[brovonov]

From the little research I did, they do appear to certain block apps.

https://github.com/LawnchairLauncher/lawnchair/blob/b0ecfb84...

https://www.reddit.com/r/Android/comments/7azc2i/deleted_by_...

https://github.com/LawnchairLauncher/lawnchair/issues/940

https://github.com/LawnchairLauncher/lawnchair/pull/902

From the dev themselves in that PR

> @dasBiest: It's our business to prevent unauthorized use of iconpacks.

> Just like Substratum is keeping you away from using pirated themes for example.

[nixosbestos]

Props for doing the research and posting the links - I stand obviously corrected. I get why they did it, but it also leaves a bad taste in my mouth. :( Sigh.