$ sudo pacman -S flutter
$ yay -S android-sdk android-sdk-build-tools android-sdk-platform-tools android-platform # generally installed @ (/opt/android-sdk/)
$ echo '# Android Setup \nexport ANDROID_HOME=/opt/android-sdk \nexport PATH=$PATH:$ANDROID_HOME/tools \nexport PATH=$PATH:$ANDROID_HOME/platform-tools' >> ~/.bashrc
$ vim /etc/pacman.conf # check if multilib is commented
$ sudo pacman -S lib32-ncurses # (optional)
For command line tools: https://developer.android.com/studio/
For platform tools: https://developer.android.com/studio/releases/platform-tools