Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: bitcomet 0 -> 1
attrpath: bitcomet
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/jx91spb2hsqyaigj9jrsss17xyw9vv3h-update-bitcomet.drv
  /nix/store/j4kijazhw2y0m5irrbm2g5qby67w54ri-packages.json.drv
building '/nix/store/jx91spb2hsqyaigj9jrsss17xyw9vv3h-update-bitcomet.drv'...
building '/nix/store/j4kijazhw2y0m5irrbm2g5qby67w54ri-packages.json.drv'...

Going to be running update for following packages:
 - bitcomet-2.19.2

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - bitcomet-2.19.2: UPDATING ...
 - bitcomet-2.19.2: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/bi/bitcomet/package.nix b/pkgs/by-name/bi/bitcomet/package.nix
index 515c995451b9..44441f34eda5 100644
--- a/pkgs/by-name/bi/bitcomet/package.nix
+++ b/pkgs/by-name/bi/bitcomet/package.nix
@@ -13,7 +13,7 @@
 
 let
   pname = "bitcomet";
-  version = "2.19.2";
+  version = "2.20.0";
 
   meta = {
     homepage = "https://www.bitcomet.com";
@@ -45,8 +45,8 @@ let
       fetchurl {
         url = "https://download.bitcomet.com/linux/${arch}/BitComet-${version}-${arch}.deb";
         hash = selectSystem {
-          x86_64-linux = "sha256-26hpKNCetqV0whfzNo950EAmK+LKC1RsN5f/9HU9zKs=";
-          aarch64-linux = "sha256-VrrjQ4dcj0XL2xmNspo2mJ+3BVy9vKyVw6QaHkha0LY=";
+          x86_64-linux = "sha256-DUx2iTTYqoorLy8vcwtonyerW4s81z6Zee4GOWYZ8Hg=";
+          aarch64-linux = "sha256-5ocOCY2tHyYiYSjRGaszqm+iYzTmjoCdQAhRrelD2Ss=";
         };
       };
 

An auto update branch exists with message `bitcomet: 2.19.2 -> 2.20.0`. New version is 2.20.0.
An auto update branch exists with an equal or greater version