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default.nix
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default.nix
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{ config, lib, pkgs, ... }:
{
mobile.device.name = "asus-sparrow";
mobile.device.identity = {
name = "Zenwatch 2 WI501Q";
manufacturer = "Asus";
};
mobile.hardware = {
soc = "qualcomm-msm8226";
ram = 512;
screen = {
width = 320; height = 320;
};
};
mobile.boot.stage-1 = {
kernel.package = pkgs.callPackage ./kernel { };
};
mobile.system.android.bootimg = {
flash = {
offset_base = "0x00000000";
offset_kernel = "0x00008000";
offset_ramdisk = "0x02000000";
offset_second = "0x00f00000";
offset_tags = "0x01e00000";
pagesize = "2048";
};
};
boot.kernelParams = [
#"console=ttyHSL0,115200,n8"
#"androidboot.console=ttyHSL0"
"androidboot.hardware=sparrow"
#"user_debug=31"
#"maxcpus=4"
#"msm_rtb.filter=0x3F"
"pm_levels.sleep_disabled=1"
"selinux=0"
];
mobile.usb.mode = "android_usb";
# ASUSTek Computer, Inc.
mobile.usb.idVendor = "0B05";
mobile.usb.idProduct = "7771";
mobile.system.type = "android";
#
# Unknown if specific to sparrow, its family (zenwatch 2), wear-specific tree
# for snapdragon 400, or all snapdragon 400 devices.
# Whenever the following sequence happens, the kernel gets in a *really bad
# state*, and userspace things start segfaulting, it may also corrupt the FS.
#
# +----------------------+
# |msm-fb-refresher start|
# +----------------------+
# |
# | +--------------------------------+
# | | software using /dev/fb0 starts |
# | +--------------------------------+
# | |
# [...] [...]
# | |
# | +--------------------------------+
# | | software using /dev/fb0 stops |
# | +--------------------------------+
# |
# [...]
# |
# | +--------------------------------+
# | | software using /dev/fb0 starts |
# | +--------------------------------+
# | |
# [...] [...]
# | |
#
# ___________________________
# < things start breaking now >
# ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
#
mobile.quirks.fb-refresher.enable = lib.mkForce false;
# 16 MiB boot partition, the kernel is a bit bloaty...
mobile.boot.stage-1.compression = lib.mkDefault "xz";
}