turbo: [turbopack] [tailwind] warnings and slow build time with tailwind

What version of Turbopack are you using?

alpha

What package manager are you using / does the bug impact?

npm

What operating system are you using?

Windows

Describe the Bug

Hello. I’m trying to use Turbopack with Tailwind. I execute next dev --turbo --show-all, and after i open localhost:3000 on my browser im getting those errors:

warning - [parse]
  node_modules\postcss\lib\input.js
    node_modules\postcss\lib\input.js:44:20  lint TP1006 path.resolve(???*0*) is very dynamic
        40 |         isAbsolute(opts.from)
        41 |       ) {
        42 |         this.file = opts.from
        43 |       } else {
           |                     v
        44 +         this.file = resolve(opts.from)
           |                     ^
        45 |       }
        46 |     }
        47 | 
        48 |     if (pathAvailable && sourceMapAvailable) {
    
    - *0* ???*1*["from"]
      ⚠️  unknown object
    - *1* opts
      ⚠️  pattern without value

  node_modules\postcss\lib\previous-map.js
    node_modules\postcss\lib\previous-map.js:88:8  lint TP1004 fs.existsSync(???*0*) is very dynamic
        84 |   }
        85 | 
        86 |   loadFile(path) {
        87 |     this.root = dirname(path)
           |         v
        88 +     if (existsSync(path)) {
           |         ^
        89 |       this.mapFile = path
        90 |       return readFileSync(path, 'utf-8').toString().trim()
        91 |     }
        92 |   }
    
    - *0* arguments[0]
      ⚠️  function calls are not analysed yet

    node_modules\postcss\lib\previous-map.js:90:13  lint TP1004 fs.readFileSync(???*0*, "utf-8") is very dynamic
        86 |   loadFile(path) {
        87 |     this.root = dirname(path)
        88 |     if (existsSync(path)) {
        89 |       this.mapFile = path
           |              v
        90 +       return readFileSync(path, 'utf-8').toString().trim()
           |              ^
        91 |     }
        92 |   }
        93 |
        94 |   loadMap(file, prev) {
    
    - *0* arguments[0]
      ⚠️  function calls are not analysed yet

Couldn’t find anything about it.

Im new to those techs, and i’m sorry if i’ve just done something wrong

Expected Behavior

Expected fast build and no warnings.

To Reproduce

I just followed instructions on https://tailwindcss.com/docs/guides/nextjs

Reproduction Repo

https://github.com/Soraka-TheBanshee/imdb-clone