nix-config/hosts/pulsebert/default.nix

109 lines
3.5 KiB
Nix

{ config, lib, pkgs, ... }:
{
imports = [
./hardware-configuration.nix
];
c3d2 = {
hq.interface = "eth0";
hq.statistics.enable = true;
k-ot.enable = true;
};
boot = {
growPartition = true;
kernelParams = [ "console=tty0" ];
loader.grub.enable = false;
loader.efi.canTouchEfiVariables = true;
supportedFilesystems = lib.mkForce [ "vfat" "ext4" ];
tmp.useTmpfs = true;
};
hardware = {
bluetooth.enable = true;
deviceTree.enable = true;
};
nix.settings = {
cores = 2;
max-jobs = 1;
};
nixpkgs.config.packageOverrides = pkgs: {
makeModulesClosure = x:
# prevent kernel install fail due to missing modules
pkgs.makeModulesClosure (x // { allowMissing = true; });
};
networking = {
domain = "hq.c3d2.de";
hostName = "pulsebert";
useDHCP = false;
interfaces.eth0.useDHCP = true;
};
# https://github.com/dump-dvb/nix-config/blob/310ceedca5ab2d5c22070bd73c603926b6100a74/hardware/configuration-rpi-3b.nix#L16
sdImage = lib.mkForce {
populateFirmwareCommands =
let
configTxt = pkgs.writeText "config.txt" ''
[pi3]
kernel=u-boot-rpi3.bin
hdmi_force_hotplug=1
[pi02]
kernel=u-boot-rpi3.bin
[pi4]
kernel=u-boot-rpi4.bin
enable_gic=1
armstub=armstub8-gic.bin
# Otherwise the resolution will be weird in most cases, compared to
# what the pi3 firmware does by default.
disable_overscan=1
# Supported in newer board revisions
arm_boost=1
[cm4]
# Enable host mode on the 2711 built-in XHCI USB controller.
# This line should be removed if the legacy DWC2 controller is required
# (e.g. for USB device mode) or if USB support is not required.
otg_mode=1
[all]
# Boot in 64-bit mode.
arm_64bit=1
# U-Boot needs this to work, regardless of whether UART is actually used or not.
# Look in arch/arm/mach-bcm283x/Kconfig in the U-Boot tree to see if this is still
# a requirement in the future.
enable_uart=1
# Prevent the firmware from smashing the framebuffer setup done by the mainline kernel
# when attempting to show low-voltage or overtemperature warnings.
avoid_warnings=1
'';
in
''
(cd ${pkgs.raspberrypifw}/share/raspberrypi/boot && cp bootcode.bin fixup*.dat start*.elf $NIX_BUILD_TOP/firmware/)
# Add the config
cp ${configTxt} firmware/config.txt
# Add pi3 specific files
cp ${pkgs.ubootRaspberryPi3_64bit}/u-boot.bin firmware/u-boot-rpi3.bin
# Add pi4 specific files
cp ${pkgs.ubootRaspberryPi4_64bit}/u-boot.bin firmware/u-boot-rpi4.bin
cp ${pkgs.raspberrypi-armstubs}/armstub8-gic.bin firmware/armstub8-gic.bin
cp ${pkgs.raspberrypifw}/share/raspberrypi/boot/bcm2711-rpi-4-b.dtb firmware/
cp ${pkgs.raspberrypifw}/share/raspberrypi/boot/bcm2711-rpi-400.dtb firmware/
cp ${pkgs.raspberrypifw}/share/raspberrypi/boot/bcm2711-rpi-cm4.dtb firmware/
cp ${pkgs.raspberrypifw}/share/raspberrypi/boot/bcm2711-rpi-cm4s.dtb firmware/
'';
populateRootCommands = ''
mkdir -p ./files/boot
${config.boot.loader.generic-extlinux-compatible.populateCmd} -c ${config.system.build.toplevel} -d ./files/boot
'';
};
security.sudo = {
enable = true;
wheelNeedsPassword = false;
};
system.stateVersion = "22.11";
}