Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: brave 1.88.136 -> 1.91.9 https://github.com/brave/brave-browser/releases
attrpath: brave
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] this derivation will be built:
  /nix/store/6r5ik6pg53fna3jac8vwnjf3sbd5hjj2-packages.json.drv
building '/nix/store/6r5ik6pg53fna3jac8vwnjf3sbd5hjj2-packages.json.drv'...

Going to be running update for following packages:
 - brave-1.88.136

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - brave-1.88.136: UPDATING ...
 - brave-1.88.136: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/br/brave/package.nix b/pkgs/by-name/br/brave/package.nix
index b136e39a00d4..f211c2d245d1 100644
--- a/pkgs/by-name/br/brave/package.nix
+++ b/pkgs/by-name/br/brave/package.nix
@@ -3,24 +3,24 @@
 
 let
   pname = "brave";
-  version = "1.88.136";
+  version = "1.88.138";
 
   allArchives = {
     aarch64-linux = {
       url = "https://github.com/brave/brave-browser/releases/download/v${version}/brave-browser_${version}_arm64.deb";
-      hash = "sha256-niseHDxEz2fhGeLUCMtMK2GYhe4U5Zk/btf8jariaiA=";
+      hash = "sha256-8qsWJeHsSPukHbsYIssELvr5Sq6TIxnDzXak/eQrwYk=";
     };
     x86_64-linux = {
       url = "https://github.com/brave/brave-browser/releases/download/v${version}/brave-browser_${version}_amd64.deb";
-      hash = "sha256-2OLaXWJ7J58z7y9bUrzWNwRL1T6ZOCDHeUmcb/qnHY0=";
+      hash = "sha256-Z1cXDihjzrVTj9XsG9ral8NMZSdPqL4q8VIZ2Ee05Qc=";
     };
     aarch64-darwin = {
       url = "https://github.com/brave/brave-browser/releases/download/v${version}/brave-v${version}-darwin-arm64.zip";
-      hash = "sha256-Jf/dQy8o87iytsWcTUpPlYTOcdvnzJjlkH1M6y+x9Dw=";
+      hash = "sha256-yDBGo/J2b5iu9e4NvXN3EgYEDYaMq1V9MVb9xeGHpHo=";
     };
     x86_64-darwin = {
       url = "https://github.com/brave/brave-browser/releases/download/v${version}/brave-v${version}-darwin-x64.zip";
-      hash = "sha256-NvDEExLdgeukyT7MTe1MR3Emp0o1Q2bdO5mpSWeBGcA=";
+      hash = "sha256-RzLlDoyqPdL51aDD4/3r+f8sO4Tz8Osso50fsFR3iBc=";
     };
   };
 

No auto update branch exists
There might already be an open PR for this update:
- brave: 1.88.136 -> 1.88.138
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/505909"