I believe my work proxy is preventing me from being able to add themes and packages to Atom. From the preferences menu, I get:
Fetching featured packages and themes fai
You can configure your proxy settings in ~/.atom/.apmrc
(or Atom\resources\app\apm\node_modules\atom-package-manager\.apmrc
in Windows). Per the apm README:
If you are using a proxy you can configure apm to use it by setting the https-proxy config in your
~/.atom/.apmrc
file like so:
https-proxy = https://9.0.2.1:0
To config Proxy for Atom to install new pakage, just open CMD and run these commands: