[bug]: init with bunx error postinstall from msw

[aryomuzakki]

Describe the bug

Cannot init shadcn with bun

after install nextjs with bun create next-app@latest . --yes, then I tried to init shadcn with this command:

bunx --bun shadcn@latest init

it gives this error at the end:

  ⚙️  msw [1/1] error: could not determine executable to run for package exec

error: postinstall script from "msw" exited with 1

trying with shadcn@canary result in the same error.

Affected component/components

initialization

How to reproduce

1. install nextjs 15: bun create next-app@latest . --yes
2. init shadcn: bunx --bun shadcn@latest init

Codesandbox/StackBlitz link

No response

Logs

⚙️  msw [1/1] error: could not determine executable to run for package exec

error: postinstall script from "msw" exited with 1

System Info

- windows 10
- bun v1.2.2
- next v15.2.1
- react v19.0.0

Before submitting

• I've made research efforts and searched the documentation
• I've searched for existing issues

[jpsilvestrini]

the same for me

[AlphaLiu]

same issue for me, upgrade bun from 1.2.2 to 1.2.4 resolved the issue.

[praiseakinsola]

same issue for me, upgrade bun from 1.2.2 to 1.2.4 resolved the issue.

this worked for me as well