add ursa-major
This commit is contained in:
alex
parent
4b28d96832
commit
31e46376c4
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@ -43,5 +43,12 @@
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./ursa-minor/configuration.nix
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./ursa-minor/configuration.nix
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];
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];
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};
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};
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nixosConfigurations.ursa-major = nixpkgs.lib.nixosSystem
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{
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system = "aarch64-linux";
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modules = [
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./ursa-major/configuration.nix
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];
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};
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};
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};
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}
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}
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@ -0,0 +1,171 @@
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# Edit this configuration file to define what should be installed on
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# your system. Help is available in the configuration.nix(5) man page, on
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# https://search.nixos.org/options and in the NixOS manual (`nixos-help`).
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{ config, lib, pkgs, ... }:
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{
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imports =
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[
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# Include the results of the hardware scan.
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./hardware-configuration.nix
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];
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nix.settings.experimental-features = [ "nix-command" "flakes" ];
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nixpkgs.config.allowUnfree = true;
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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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# For k3s
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boot.kernel.sysctl = { "net.ipv4.ip_forward" = 1; };
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boot.kernelParams = [
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"cgroup_enable=cpuset"
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"cgroup_memory=1"
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"cgroup_enable=memory"
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];
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networking.hostName = "ursa-major"; # Define your hostname.
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# Pick only one of the below networking options.
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networking.wireless.enable = true; # Enables wireless support via wpa_supplicant.
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# networking.networkmanager.enable = true; # Easiest to use and most distros use this by default.
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# Set your time zone.
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time.timeZone = "America/New_York";
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# Configure network proxy if necessary
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# networking.proxy.default = "http://user:password@proxy:port/";
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# networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
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# services.earlyoom.enable = true;
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services.k3s.enable = false;
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services.k3s.role = "server";
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services.k3s.extraFlags = toString [
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# "--kubelet-arg=v=4" # Optionally add additional args to k3s
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];
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environment.variables = {
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KUBECONFIG = "/home/nixos/.kube/config";
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};
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services.influxdb.enable = true;
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services.telegraf.enable = true;
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services.telegraf.extraConfig = {
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outputs.influxdb = {
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urls = [ "http://127.0.0.1:8086" ];
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database = "telegraf";
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};
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inputs.net = { };
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inputs.netstat = { };
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inputs.file = {
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files = [ "/sys/class/thermal/thermal_zone0/temp" ];
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name_override = "cpu_temperature";
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data_format = "value";
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data_type = "integer";
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};
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inputs.exec = {
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commands = [ "${pkgs.libraspberrypi}/bin/vcgencmd measure_temp" ];
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name_override = "gpu_temperature";
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data_format = "grok";
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grok_patterns = [ "%{NUMBER:value:float}" ];
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};
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inputs.cpu = {
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## Whether to report per-cpu stats or not
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percpu = true;
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## Whether to report total system cpu stats or not
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totalcpu = true;
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## Comment this line if you want the raw CPU time metrics
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fielddrop = [ "time_*" ];
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};
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inputs.disk = {
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## By default, telegraf gather stats for all mountpoints.
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## Setting mountpoints will restrict the stats to the specified mountpoints.
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# mount_points = ["/"]
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## Ignore some mountpoints by filesystem type. For example (dev)tmpfs (usually
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## present on /run, /var/run, /dev/shm or /dev).
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ignore_fs = [ "tmpfs" "devtmpfs" ];
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};
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inputs.diskio = {
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## By default, telegraf will gather stats for all devices including
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## disk partitions.
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## Setting devices will restrict the stats to the specified devices.
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# devices = ["sda", "sdb"]
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## Uncomment the following line if you need disk serial numbers.
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# skip_serial_number = false
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};
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inputs.kernel = { };
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inputs.mem = { };
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inputs.processes = { };
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inputs.swap = { };
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inputs.system = { };
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inputs.interrupts = { };
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inputs.linux_sysctl_fs = { };
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};
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# Define a user account. Don't forget to set a password with ‘passwd’.
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users.users.nixos = {
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isNormalUser = true;
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extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
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packages = with pkgs; [ ];
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};
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# List packages installed in system profile. To search, run:
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# $ nix search wget
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environment.systemPackages = with pkgs; [
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git
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htop
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libraspberrypi
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slirp4netns # required by k3s
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vim
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];
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# Some programs need SUID wrappers, can be configured further or are
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# started in user sessions.
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# programs.mtr.enable = true;
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# programs.gnupg.agent = {
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# enable = true;
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# enableSSHSupport = true;
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# };
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# List services that you want to enable:
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# Enable the OpenSSH daemon.
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services.openssh.enable = true;
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# Open ports in the firewall.
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# networking.firewall.allowedTCPPorts = [ ... ];
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# networking.firewall.allowedUDPPorts = [ ... ];
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# Or disable the firewall altogether.
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networking.firewall.enable = false;
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# Copy the NixOS configuration file and link it from the resulting system
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# (/run/current-system/configuration.nix). This is useful in case you
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# accidentally delete configuration.nix.
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# system.copySystemConfiguration = true;
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# This option defines the first version of NixOS you have installed on this particular machine,
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# and is used to maintain compatibility with application data (e.g. databases) created on older NixOS versions.
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#
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# Most users should NEVER change this value after the initial install, for any reason,
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# even if you've upgraded your system to a new NixOS release.
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#
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# This value does NOT affect the Nixpkgs version your packages and OS are pulled from,
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# so changing it will NOT upgrade your system - see https://nixos.org/manual/nixos/stable/#sec-upgrading for how
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# to actually do that.
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#
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# This value being lower than the current NixOS release does NOT mean your system is
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# out of date, out of support, or vulnerable.
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#
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# Do NOT change this value unless you have manually inspected all the changes it would make to your configuration,
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# and migrated your data accordingly.
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#
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# For more information, see `man configuration.nix` or https://nixos.org/manual/nixos/stable/options#opt-system.stateVersion .
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system.stateVersion = "24.05"; # Did you read the comment?
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}
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@ -0,0 +1,38 @@
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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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{ config, lib, pkgs, modulesPath, ... }:
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{
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imports =
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[
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(modulesPath + "/installer/scan/not-detected.nix")
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];
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boot.initrd.availableKernelModules = [ ];
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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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{
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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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device = "/var/lib/swapfile";
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size = 16 * 1024;
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}];
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# Enables DHCP on each ethernet and wireless interface. In case of scripted networking
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# (the default) this is the recommended approach. When using systemd-networkd it's
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# still possible to use this option, but it's recommended to use it in conjunction
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# with explicit per-interface declarations with `networking.interfaces.<interface>.useDHCP`.
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networking.useDHCP = lib.mkDefault true;
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# networking.interfaces.enu1u1.useDHCP = lib.mkDefault true;
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# networking.interfaces.wlan0.useDHCP = lib.mkDefault true;
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nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
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}
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