Could not find module ‘Main.DynFlags’

Process completed with exit code 1.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/cache@v2, pavpanchekha/[email protected]. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The following actions uses Node.js version which is deprecated and will be forced to run on node20: actions/checkout@v3, haskell/actions/setup@v2, actions/cache@v2, pavpanchekha/[email protected]. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

The qualified import of ‘GHC.Generics’ is redundant

Defined but not used: ‘u’

Defined but not used: ‘b’

Defined but not used: ‘t’

Defined but not used: ‘t’

Defined but not used: ‘t'’

Defined but not used: ‘t’

Defined but not used: ‘t'’

Pattern match is redundant

This binding for ‘t’ shadows the existing binding