Running nixpkgs-update (https://nix-community.org/update-bot/) with UPDATE_INFO: amber-lang 0 -> 1
attrpath: amber-lang
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 vendorHash
[npmDepsVersion] 
[npmDepsVersion] No npmDepsHash
[updateScript] 
[updateScript] Failed with exit code 1
this derivation will be built:
  /nix/store/b8z2wsl9lnqky41i03daf4msn9hmpw5g-packages.json.drv
building '/nix/store/b8z2wsl9lnqky41i03daf4msn9hmpw5g-packages.json.drv'...

Going to be running update for following packages:
 - amber-lang-0.5.1-alpha

Press Enter key to continue...
Running update for:
Enqueuing group of 1 packages
 - amber-lang-0.5.1-alpha: UPDATING ...
 - amber-lang-0.5.1-alpha: ERROR

--- SHOWING ERROR LOG FOR amber-lang-0.5.1-alpha ----------------------

Traceback (most recent call last):
  File "/nix/store/fxw941lb7fka4smn6l9zkdydrs56r8dm-nix-update-1.16.0/bin/.nix-update-wrapped", line 9, in <module>
    sys.exit(main())
             ~~~~^^
  File "/nix/store/fxw941lb7fka4smn6l9zkdydrs56r8dm-nix-update-1.16.0/lib/python3.14/site-packages/nix_update/__init__.py", line 482, in main
    package = update(options)
  File "/nix/store/fxw941lb7fka4smn6l9zkdydrs56r8dm-nix-update-1.16.0/lib/python3.14/site-packages/nix_update/update.py", line 214, in update
    update_hash = update_version(
        opts,
    ...<3 lines>...
        opts.version_regex,
    )
  File "/nix/store/fxw941lb7fka4smn6l9zkdydrs56r8dm-nix-update-1.16.0/lib/python3.14/site-packages/nix_update/update.py", line 118, in update_version
    new_version = fetch_new_version(opts, package, version, preference, version_regex)
  File "/nix/store/fxw941lb7fka4smn6l9zkdydrs56r8dm-nix-update-1.16.0/lib/python3.14/site-packages/nix_update/update.py", line 108, in fetch_new_version
    return fetch_latest_version(package.parsed_url, config)
  File "/nix/store/fxw941lb7fka4smn6l9zkdydrs56r8dm-nix-update-1.16.0/lib/python3.14/site-packages/nix_update/version/__init__.py", line 212, in fetch_latest_version
    raise VersionError(msg)
nix_update.errors.VersionError: Found an unstable version nightly, which is being ignored. To update to unstable version, please use '--version=unstable'


--- SHOWING ERROR LOG FOR amber-lang-0.5.1-alpha ----------------------
The update script for amber-lang-0.5.1-alpha failed with exit code 1