ethercat 0 -> 1
attrpath: ethercat
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] these 2 derivations will be built:
  /nix/store/zr6sv8a30j8zf1pv05iaz70fzh6rs7gi-generic-update-script.sh.drv
  /nix/store/15r5a1vhxbmwjciz9vm9rz1k5i8mv1pw-packages.json.drv
building '/nix/store/zr6sv8a30j8zf1pv05iaz70fzh6rs7gi-generic-update-script.sh.drv'...
building '/nix/store/15r5a1vhxbmwjciz9vm9rz1k5i8mv1pw-packages.json.drv'...

Going to be running update for following packages:
 - ethercat-1.6-alpha

Press Enter key to continue...
Running update for:
 - ethercat-1.6-alpha: UPDATING ...
 - ethercat-1.6-alpha: DONE.

Packages updated!

The diff was empty after rewrites.