evcc 0 -> 1
attrpath: evcc
Checking auto update branch...
[version] 
[version] generic version rewriter does not support multiple hashes
[rustCrateVersion] 
[rustCrateVersion] No cargoSha256 or cargoHash found
[golangModuleVersion] 
[golangModuleVersion] skipping because derivation has updateScript
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Success
[updateScript] this derivation will be built:
  /nix/store/nils1scjlxp42m0ynmlmqqqc269xihvd-packages.json.drv
building '/nix/store/nils1scjlxp42m0ynmlmqqqc269xihvd-packages.json.drv'...

Going to be running update for following packages:
 - evcc-0.123.8

Press Enter key to continue...
Running update for:
 - evcc-0.123.8: UPDATING ...
 - evcc-0.123.8: DONE.

Packages updated!

Diff after rewrites:
diff --git a/pkgs/servers/home-automation/evcc/default.nix b/pkgs/servers/home-automation/evcc/default.nix
index 66594ee3dd7c..7909bbf9b68e 100644
--- a/pkgs/servers/home-automation/evcc/default.nix
+++ b/pkgs/servers/home-automation/evcc/default.nix
@@ -16,16 +16,16 @@
 
 buildGoModule rec {
   pname = "evcc";
-  version = "0.123.8";
+  version = "0.123.9";
 
   src = fetchFromGitHub {
     owner = "evcc-io";
     repo = "evcc";
     rev = version;
-    hash = "sha256-AsLprF4Szv91mShE1Ch6qOIkAIwHTw5lWm38DjQGOZM=";
+    hash = "sha256-BiJo0XsEdggmAfIzl717yDarDhD6IadP9an1Xv9N3ww=";
   };
 
-  vendorHash = "sha256-FKF6+64mjrKgzFAb+O0QCURieOoRB//QNbpMFMcNG8s=";
+  vendorHash = "sha256-1A87F6S4E87Uv05Ya4mA2B1QhJ1GEUtGx98/29m0LHI=";
 
   npmDeps = fetchNpmDeps {
     inherit src;

No auto update branch exists
There might already be an open PR for this update:
- evcc: 0.123.8 -> 0.123.9
  URL "https://api.github.com/repos/NixOS/nixpkgs/issues/283036"