Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: gallery-dl 1.31.9 -> 1.31.10 https://github.com/mikf/gallery-dl/releases
attrpath: gallery-dl
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/b0b7zw1qap2hs51bccl2vhpx1mvm099m-packages.json.drv
building '/nix/store/b0b7zw1qap2hs51bccl2vhpx1mvm099m-packages.json.drv'...

Going to be running update for following packages:
 - gallery-dl-1.31.9

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - gallery-dl-1.31.9: UPDATING ...
 - gallery-dl-1.31.9: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/ga/gallery-dl/package.nix b/pkgs/by-name/ga/gallery-dl/package.nix
index e6dea50776bd..2a609d127494 100644
--- a/pkgs/by-name/ga/gallery-dl/package.nix
+++ b/pkgs/by-name/ga/gallery-dl/package.nix
@@ -8,14 +8,14 @@
 
 python3Packages.buildPythonApplication (finalAttrs: {
   pname = "gallery-dl";
-  version = "1.31.9";
+  version = "1.31.10";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "mikf";
     repo = "gallery-dl";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-Dq4SSj78CEZ4hq3jCgzcJK/+KPgn7h52HMfFNDQXQPY=";
+    hash = "sha256-skntF5Lx1kGMWdGAdQxvGsaS+jPrlskDur5Qu9hrVOw=";
   };
 
   build-system = [ python3Packages.setuptools ];

No auto update branch exists
There might already be an open PR for this update:
- gallery-dl: 1.31.9 -> 1.31.10
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/501541"