2022-08-28 05:58:42 +02:00
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{
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description = "Dibbler samspleisebod";
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inputs.flake-utils.url = "github:numtide/flake-utils";
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outputs = { self, nixpkgs, flake-utils }:
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2022-08-28 09:39:07 +02:00
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{
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overlays.default = final: prev: {
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dibbler = prev.callPackage ./nix/dibbler.nix { };
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};
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} //
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2022-08-28 05:58:42 +02:00
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flake-utils.lib.eachDefaultSystem (system:
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2022-08-28 09:39:07 +02:00
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let
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pkgs = import nixpkgs {
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inherit system;
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overlays = [ self.overlays.default ];
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};
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in {
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2022-08-28 05:58:42 +02:00
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packages = rec {
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2022-08-28 09:39:07 +02:00
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dibbler = pkgs.dibbler;
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# dibblerCross = pkgs.pkgsCross.aarch64-multiplatform.dibbler;
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2022-08-28 05:58:42 +02:00
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default = dibbler;
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};
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apps = rec {
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dibbler = flake-utils.lib.mkApp {
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drv = self.packages.${system}.dibbler;
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};
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default = dibbler;
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};
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}
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2022-08-28 09:39:07 +02:00
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) //
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{
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nixosModules.default = { config, pkgs, ... }: let
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inherit (nixpkgs.legacyPackages."x86_64-linux") lib;
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cfg = config.services.dibbler;
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in {
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options.services.dibbler = {
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package = lib.mkPackageOption pkgs "dibbler" { };
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config = lib.mkOption {
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default = ./conf.py;
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};
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};
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2023-01-29 03:53:13 +01:00
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config = let
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screen = "${pkgs.screen}/bin/screen";
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in {
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2022-08-28 09:39:07 +02:00
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nixpkgs.overlays = [ self.overlays.default ];
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2023-01-29 03:53:13 +01:00
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boot = {
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consoleLogLevel = 0;
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enableContainers = false;
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loader.grub.enable = false;
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2022-08-28 09:39:07 +02:00
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};
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2023-01-29 03:23:33 +01:00
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2023-01-29 03:53:13 +01:00
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users = {
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groups.dibbler = { };
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users.dibbler = {
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group = "dibbler";
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2023-01-29 07:59:55 +01:00
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extraGroups = [ "lp" ];
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2023-01-29 03:53:13 +01:00
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isNormalUser = true;
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2023-01-29 07:59:55 +01:00
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shell = ((pkgs.writeShellScriptBin "login-shell" "${screen} -x dibbler") // {shellPath = "/bin/login-shell";});
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};
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2023-01-29 03:53:13 +01:00
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};
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};
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2023-01-29 03:23:33 +01:00
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2023-01-29 03:53:13 +01:00
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systemd.services.screen-daemon = {
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description = "Dibbler service screen";
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wantedBy = [ "default.target" ];
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serviceConfig = {
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ExecStartPre = "-${screen} -X -S dibbler kill";
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2023-01-29 07:59:55 +01:00
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ExecStart = "${screen} -dmS dibbler -O -l ${cfg.package.override { conf = cfg.config; }}/bin/dibbler";
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2023-01-29 03:53:13 +01:00
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ExecStartPost = "${screen} -X -S dibbler width 42 80";
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User = "dibbler";
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Group = "dibbler";
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Type = "forking";
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RemainAfterExit = false;
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Restart = "always";
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RestartSec = "5s";
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SuccessExitStatus = 1;
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};
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};
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2023-01-29 03:23:33 +01:00
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2023-01-29 03:53:13 +01:00
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# https://github.com/NixOS/nixpkgs/issues/84105
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2023-01-29 07:59:55 +01:00
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boot.kernelParams = [
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"console=ttyUSB0,9600"
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"console=tty1"
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];
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2023-01-29 03:53:13 +01:00
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systemd.services."serial-getty@ttyUSB0" = {
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enable = true;
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2023-01-29 07:59:55 +01:00
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wantedBy = [ "getty.target" ]; # to start at boot
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serviceConfig.Restart = "always"; # restart when session is closed
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2023-01-29 03:53:13 +01:00
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};
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2022-08-28 09:39:07 +02:00
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2023-01-29 03:53:13 +01:00
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services = {
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openssh = {
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enable = true;
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permitRootLogin = "yes";
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};
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2022-08-28 09:39:07 +02:00
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2023-01-29 03:53:13 +01:00
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getty.autologinUser = lib.mkForce "dibbler";
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udisks2.enable = false;
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};
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networking.firewall.logRefusedConnections = false;
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console.keyMap = "no";
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programs.command-not-found.enable = false;
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i18n.supportedLocales = [ "en_US.UTF-8/UTF-8" ];
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2022-08-28 09:39:07 +02:00
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environment.noXlibs = true;
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2023-01-29 03:53:13 +01:00
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documentation = {
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info.enable = false;
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man.enable = false;
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};
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security = {
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polkit.enable = lib.mkForce false;
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audit.enable = false;
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};
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2022-08-28 09:39:07 +02:00
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};
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};
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} //
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{
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nixosConfigurations.skrot = nixpkgs.lib.nixosSystem {
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system = "aarch64-linux";
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modules = [
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(nixpkgs + "/nixos/modules/installer/sd-card/sd-image-aarch64.nix")
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self.nixosModules.default
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({...}: {
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system.stateVersion = "22.05";
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2023-01-29 03:53:13 +01:00
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2022-08-28 09:39:07 +02:00
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networking = {
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hostName = "skrot";
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domain = "pvv.ntnu.no";
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2023-01-29 03:23:33 +01:00
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nameservers = [ "129.241.0.200" "129.241.0.201" ];
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defaultGateway = "129.241.210.129";
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interfaces.eth0 = {
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useDHCP = false;
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2023-01-29 03:53:13 +01:00
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ipv4.addresses = [{
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address = "129.241.210.235";
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prefixLength = 25;
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}];
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2023-01-29 03:23:33 +01:00
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};
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2022-08-28 09:39:07 +02:00
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};
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2023-01-29 03:23:33 +01:00
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# services.resolved.enable = true;
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# systemd.network.enable = true;
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# systemd.network.networks."30-network" = {
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# matchConfig.Name = "*";
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# DHCP = "no";
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# address = [ "129.241.210.235/25" ];
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# gateway = [ "129.241.210.129" ];
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# };
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2022-08-28 09:39:07 +02:00
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})
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];
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};
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images.skrot = self.nixosConfigurations.skrot.config.system.build.sdImage;
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};
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2022-08-28 05:58:42 +02:00
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}
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