Installation Issues

[niteswim]

Trying to install I'm getting these errors:

deprecated lodash@2.4.2: lodash@<3.0.0 is no longer maintained. Upgrade to lodash@^3.0.0.
npm WARN deprecated CSSselect@0.4.1: the module is now available as 'css-select'
npm WARN deprecated CSSwhat@0.4.7: the module is now available as 'css-what'
npm ERR! Darwin 15.0.0
npm ERR! argv "/usr/local/Cellar/node/5.1.0/bin/node" "/usr/local/bin/npm" "install" "-g" "webgl-workshop"
npm ERR! node v5.1.0
npm ERR! npm v3.5.0
npm ERR! code E404

Here is the debug log!
https://gist.github.com/niteswim/957f950c12dfe10c8072