224 lines
6.5 KiB
Nix
224 lines
6.5 KiB
Nix
# 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
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# and in the NixOS manual (accessible by running ‘nixos-help’).
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{ config, pkgs, ... }:
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let
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octoprintPort = 8080;
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espCam = "http://172.20.78.164:81";
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in
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{
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imports = [ # Include the results of the hardware scan.
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<this-host/hardware-configuration.nix>
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];
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boot.loader.grub.enable = false;
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boot.loader.generic-extlinux-compatible.enable = false;
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boot.loader.raspberryPi = { enable = true; version = 4; uboot.enable = false; };
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#boot.kernelPackages = pkgs.linuxPackages_rpi4;
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boot.kernelPackages = pkgs.linuxPackages_latest;
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boot.tmpOnTmpfs = true;
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nix.buildCores = 4;
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nix.maxJobs = 4;
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networking.hostName = "pulsebert"; # Define your hostname.
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# networking.wireless.enable = true; # Enables wireless support via wpa_supplicant.
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# The global useDHCP flag is deprecated, therefore explicitly set to false here.
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# Per-interface useDHCP will be mandatory in the future, so this generated config
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# replicates the default behaviour.
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networking.useDHCP = false;
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networking.interfaces.eth0.useDHCP = true;
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networking.interfaces.wlan0.useDHCP = true;
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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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# Select internationalisation properties.
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# i18n.defaultLocale = "en_US.UTF-8";
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# console = {
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# font = "Lat2-Terminus16";
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# keyMap = "us";
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# };
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# Set your time zone.
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# time.timeZone = "Europe/Amsterdam";
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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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wget vim git
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raspberrypi-tools
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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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# pinentryFlavor = "gnome3";
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# };
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# List services that you want to enable:
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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.enable = true;
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services.openssh.permitRootLogin = "yes";
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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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users.users.k-ot = {
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isNormalUser = true;
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extraGroups = [ "wheel" "audio" ];
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};
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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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# Enable CUPS to print documents.
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# services.printing.enable = true;
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# Enable sound.
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sound.enable = true;
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hardware.bluetooth = {
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enable = true;
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config = {
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Policy.AutoEnable = true;
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General = {
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Enable = "Source,Sink,Media,Socket";
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#DiscoverableTimeout = 0;
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#Discoverable = true;
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};
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};
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};
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hardware.pulseaudio = {
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enable = true;
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systemWide = true;
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tcp.enable = true;
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tcp.anonymousClients.allowedIpRanges = [
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"127.0.0.0/8" "::1/128"
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"172.22.99.0/24" "2a02:8106:208:5201:58::/64"
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];
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zeroconf.publish.enable = true;
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package = pkgs.pulseaudioFull;
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extraModules = [ pkgs.pulseaudio-modules-bt ];
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};
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# tell Avahi to publish CUPS and PulseAudio
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services.avahi = {
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enable = true;
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publish.enable = true;
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publish.addresses = true;
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publish.userServices = true;
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};
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security.acme = {
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acceptTerms = true;
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email = "mail@c3d2.de";
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};
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services.nginx = {
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enable = true;
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#recommendedGzipSettings = true;
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recommendedProxySettings = true;
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virtualHosts = {
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"drkkr.hq.c3d2.de" = {
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default = true;
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enableACME = true;
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forceSSL = true;
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locations."/" = {
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proxyPass = "http://127.0.0.1:${toString octoprintPort}";
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proxyWebsockets = true;
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extraConfig = ''
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proxy_set_header X-Scheme $scheme;
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proxy_set_header Accept-Encoding identity;
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client_max_body_size 200M;
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'';
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};
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locations."/cam/stream" = {
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proxyPass = "http://localhost:8081/video.mjpg";
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extraConfig = "proxy_pass_request_headers off;";
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};
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locations."/cam/capture" = {
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proxyPass = "${espCam}/capture";
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extraConfig = "proxy_pass_request_headers off;";
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};
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};
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};
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};
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services.octoprint = rec {
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enable = true;
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port = octoprintPort;
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# extraConfig.webcam = {
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# snapshot = "http://localhost:5050?action=snapshot";
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# stream = "http://octoprint.local:5050?action=stream";
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# };
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# plugins = let
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# python = pkgs.octoprint.python;
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# octoprint-filament-sensor-universal = python.pkgs.buildPythonPackage rec {
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# pname = "OctoPrint-Filament-Sensor-Universal";
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# version = "1.0.0";
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# src = pkgs.fetchFromGitHub {
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# owner = "lopsided98";
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# repo = pname;
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# rev = "8a72696867a9a008c5a79b49a9b029a4fc426720";
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# sha256 = "1a7lzmjbwx47qhrkjp3hggiwnx172x4axcz0labm9by17zxlsimr";
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# };
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# propagatedBuildInputs = [ pkgs.octoprint python.pkgs.libgpiod ];
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# };
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# #in p: [ octoprint-filament-sensor-universal ];
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# in p: [];
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};
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# Allow access to printer serial port and GPIO
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users.users.${config.services.octoprint.user}.extraGroups = [ "dialout" "gpio" ];
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systemd.services.mjpeg-stream =
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let
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httpbounder = pkgs.callPackage <lib/pkgs/httpbounder.nix> {};
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in {
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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serviceConfig = {
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User = "nobody";
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Group = "nogroup";
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Restart = "always";
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RestartSec = 60;
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};
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script = "exec ${httpbounder}/bin/httpbounder -b 127.0.0.1:8081 -i ${espCam}/stream";
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};
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# Allow gpio group to access GPIO devices
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users.groups.gpio = { };
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services.udev.extraRules = ''
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KERNEL=="gpiochip*", GROUP="gpio", MODE="0660"
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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 = "20.09"; # Did you read the comment?
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}
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