nix-git/modules/android.nix

{ config, pkgs, ... }:
{
  # adb and fastboot

  # https://nixos.wiki/wiki/Android#adb_setup
  programs.adb.enable = true;
  users.users.yoda.extraGroups = [ "adbusers" "plugdev" ];

  # plugdev group: https://developer.android.com/studio/run/device
  # How to add user to new group: https://superuser.com/a/1352988
  users.groups.plugdev = {};

  # `adb devices` returned the error: no permissions (missing udev rules? user is in the plugdev group)
  # So I troed two things. The first one had no effect. But the second one fixed it.

  #services.udev.packages = [
  #  pkgs.android-udev-rules
  #];

  # `lsusb`
  #=> Bus 001 Device 008: ID 2a70:d001 OnePlus Technology (Shenzhen) Co., Ltd. ONEPLUS A6003
  # https://stackoverflow.com/a/53887437
  #
  # sudo udevadm control --reload-rules
  #
  # After adding this, `adb devices` returnes:
  #=> List of devices attached
  #=> 21801e97	sideload
  #
  # Added to head of /etc/udev/rules.d/99-local.rules
  services.udev.extraRules = ''
    SUBSYSTEM=="usb", ATTR{idVendor}=="2a70", ATTR{idProduct}=="d001", MODE="0666", GROUP="plugdev"
    SUBSYSTEM=="usb", ATTR{idVendor}=="18d1", ATTR{idProduct}=="0000", MODE="0666", GROUP="plugdev"
  '';
}