Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v2, haskell-actions/setup@v2, actions/cache@v2. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

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

The qualified import of ‘GHC.Utils.Exception’ is redundant

Noncanonical ‘pure = return’ definition detected

The import of ‘GHC.Driver.CmdLine’ is redundant

The import of ‘Data.Maybe’ is redundant

The import of ‘Control.Concurrent.MVar’ is redundant

The import of ‘System.IO.Unsafe’ is redundant