building '/nix/store/q9z5h4g0dhza352zirqihg3z02v67ai9-effect-update-packages-env.drv'...
Cloning into 'repo'...

Creating PR for slack-cli...
  Running: nix-update --flake packages.x86_64-linux.slack-cli --use-github-releases
  Error: Traceback (most recent call last):
  File "/nix/store/qg3hzdavqyl47hh3krw0m8w7lsj5abrj-nix-update-1.16.0/bin/.nix-update-wrapped", line 9, in <module>
    sys.exit(main())
             ~~~~^^
  File "/nix/store/qg3hzdavqyl47hh3krw0m8w7lsj5abrj-nix-update-1.16.0/lib/python3.14/site-packages/nix_update/__init__.py", line 482, in main
    package = update(options)
  File "/nix/store/qg3hzdavqyl47hh3krw0m8w7lsj5abrj-nix-update-1.16.0/lib/python3.14/site-packages/nix_update/update.py", line 237, in update
    update_dependency_hashes(opts, package, update_hash=update_hash)
    ~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/nix/store/qg3hzdavqyl47hh3krw0m8w7lsj5abrj-nix-update-1.16.0/lib/python3.14/site-packages/nix_update/dependency_hashes.py", line 204, in update_dependency_hashes
    updater(opts, package.filename, dep_value)
    ~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/nix/store/qg3hzdavqyl47hh3krw0m8w7lsj5abrj-nix-update-1.16.0/lib/python3.14/site-packages/nix_update/dependency_hashes.py", line 103, in update_hash_with_prefetch
    target_hash = nix_prefetch(opts, attr_name)
  File "/nix/store/qg3hzdavqyl47hh3krw0m8w7lsj5abrj-nix-update-1.16.0/lib/python3.14/site-packages/nix_update/dependency_hashes.py", line 92, in nix_prefetch
    raise UpdateError(msg)
nix_update.errors.UpdateError: failed to retrieve hash when trying to update packages.x86_64-linux.slack-cli.goModules
--- nix stderr (last 20 lines) ---
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
Running phase: buildPhase
go: go.mod requires go >= 1.27.1 (running go 1.26.7; GOTOOLCHAIN=local)
error: Cannot build '/nix/store/rpl93rhvh377hzp0r2rd5iha57clqmrf-slack-cli-4.8.0-go-modules.drv'.
       Reason: builder failed with exit code 1.
       Output paths:
         /nix/store/3x2wkg1ildhp90dizibahpzzza024gy7-slack-cli-4.8.0-go-modules
       Last 8 log lines:
       > Running phase: unpackPhase
       > unpacking source archive /nix/store/rhac7is46fpnf71flxmrqj985l6vai6h-source
       > source root is source
       > Running phase: patchPhase
       > Running phase: updateAutotoolsGnuConfigScriptsPhase
       > Running phase: configurePhase
       > Running phase: buildPhase
       > go: go.mod requires go >= 1.27.1 (running go 1.26.7; GOTOOLCHAIN=local)
       For full logs, run:
         nix log /nix/store/rpl93rhvh377hzp0r2rd5iha57clqmrf-slack-cli-4.8.0-go-modules.drv
error: build of resolved derivation '/nix/store/rpl93rhvh377hzp0r2rd5iha57clqmrf-slack-cli-4.8.0-go-modules.drv' failed

  Update failed

========================================
Results: 0 succeeded, 1 failed
error: nix failed with exit code 1