I tried setting up sage 9.0.10 version with tailwind as my default css framework.
But I got into an error " No files matching the pattern .s?(c|a)ss" were found on Sage" this answer from stackoverflow helped and I was able to yarn start.
But I got some more errors.
error in ./resources/assets/styles/main.scss
Module build failed: ValidationError: Invalid options object. PostCSS Loader has been initialized using an options object that does not match the API schema.
- options has an unknown property 'plugins'. These properties are valid:
object { postcssOptions?, execute?, sourceMap?, implementation? }
at validate (D:\wp-local\checkout\wp-content\themes\sage-acf-boilerplate\node_modules\schema-utils\dist\validate.js:104:11)
at Object.loader (D:\wp-local\checkout\wp-content\themes\sage-acf-boilerplate\node_modules\postcss-loader\dist\index.js:43:29)
@ ./resources/assets/styles/main.scss 2:14-357 21:1-42:3 22:19-362
@ multi ./resources/assets/build/util/../helpers/hmr-client.js ./scripts/main.js ./styles/main.scss