69 lines
1.4 KiB
Nix
69 lines
1.4 KiB
Nix
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{ config, pkgs, lib, ... }:
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{
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imports = [
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<nixos-hardware/raspberry-pi/4>
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];
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nixpkgs = {
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# Configure your nixpkgs instance
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config = {
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# Disable if you don't want unfree packages
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allowUnfree = true;
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};
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};
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boot = {
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initrd.availableKernelModules = [ "usbhid" "usb_storage" ];
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# ttyAMA0 is the serial console broken out to the GPIO
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kernelParams = [
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"8250.nr_uarts=1"
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"console=ttyAMA0,115200"
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"console=tty1"
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];
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loader = {
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grub.enable = false;
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raspberryPi = {
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version = 4;
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};
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};
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};
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# https://nixos.wiki/wiki/NixOS_on_ARM/Raspberry_Pi_4
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hardware = {
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raspberry-pi."4".apply-overlays-dtmerge.enable = true;
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deviceTree = {
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enable = true;
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filter = "*rpi-4-*.dtb";
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};
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};
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console.enable = false;
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environment.systemPackages = with pkgs; [
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libraspberrypi
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raspberrypi-eeprom
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];
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networking = {
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hostName = "nixos";
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wireless.enable = false;
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networkmanager.enable = false;
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};
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services.openssh.enable = true;
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# Free up to 1GiB whenever there is less than 100MiB left.
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nix.extraOptions = ''
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min-free = ${toString (100 * 1024 * 1024)}
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max-free = ${toString (1024 * 1024 * 1024)}
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'';
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nixpkgs.hostPlatform = "aarch64-linux";
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users.users.root.openssh.authorizedKeys.keys = [
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"ssh-ed25519 AAAAC3NzaC1lZDI1.... username@tld"
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];
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system.stateVersion = "23.11";
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}
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