Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: fbthrift 0 -> 1
attrpath: fbthrift
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/6ryqkw7xjbd5yx54w10p2q44sgazvnn4-packages.json.drv
building '/nix/store/6ryqkw7xjbd5yx54w10p2q44sgazvnn4-packages.json.drv'...

Going to be running update for following packages:
 - fbthrift-2026.07.27.00

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - fbthrift-2026.07.27.00: UPDATING ...
 - fbthrift-2026.07.27.00: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/fb/fbthrift/package.nix b/pkgs/by-name/fb/fbthrift/package.nix
index 141c170c5ef2..c64d5511acaf 100644
--- a/pkgs/by-name/fb/fbthrift/package.nix
+++ b/pkgs/by-name/fb/fbthrift/package.nix
@@ -24,7 +24,7 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "fbthrift";
-  version = "2026.07.27.00";
+  version = "2026.08.31.00";
 
   outputs = [
     # Trying to split this up further into `bin`, `out`, and `dev`
@@ -38,7 +38,7 @@ stdenv.mkDerivation (finalAttrs: {
     owner = "facebook";
     repo = "fbthrift";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-bzi4DRGOQy8HXLQa6roMY3CRqteoJxz2Xo6SsLfOdhY=";
+    hash = "sha256-mlmHDbLy0sKgD9qU/n4HtXYW06QUFS7rvBNuwOA8ntE=";
   };
 
   patches = [

An auto update branch exists with message `fbthrift: 2026.07.27.00 -> 2026.08.03.00`. New version is 2026.08.31.00.
The auto update branch does not match or exceed the new version.
There might already be an open PR for this update:
- folly: 2026.07.27.00 -> 2026.08.31.00
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/553247"