For those looking for a working solution

[brianjenkins94]

npm install brettz9/rollup-plugin-postprocess#update --save-dev

[rmellmer]

This npm install seems to just hang here for me:

❯ npm install brettz9/rollup-plugin-postprocess#update --save-dev
⸨##############⠂⠂⠂⠂⸩ ⠙ reify:magic-string: sill audit bulk request {