Normal linux user testing: Gentoo

[otiskujawa]

Describe the bug
I decided to try to install amethyst just like normal user will do on some systems
Gentoo is second because i have it on multimedia pc
Here are results (those can help users in future, make more documentation about building etc.)
Building from source using docs
Dependencies requred

Installing dependencies

emerge --ask --jobs=4 dev-vcs/git yarn (--jobs=4 is optional)
yarn add node (i forgot to screenshot errors but after this everything worked)
yarn
yarn run build
electron-builder build -l dir
./release/build/linux-unpacked/amethyst

Result

I don't have recording utility/screenshot utility

20230207_183010.mp4

system info:

Bugs recreated:
#200

just like in #423 this bug report can be used as request for documentation (build tutorial) or closed and mentioned if someone will have same problem.