PS C:\Users\szenadam\dev\chip8> npm i

> [email protected] postinstall C:\Users\szenadam\dev\chip8\node_modules\raylib
> cmake-js compile

[ 'C:\\Program Files\\nodejs\\node.exe',
  'C:\\Users\\szenadam\\dev\\chip8\\node_modules\\cmake-js\\bin\\cmake-js',
  'compile' ]
ERR! OMG CMake is not installed. Install CMake.
ERR! OMG CMake is not installed. Install CMake.
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: [email protected] (node_modules\fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for [email protected]: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! [email protected] postinstall: `cmake-js compile`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the [email protected] postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     C:\Users\szenadam\AppData\Roaming\npm-cache\_logs\2020-01-09T08_57_06_862Z-debug.log