100 lines
2.9 KiB
Nix
100 lines
2.9 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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uboot = pkgs.callPackage ./uboot {};
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in
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{
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imports = [ <nixpkgs/nixos/modules/installer/cd-dvd/sd-image.nix> ];
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nixpkgs.crossSystem = lib.recursiveUpdate lib.systems.examples.armv7l-hf-multiplatform {
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platform = {
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name = "pinecube";
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kernelBaseConfig = "sunxi_defconfig";
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};
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};
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boot.loader.grub.enable = false;
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boot.loader.generic-extlinux-compatible.enable = true;
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boot.consoleLogLevel = 7;
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# cma is 64M by default which is waay too much and we can't even unpack initrd
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boot.kernelParams = [ "console=ttyS0,115200n8" "cma=32M" ];
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sdImage.populateFirmwareCommands = "";
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sdImage.populateRootCommands = ''
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mkdir -p ./files/boot
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${config.boot.loader.generic-extlinux-compatible.populateCmd} -c ${config.system.build.toplevel} -d ./files/boot
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'';
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sdImage.postBuildCommands = ''
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dd if=${uboot}/u-boot-sunxi-with-spl.bin of=$img bs=1024 seek=8 conv=notrunc
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'';
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# See: https://lore.kernel.org/patchwork/project/lkml/list/?submitter=22013&order=name
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boot.kernelPackages = pkgs.linuxPackages_5_9;
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boot.kernelPatches = [
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{ name = "pine64-pinecube";
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patch = ./kernel/Pine64-PineCube-support.patch;
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# sunxi_defconfig is missing wireless support
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# TODO: Are all of these options needed here?
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extraConfig = ''
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CFG80211 m
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WIRELESS y
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WLAN y
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RFKILL y
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RFKILL_INPUT y
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RFKILL_GPIO y
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'';
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}
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];
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boot.kernelModules = [ "spi-nor" ]; # Not sure why this doesn't autoload. Provides SPI NOR at /dev/mtd0
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boot.extraModulePackages = [ config.boot.kernelPackages.rtl8189es ];
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zramSwap.enable = true; # 128MB is not much to work with
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sound.enable = true;
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environment.systemPackages = with pkgs; [
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ffmpeg
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(v4l_utils.override { withGUI = false; })
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usbutils
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];
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###
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services.openssh.enable = true;
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services.openssh.permitRootLogin = "yes";
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users.users.root.initialPassword = "nixos"; # Log in without a password
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users.users.nixos = {
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isNormalUser = true;
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extraGroups = [ "wheel" "networkmanager" "video" ];
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initialPassword = "nixos";
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};
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services.mingetty.autologinUser = "nixos";
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networking.wireless.enable = true;
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###
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nixpkgs.overlays = [ (self: super: {
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# Dependency minimization for cross-compiling
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cairo = super.cairo.override { glSupport = false; };
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libass = super.libass.override { encaSupport = false; };
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gnutls = super.gnutls.override { guileBindings = false; };
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polkit = super.polkit.override { withIntrospection = false; };
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}) ];
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# disable more stuff to minimize cross-compilation
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# some from: https://github.com/illegalprime/nixos-on-arm/blob/master/images/mini/default.nix
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environment.noXlibs = true;
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documentation.info.enable = false;
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documentation.man.enable = false;
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programs.command-not-found.enable = false;
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security.polkit.enable = false;
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security.audit.enable = false;
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services.udisks2.enable = false;
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boot.enableContainers = false;
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}
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