186 lines
4.6 KiB
Nix
186 lines
4.6 KiB
Nix
{ hostRegistry, config, lib, pkgs, modulesPath, ... }:
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let
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# soapysdr = with pkgs; soapysdr.override {
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# extraPackages = [
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# soapyhackrf
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# ];
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# };
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soapysdr = pkgs.soapysdr-with-plugins;
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in
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{
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boot.initrd.availableKernelModules = [ "usbhid" ];
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boot.initrd.kernelModules = [ ];
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boot.kernelModules = [ ];
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boot.extraModulePackages = [ ];
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boot.blacklistedKernelModules = [
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# no watching TV intended
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"dvb_usb_rtl28xxu"
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];
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fileSystems."/" = {
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device = "/dev/disk/by-label/NIXOS_SD";
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fsType = "ext4";
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};
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fileSystems."/boot/firmware" = {
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device = "/dev/disk/by-label/FIRMWARE";
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fsType = "vfat";
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};
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swapDevices = [ ];
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hardware.enableRedistributableFirmware = true;
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#networking.wireless.enable = true;
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hardware.deviceTree.enable = false;
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powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
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boot = {
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loader = {
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grub.enable = false;
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generic-extlinux-compatible.enable = lib.mkDefault true;
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raspberryPi = {
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enable = true;
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version = 4;
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uboot.enable = true;
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firmwareConfig = ''
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gpu_mem=192
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dtparam=audio=on
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'';
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};
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};
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kernelPackages = pkgs.linuxPackages_latest;
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# Don't build ZFS for aarch64 (broken?)
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supportedFilesystems = lib.mkForce [ "vfat" "ext4" ];
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tmpOnTmpfs = true;
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};
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sdImage = {
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compressImage = false;
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imageBaseName = config.networking.hostName;
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firmwareSize = 512;
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};
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c3d2 = {
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isInHq = false;
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hq.statistics.enable = true;
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pi-sensors = [ {
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type = "dht22";
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pin = 17;
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location = "Schrank";
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} {
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type = "dht22";
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pin = 23;
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location = "Aussen";
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} ];
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};
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nix = {
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buildCores = 4;
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maxJobs = 2;
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};
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networking = {
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hostName = "radiobert"; # Define your hostname.
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useDHCP = false;
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interfaces.eth0.ipv4.addresses = [{
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address = hostRegistry.hosts.${config.networking.hostName}.ip4;
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prefixLength = 26;
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}];
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defaultGateway = "172.20.73.1";
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firewall.enable = false;
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nameservers = [ "172.20.73.8" "9.9.9.9" ];
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};
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users.users.soapysdr = {
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isSystemUser = true;
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group = "soapysdr";
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};
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users.groups.soapysdr = {};
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systemd.services.soapysdr-server = {
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = "${soapysdr}/bin/SoapySDRServer --bind";
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User = "soapysdr";
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Group = "soapysdr";
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ProtectSystem = "full";
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ProtectHome = true;
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};
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};
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users.users.dump1090 = {
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isSystemUser = true;
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group = "dump10190";
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};
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users.groups.dump1090 = {};
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systemd.tmpfiles.rules = [
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"d /tmp/dump1090 0755 dump1090 dump1090 -"
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];
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systemd.services.dump1090 = {
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = "${pkgs.dump1090_sdrplus}/bin/dump1090 --aggressive --net";
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User = "dump1090";
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Group = "dump1090";
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ProtectSystem = "full";
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ProtectHome = true;
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WorkingDirectory = "/tmp/dump1090";
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WritablePaths = "/tmp/dump1090";
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};
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};
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# TODO: `services.collectd.plugins.exec` is already defined by pi-sensors
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# (https://github.com/NixOS/nixpkgs/pull/141551)
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services.collectd.extraConfig =
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let
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distanceRb = pkgs.fetchurl {
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url = "https://github.com/djberg96/gis-distance/raw/main/lib/gis/distance.rb";
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sha256 = "1m9zzikcl5pzad66r8vnlj2p2hbbcqb8vdcf34nrhyd4mg1wkgkh";
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};
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libDir = pkgs.runCommandNoCC "libdir" {} ''
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mkdir $out
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cp ${distanceRb} $out/distance.rb
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'';
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in ''
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<Plugin exec>
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Exec "${config.services.collectd.user}" "${pkgs.ruby}/bin/ruby" "-I${libDir}" "${./collectd-adsb.rb}"
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</Plugin>
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'';
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environment.systemPackages = with pkgs; [
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libraspberrypi
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raspberrypi-eeprom
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vim
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wget
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dump1090_sdrplus
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soapysdr-with-plugins
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hackrf
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];
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programs.tmux.enable = true;
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# Do not log to flash:
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services.journald.extraConfig = ''
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Storage=volatile
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'';
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# Enable the OpenSSH daemon.
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services.openssh = {
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enable = true;
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};
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# Allow access to USB
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services.udev.extraRules = ''
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SUBSYSTEM=="usb", MODE:="0666"
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'';
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# This value determines the NixOS release from which the default
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# settings for stateful data, like file locations and database versions
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# on your system were taken. It‘s perfectly fine and recommended to leave
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# this value at the release version of the first install of this system.
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# Before changing this value read the documentation for this option
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# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
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system.stateVersion = "21.05"; # Did you read the comment?
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}
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