Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: brave 1.85.120 -> 1.88.33 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/03jl33wbn7iadjxyw7qzis4y2i3xp4xf-packages.json.drv
building '/nix/store/03jl33wbn7iadjxyw7qzis4y2i3xp4xf-packages.json.drv'...

Going to be running update for following packages:
 - brave-1.85.120

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - brave-1.85.120: UPDATING ...
 - brave-1.85.120: 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 5aedcd29f969..0ab7dfe4ec84 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 = "1.85.120";
+  version = "1.86.139";
 
   allArchives = {
     aarch64-linux = {
       url = "https://github.com/brave/brave-browser/releases/download/v${version}/brave-browser_${version}_arm64.deb";
-      hash = "sha256-Q645SeKK2oBfzVOVwKi+VgjkcKA3hyBCK1uYkey29Zk=";
+      hash = "sha256-+KJzQZuCf2zpouF+hZ2hAmJ57yWt2qAemdYt6X4x+P0=";
     };
     x86_64-linux = {
       url = "https://github.com/brave/brave-browser/releases/download/v${version}/brave-browser_${version}_amd64.deb";
-      hash = "sha256-5Sa1dfX3uMUkTi/AKLRuf/lmdPXuyVHPD7eN7EUAiRo=";
+      hash = "sha256-l0KtiMU+L7k6i5sjiPC24CABUdn9ax1uKqkqWe/flPM=";
     };
     aarch64-darwin = {
       url = "https://github.com/brave/brave-browser/releases/download/v${version}/brave-v${version}-darwin-arm64.zip";
-      hash = "sha256-XNafmhhPIo1McFVHERpefQFDCLQZJFreoReySyUYAkY=";
+      hash = "sha256-Iv5UjfYzR+nmiW/LY22iOUvjGIbTRkjWC3fDigCmbFo=";
     };
     x86_64-darwin = {
       url = "https://github.com/brave/brave-browser/releases/download/v${version}/brave-v${version}-darwin-x64.zip";
-      hash = "sha256-BqNhfkNMsnbydr+fnHiXhQih2UjpzbjeD+VNrvA3CNU=";
+      hash = "sha256-X9McQDYPQ93zzTjR5Lq3+OFxjWGAR/JGa/u39GZL1Vs=";
     };
   };
 

No auto update branch exists
There might already be an open PR for this update:
- brave: 1.85.120 -> 1.86.139
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/480551"