csvkit 0 -> 1
attrpath: csvkit
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/f8y7j6gxdcr4ylknzx9vi2chnk8kwf4b-packages.json.drv
building '/nix/store/f8y7j6gxdcr4ylknzx9vi2chnk8kwf4b-packages.json.drv'...

Going to be running update for following packages:
 - csvkit-1.4.0

Press Enter key to continue...
Running update for:
 - csvkit-1.4.0: UPDATING ...
 - csvkit-1.4.0: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/by-name/cs/csvkit/package.nix b/pkgs/by-name/cs/csvkit/package.nix
index 2c30a921c0b1..6c4da10bfd52 100644
--- a/pkgs/by-name/cs/csvkit/package.nix
+++ b/pkgs/by-name/cs/csvkit/package.nix
@@ -5,7 +5,7 @@
 
 let
   pname = "csvkit";
-  version = "1.4.0";
+  version = "1.5.0";
   pythonEnv = python3;
 in
 pythonEnv.pkgs.buildPythonApplication {
@@ -14,7 +14,7 @@ pythonEnv.pkgs.buildPythonApplication {
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-LP7EM2egXMXl35nJCZC5WmNtjPmEukbOePzuj/ynr/g=";
+    hash = "sha256-lnqL6PxY7fViEiW1pqaXsOhzC5YupoCFkWqRhgsiIRw=";
   };
 
   propagatedBuildInputs = with pythonEnv.pkgs; [

An auto update branch exists with message `csvkit: 1.4.0 -> 1.5.0`. New version is 1.5.0.
An auto update branch exists with an equal or greater version