180 lines
3.8 KiB
Nix
180 lines
3.8 KiB
Nix
{ hostRegistry, config, lib, pkgs, modulesPath, ... }:
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{
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c3d2 = {
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isInHq = true;
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mergeHostsFile = true;
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hq.interface = "eth0";
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hq.statistics.enable = true;
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audioServer.enable = true;
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k-ot.enable = true;
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# TODO: move back to radiobert with the HW
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pi-sensors = if true then [] else [ {
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type = "dht22";
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pin = 17;
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location = "lang";
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} {
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type = "dht22";
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pin = 23;
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location = "kurz";
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} ];
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};
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hardware.enableRedistributableFirmware = true;
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powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
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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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boot = {
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loader = {
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raspberryPi = {
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enable = true;
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version = 4;
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firmwareConfig = ''
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gpu_mem=256
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dtparam=audio=on
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'';
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};
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};
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kernelParams = lib.mkForce [
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"snd_bcm2835.enable_headphones=1"
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# don't let sd-image-aarch64.nix setup serial console as it breaks bluetooth.
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"console=tty0"
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# allow GPIO access
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"iomem=relaxed" "strict-devmem=0"
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# booting sometimes fails with an oops in the ethernet driver. reboot after 5s
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"panic=5" "oops=panic"
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];
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tmpOnTmpfs = true;
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tmpOnTmpfsSize = "80%";
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};
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# hardware.raspberry-pi."4" = {
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# fkms-3d.enable = true;
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# };
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fileSystems."/" = {
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device = "${hostRegistry.hosts.nfsroot.ip4}:/var/lib/nfsroot/dacbert";
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fsType = "nfs";
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options = [ "nfsvers=3" "proto=tcp" "nolock" "hard" "async" "rw" ];
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};
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networking = {
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hostName = "dacbert"; # Define your hostname.
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useDHCP = false;
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interfaces.eth0.useDHCP = true;
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firewall.enable = false;
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};
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nix = {
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buildCores = 4;
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maxJobs = 1;
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trustedUsers = [ "client" ];
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extraOptions = ''
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builders-use-substitutes = true
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extra-platforms = armv6l-linux,armv7l-linux
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'';
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daemonCPUSchedPolicy = "idle";
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daemonIOSchedClass = "idle";
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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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libva-utils
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mpv
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vlc
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yt-dlp
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ncpamixer
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pulseaudio # required for pactl
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chromium
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firefox
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pavucontrol
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glxinfo
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# tracer-game
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bevy_julia
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bevy_mandelbrot
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allcolors
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];
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programs.tmux.enable = true;
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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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# Select internationalisation properties.
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console = {
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font = "${pkgs.terminus_font}/share/consolefonts/ter-u28n.psf.gz";
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keyMap = "de";
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};
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services = {
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# Do not log to flash:
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journald.extraConfig = ''
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Storage=volatile
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'';
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openssh = {
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enable = true;
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};
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xserver = {
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enable = true;
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layout = "de";
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xkbOptions = "eurosign:e";
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};
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};
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services.xserver = {
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desktopManager = {
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gnome.enable = true;
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};
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displayManager = {
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gdm = {
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enable = true;
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wayland = true;
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};
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autoLogin = {
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enable = true;
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user = "k-ot";
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};
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defaultSession = "gnome";
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};
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};
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systemd = {
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services.nix-daemon.serviceConfig = {
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LimitNOFILE = lib.mkForce 8192;
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CPUWeight = 5;
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MemoryHigh = "4G";
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MemoryMax = "6G";
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MemorySwapMax = "0";
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};
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# replaced by gnome-sharing
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# user.services.wayvnc = {
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# description = "Wayland VNC server";
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# wantedBy = [ "graphical-session.target" ];
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# partOf = [ "graphical-session.target" ];
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# serviceConfig = {
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# ExecStart = ''
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# ${pkgs.wayvnc}/bin/wayvnc 0.0.0.0
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# '';
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# RestartSec = 3;
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# Restart = "always";
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# };
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# };
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};
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system.stateVersion = "21.05"; # Did you read the comment?
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}
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