sigal 0 -> 1
attrpath: sigal
Checking auto update branch...
[version] 
[version] skipping because derivation has updateScript
[rustCrateVersion] 
[rustCrateVersion] No cargoSha256 or cargoHash found
[golangModuleVersion] 
[golangModuleVersion] Not a buildGoModule package with vendorSha256 or vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/xr1f1fxr7av4b316n5kx90hccrg1iav5-packages.json.drv
building '/nix/store/xr1f1fxr7av4b316n5kx90hccrg1iav5-packages.json.drv'...

Going to be running update for following packages:
 - sigal-2.3

Press Enter key to continue...
Running update for:
 - sigal-2.3: UPDATING ...
 - sigal-2.3: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/applications/misc/sigal/default.nix b/pkgs/applications/misc/sigal/default.nix
index 7a3988a4cda3..d05751d19913 100644
--- a/pkgs/applications/misc/sigal/default.nix
+++ b/pkgs/applications/misc/sigal/default.nix
@@ -7,12 +7,12 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "sigal";
-  version = "2.3";
+  version = "2.4";
   format = "setuptools";
 
   src = fetchPypi {
     inherit version pname;
-    hash = "sha256-4Zsb/OBtU/jV0gThEYe8bcrb+6hW+hnzQS19q1H409Q=";
+    hash = "sha256-pDTaqtqfuk7tACkyaKClTJotuVcTKli5yx1wbEM93TM=";
   };
 
   patches = [ ./copytree-permissions.patch ];

No auto update branch exists
There might already be an open PR for this update:
- sigal: 2.3 -> 2.4
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/274590"