133 lines
2.7 KiB
Nix
133 lines
2.7 KiB
Nix
{ hostRegistry, lib, pkgs, ... }:
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{
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c3d2 = {
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hq.interface = "eth0";
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hq.statistics.enable = false;
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audioServer.enable = true;
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k-ot.enable = true;
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autoUpdate = false;
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hq.journalToMqtt = false;
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};
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boot = {
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# repeat https://github.com/NixOS/nixos-hardware/blob/master/raspberry-pi/4/default.nix#L20
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# to overwrite audio module
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kernelPackages = pkgs.linuxKernel.packages.linux_rpi4;
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kernelParams = [ "verbose" "console=tty0" ];
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};
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swapDevices = [ ];
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hardware.bluetooth.enable = true;
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powerManagement.cpuFreqGovernor = lib.mkDefault "performance";
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networking = {
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hostName = "rpi-netboot";
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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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fileSystems = {
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"/" = {
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fsType = "tmpfs";
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options = [ "mode=0755" ];
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};
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"/etc" = {
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fsType = "tmpfs";
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options = [ "mode=0755" ];
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};
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# mount the server's /nix/store
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"/nix/store" = {
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device = "${hostRegistry.nfsroot.ip4}:/nix/store";
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fsType = "nfs";
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options = [ "nfsvers=3" "proto=tcp" "nolock" "hard" "async" "ro" ];
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neededForBoot = true;
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};
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"/var" = {
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fsType = "tmpfs";
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options = [ "mode=0755" ];
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};
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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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iw
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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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projectm
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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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ffmpeg
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trainbot
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];
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nix.gc.automatic = lib.mkForce false;
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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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console.keyMap = "de";
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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.enable = true;
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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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displayManager = {
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lightdm.enable = true;
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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-xorg";
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};
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desktopManager.gnome.enable = true;
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};
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};
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systemd = {
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# r/o /nix/store
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services = {
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nix-daemon.enable = false;
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nix-gc.enable = false;
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};
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sockets.nix-daemon.enable = false;
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user.services.x11vnc = {
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description = "X11 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.x11vnc}/bin/x11vnc -shared -forever -passwd k-ot
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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 = "21.11"; # Did you read the comment?
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}
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