Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: beeper 0 -> 1
attrpath: beeper
Checking auto update branch...
[version] 
[version] generic version rewriter does not support multiple hashes
[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/w20f74r7lh0nij3vnxnl0g5c6sc0qqv2-update-beeper.drv
  /nix/store/yk3x3pzk388z5ylbmhfb1rc89hf31fdp-packages.json.drv
building '/nix/store/w20f74r7lh0nij3vnxnl0g5c6sc0qqv2-update-beeper.drv'...
building '/nix/store/yk3x3pzk388z5ylbmhfb1rc89hf31fdp-packages.json.drv'...

Going to be running update for following packages:
 - beeper-4.3.0

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - beeper-4.3.0: UPDATING ...
 - beeper-4.3.0: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/be/beeper/package.nix b/pkgs/by-name/be/beeper/package.nix
index 0678725f2fe9..cd3dc2258337 100644
--- a/pkgs/by-name/be/beeper/package.nix
+++ b/pkgs/by-name/be/beeper/package.nix
@@ -12,18 +12,18 @@
 }:
 let
   pname = "beeper";
-  version = "4.3.0";
+  version = "4.3.20";
 
   inherit (stdenv.hostPlatform) system;
 
   sources = {
     x86_64-linux = fetchurl {
       url = "https://beeper-desktop.download.beeper.com/builds/Beeper-${version}-x86_64.AppImage";
-      hash = "sha256-/DJmQMQGzZFnONjQZ9fr9NDtGv9Kg8jF8aBzAOUyCUg=";
+      hash = "sha256-9xlsLhJ2Z0ICaAmdYSraNK11+YPbvgiXJDD2e+lJaQE=";
     };
     aarch64-linux = fetchurl {
       url = "https://beeper-desktop.download.beeper.com/builds/Beeper-${version}-arm64.AppImage";
-      hash = "sha256-zZIbcE78XcXremyWjs3jsiBRTwP24y45CfZHJym8MhQ=";
+      hash = "sha256-ukAZMw7XUQGpUY/QcV/JVZSN3PsTKFJskp7h1n9he6o=";
     };
   };
 

No auto update branch exists
There might already be an open PR for this update:
- beeper: 4.3.0 -> 4.3.20, harden update disabling
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/550954"