgs/applications/networking/instant-messengers/ferdium/default.nix
+++ b/pkgs/applications/networking/instant-messengers/ferdium/default.nix
@@ -24,15 +24,15 @@ let
 
   hash =
     {
-      x86_64-linux = "sha256-ODQKFjBa2riJY26aPaAfLzuCyLYkB5oYSxIE28nMmwY=";
-      aarch64-linux = "sha256-CYHoTw6JUyU63iTd9tAbfWVnb48WcZgGtjthqnlAD8I=";
+      x86_64-linux = "sha256-zTJWVv7CHEH3Tg1bDqpxB+Kiraoli1jTvQ9hXn3MOWA=";
+      aarch64-linux = "sha256-uw5HzH/nZaornpRFtODpJWJotsdg0bgYnYVIcPeU/hA=";
     }
     .${system} or throwSystem;
 in
 mkFranzDerivation rec {
   pname = "ferdium";
   name = "Ferdium";
-  version = "7.1.2";
+  version = "7.2.2";
   src = fetchurl {
     url = "https://github.com/ferdium/ferdium-app/releases/download/v${version}/Ferdium-linux-${version}-${arch}.deb";
     inherit hash;

No auto update branch exists
There might already be an open PR for this update:
- ferdium: 7.1.2 -> 7.2.2
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/557767"