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mirror of https://github.com/NixOS/mobile-nixos.git synced 2024-12-15 19:23:01 +03:00
mobile-nixos/modules/adb.nix

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{ config, lib, pkgs, ... }:
with lib;
{
options.mobile.adbd = {
enable = mkOption {
type = types.bool;
default = config.mobile.system.type == "android";
description = ''
Enables adbd on the device.
'';
};
};
config = lib.mkIf config.mobile.adbd.enable {
assertions = [
{ assertion = config.mobile.system.type == "android";
message = "adb is only available on Android";
}
{ assertion = config.mobile.boot.stage-1.usb.enable;
message = "adb requires mobile.boot.stage-1.usb.enable = true";
}
];
mobile.boot.stage-1 = {
usb.features = [ "ffs" ];
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tasks = [
(pkgs.writeText "adbd-task.rb" ''
class Tasks::ADBD < SingletonTask
def initialize()
add_dependency(:Mount, "/dev/usb-ffs/adb")
Targets[:SwitchRoot].add_dependency(:Task, self)
end
def run()
System.spawn("adbd")
end
end
'')
];
extraUtils = with pkgs; [{
package = adbd;
extraCommand = ''cp -fpv "${glibc.out}"/lib/libnss_files.so.* "$out"/lib/'';
}];
};
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boot.specialFileSystems = {
# This is required for gadgetfs configuration.
"/dev/usb-ffs/adb" = {
device = "adb";
fsType = "functionfs";
options = [ "nosuid" "noexec" "nodev" ];
};
};
boot.postBootCommands = ''
# Restart adbd early during stage-2
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${pkgs.procps}/bin/pkill -x adbd
${pkgs.adbd}/bin/adbd &
'';
};
}