just 1.18.1 -> 1.21.0 https://repology.org/project/just/versions
attrpath: just
Checking auto update branch...
[version] 
[version] generic version rewriter does not support multiple hashes
[rustCrateVersion] 
[rustCrateVersion] skipping because derivation has updateScript
[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/v87kkxkcp9xwdx6swnkza1sfv252zhps-packages.json.drv
building '/nix/store/v87kkxkcp9xwdx6swnkza1sfv252zhps-packages.json.drv'...

Going to be running update for following packages:
 - just-1.21.0

Press Enter key to continue...
Running update for:
 - just-1.21.0: UPDATING ...
 - just-1.21.0: DONE.

Packages updated!

The diff was empty after rewrites.