nix-build -E 'with import <nixpkgs>{}; (steam.override { nativeOnly = true; extraPkgs = pkgs: [ iana-etc xorg.libxkbfile gmp ]; }).run'
./result/bin/steam-run ./lunaInstaller
cd $HOME/.luna/bin/luna-studio/current
steam-run ./luna-studio --appimage-extract
cd squashfs-root/
steam-run ./AppRun