How to update
nix-shell maintainers/scripts/update.nix --argstr package androidenv.test-suite --argstr commit true
How to run tests
You may need to make yourself familiar with package tests, and Writing larger package tests, then run tests locally with:
$ export NIXPKGS_ALLOW_UNFREE=1
$ cd path/to/nixpkgs
$ nix-build -A androidenv.test-suite