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