yarn install failing in Windows

[amirtoole]

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Current behavior
$ yarn
yarn install v0.17.0
[1/4] Resolving packages...
warning compodoc > angular2-dependencies-graph > viz.js@1.3.0: Viz.js is deprecated.
[2/4] Fetching packages...
warning fsevents@1.0.14: The platform "win32" is incompatible with this module.
info "fsevents@1.0.14" is an optional dependency and failed compatibility check. Excluding it from installation.
error compodoc@0.0.8: The engine "node" is incompatible with this module. Expected version ">= 5.4.1 < 7".
error Found incompatible module
info Visit https://yarnpkg.com/en/docs/cli/install for documentation about this command.

Expected behavior
install should succeed

What is the motivation / use case for changing the behavior?
Caused by PR #1623

Please tell us about your environment:
Windows 10

Angular Seed Version: aaaaf75
2f90871

Node: node --version =
$ node --version
v7.1.0
$ yarn --version
0.17.0

[Shyam-Chen]

try $ yarn install --ignore-engines

[jsayol]

I'm on Linux and I'm seeing the same error. The --ignore-engines flag @Shyam-Chen mentioned is the only workaround, other than using npm install.

Edit: there's a talk about it on this compodoc issue: compodoc/compodoc#18