dibbler/nix/module.nix

85 lines
2.2 KiB
Nix

{ config, pkgs, lib, ... }: let
cfg = config.services.dibbler;
in {
options.services.dibbler = {
package = lib.mkPackageOption pkgs "dibbler" { };
config = lib.mkOption {
default = ../conf.py;
};
};
config = let
screen = "${pkgs.screen}/bin/screen";
in {
boot = {
consoleLogLevel = 0;
enableContainers = false;
loader.grub.enable = false;
};
users = {
groups.dibbler = { };
users.dibbler = {
group = "dibbler";
extraGroups = [ "lp" ];
isNormalUser = true;
shell = ((pkgs.writeShellScriptBin "login-shell" "${screen} -x dibbler") // {shellPath = "/bin/login-shell";});
};
};
systemd.services.screen-daemon = {
description = "Dibbler service screen";
wantedBy = [ "default.target" ];
serviceConfig = {
ExecStartPre = "-${screen} -X -S dibbler kill";
ExecStart = "${screen} -dmS dibbler -O -l ${cfg.package}/bin/dibbler --config ${cfg.config} loop";
ExecStartPost = "${screen} -X -S dibbler width 42 80";
User = "dibbler";
Group = "dibbler";
Type = "forking";
RemainAfterExit = false;
Restart = "always";
RestartSec = "5s";
SuccessExitStatus = 1;
};
};
# https://github.com/NixOS/nixpkgs/issues/84105
boot.kernelParams = [
"console=ttyUSB0,9600"
"console=tty1"
];
systemd.services."serial-getty@ttyUSB0" = {
enable = true;
wantedBy = [ "getty.target" ]; # to start at boot
serviceConfig.Restart = "always"; # restart when session is closed
};
services = {
openssh = {
enable = true;
permitRootLogin = "yes";
};
getty.autologinUser = lib.mkForce "dibbler";
udisks2.enable = false;
};
networking.firewall.logRefusedConnections = false;
console.keyMap = "no";
programs.command-not-found.enable = false;
i18n.supportedLocales = [ "en_US.UTF-8/UTF-8" ];
environment.noXlibs = true;
documentation = {
info.enable = false;
man.enable = false;
};
security = {
polkit.enable = lib.mkForce false;
audit.enable = false;
};
};
}