2023-12-13 06:17:46 +01:00
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# Do not modify this file! It was generated by ‘nixos-generate-config’
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# and may be overwritten by future invocations. Please make changes
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# to /etc/nixos/configuration.nix instead.
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{ inputs, config, lib, pkgs, modulesPath, ... }: {
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imports = [
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inputs.nixos-hardware.nixosModules.raspberry-pi-4
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(modulesPath + "/installer/scan/not-detected.nix")
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2023-12-13 14:58:10 +01:00
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./backup-script.nix
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./cron.nix
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2023-12-13 06:17:46 +01:00
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];
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# Enable distributed Builds
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nix.distributedBuilds = true;
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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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2023-12-15 08:48:55 +01:00
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console.enable = true;
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2023-12-13 06:17:46 +01:00
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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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#####################################################################################
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# BEGIN hardware config
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#####################################################################################
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# Use the extlinux boot loader. (NixOS wants to enable GRUB by default)
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boot.loader.grub.enable = false;
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# Enables the generation of /boot/extlinux/extlinux.conf
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boot.loader.generic-extlinux-compatible.enable = true;
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boot.initrd.availableKernelModules = [ "xhci_pci" "usbhid" ];
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boot.initrd.kernelModules = [ ];
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boot.kernelModules = [ ];
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boot.extraModulePackages = [ ];
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fileSystems."/" = {
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device = "/dev/disk/by-uuid/44444444-4444-4444-8888-888888888888";
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fsType = "ext4";
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};
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swapDevices = [ ];
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networking.useDHCP = lib.mkDefault true;
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nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
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powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
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networking.hostName = "backups-rpi4";
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#####################################################################################
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# END hardware config
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#####################################################################################
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# Generic Tailscale configs are in /nixos/common/services/tailscale.nix
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# Set up the secrets file:
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sops.secrets."tailscale_keys/backups-rpi4" = {
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owner = "root";
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sopsFile = ../../../secrets/tailscale.yaml;
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restartUnits = [
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"tailscaled.service"
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"tailscaled-autoconnect.service"
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];
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};
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services.tailscale.authKeyFile = "/run/secrets/tailscale_keys/backups-rpi4";
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services.tailscale.extraUpFlags = [ "--advertise-exit-node" ];
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boot.kernel.sysctl = { "net.ipv4.ip_forward" = true; };
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}
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