Build Fails

[muttakin-tech]

 │  ~/muttakin/aws-cdk/packages │   main ?1 ▓▒░ npm run dev ░▒▓ 1 ✘ │ 7m 14s  │ 05:03:50 PM 
npm warn Unknown project config "scripts-prepend-node-path". This will stop working in the next major version of npm.
npm error Missing script: "dev"
npm error
npm error To see a list of scripts, run:
npm error npm run

[ashrafee-dev]

yarn install and yarn build