nixos-config/nixos/hosts/kylekrein-server/default.nix

{
  options,
  config,
  pkgs,
  lib,
  hwconfig,
  inputs,
  ...
}: {
  imports = [
   inputs.sops-nix.nixosModules.sops
    inputs.stylix.nixosModules.stylix
    inputs.nixos-facter-modules.nixosModules.facter
    inputs.home-manager.nixosModules.default
    inputs.disko.nixosModules.default
    ../../modules/sops
    ../../modules/services/autoupgrade
    ./conduwuit.nix

    ../../users/kylekrein
    ./hardware.nix
    ./networking.nix
  ];
#options.services.conduwuit.settings.global.database_path = lib.mkOption { apply = old: "/persist/conduwuit/";};
config = {
  home-manager.users = lib.mkForce {};
  stylix.image = ../../modules/hyprland/wallpaper.jpg;
  #sops.secrets."ssh_keys/${hwconfig.hostname}" = {};
  boot.tmp.cleanOnBoot = true;
  boot.loader.grub.enable = true;
  boot.loader.grub.device = "/dev/sda";
   networking.hostName = hwconfig.hostname;
users = {
    mutableUsers = false;
    users = {
      root = {
        # disable root login here, and also when installing nix by running nixos-install --no-root-passwd
        # https://discourse.nixos.org/t/how-to-disable-root-user-account-in-configuration-nix/13235/3
        hashedPassword = "!"; # disable root logins, nothing hashes to !
      };
    };
  };
  environment.systemPackages = with pkgs; [
    neovim
    git
  ];
  programs.nh = {
    enable = true;
    clean.enable = true;
    clean.extraArgs = "--keep-since 4d --keep 3";
    flake = "/etc/nixos-config";
  };
   services.openssh = {
            enable = true;
            # require public key authentication for better security
            settings.PasswordAuthentication = false;
            settings.KbdInteractiveAuthentication = false;
            settings.PermitRootLogin = "no";
            #extraConfig = "HostKey ${config.sops.secrets."ssh_keys/${hwconfig.hostname}".path}";
          };

  zramSwap = {
    enable = true; # Hopefully? helps with freezing when using swap
  };
  #Chat host
  networking.firewall.allowedTCPPorts = [ 80 443 22 8448 ];
  networking.firewall.allowedUDPPorts = [ 3478 5349 ];
  #sops.secrets."services/conduwuit" = {mode = "0755";};


  sops.secrets."services/gitlab/dbPassword" = { owner = "gitlab"; };
  sops.secrets."services/gitlab/rootPassword" = { owner = "gitlab"; };
  sops.secrets."services/gitlab/secret" = { owner = "gitlab"; };
  sops.secrets."services/gitlab/otpsecret" = { owner = "gitlab"; };
  sops.secrets."services/gitlab/dbsecret" = { owner = "gitlab"; };
  sops.secrets."services/gitlab/oidcKeyBase" = { owner = "gitlab"; };
  sops.secrets."services/gitlab/activeRecordSalt" = { owner = "gitlab"; };
  sops.secrets."services/gitlab/activeRecordPrimaryKey" = { owner = "gitlab"; };
  sops.secrets."services/gitlab/activeRecordDeterministicKey" = { owner = "gitlab"; };
  services.gitlab = {
    enable = true;
    host = "gitlab.kylekrein.com";
    port = 443;
    #statePath = "/persist/gitlab/state";
    backup.startAt = "3:00";
    databasePasswordFile = config.sops.secrets."services/gitlab/dbPassword".path;
    initialRootPasswordFile = config.sops.secrets."services/gitlab/rootPassword".path;
    secrets = {
      secretFile = config.sops.secrets."services/gitlab/secret".path;
      otpFile = config.sops.secrets."services/gitlab/otpsecret".path;
      dbFile = config.sops.secrets."services/gitlab/dbsecret".path;
      jwsFile = config.sops.secrets."services/gitlab/oidcKeyBase".path;#pkgs.runCommand "oidcKeyBase" {} "${pkgs.openssl}/bin/openssl genrsa 2048 > $out";
      activeRecordSaltFile = config.sops.secrets."services/gitlab/activeRecordSalt".path;
      activeRecordPrimaryKeyFile = config.sops.secrets."services/gitlab/activeRecordPrimaryKey".path;
      activeRecordDeterministicKeyFile = config.sops.secrets."services/gitlab/activeRecordDeterministicKey".path;
    };
  };
  
  systemd.services.gitlab-backup.environment.BACKUP = "dump";
  
  kk.services.conduwuit = {
    enable = true;
    #user = "turnserver";
    settings = {
      global = {
	server_name = "kylekrein.com";
	well_known = {
	  server = "matrix.kylekrein.com:443";
	  client = "https://matrix.kylekrein.com";
	};
	port = [ 6167 ];
	trusted_servers = [ "matrix.org" ];
	allow_registration = false;
	registration_token = ""; #nix shell nixpkgs#openssl -c openssl rand -base64 48 | tr -d '/+' | cut -c1-64
	allow_federation = true;
	allow_encryption = true;

	allow_local_presence = true;
	require_auth_for_profile_requests = true;
      };
    };
    extraEnvironment = {
    };
  };
  services.caddy = {
  enable = true;
  #virtualHosts."kylekrein.com:8448".extraConfig = ''
  #  reverse_proxy http://localhost:6167
  #'';
  virtualHosts."kylekrein.com".extraConfig = ''
handle_path /.well-known/matrix/* {

    header Access-Control-Allow-Origin *

    ## `Content-Type: application/json` isn't required by the matrix spec
    ## but some browsers (firefox) and some other tooling might preview json 
    ## content prettier when they are made aware via Content-Type
    header Content-Type application/json

    respond /client `{ "m.homeserver": { "base_url": "https://matrix.kylekrein.com/" }, "org.matrix.msc3575.proxy": { "url": "https://matrix.kylekrein.com/"}, "org.matrix.msc4143.rtc_foci": [ { "type": "livekit", "livekit_service_url": "https://livekit-jwt.call.matrix.org" } ] }`

    respond /server `{ "m.server": "https://matrix.kylekrein.com" }`

    ## return http/404 if nothing matches 
    respond 404
}
respond /.well-known/element/element.json `{"call":{"widget_url":"https://call.element.io"}}`
    reverse_proxy * http://localhost:6167
  '';
  #  reverse_proxy /.well-known/* http://localhost:6167
  #'';
  virtualHosts."matrix.kylekrein.com".extraConfig = ''
handle_path /.well-known/matrix/* {

    header Access-Control-Allow-Origin *

    ## `Content-Type: application/json` isn't required by the matrix spec
    ## but some browsers (firefox) and some other tooling might preview json 
    ## content prettier when they are made aware via Content-Type
    header Content-Type application/json

    respond /client `{ "m.homeserver": { "base_url": "https://matrix.kylekrein.com/" }, "org.matrix.msc3575.proxy": { "url": "https://matrix.kylekrein.com/"}, "org.matrix.msc4143.rtc_foci": [ { "type": "livekit", "livekit_service_url": "https://livekit-jwt.call.matrix.org" } ] }`

    respond /server `{ "m.server": "https://matrix.kylekrein.com" }`

    ## return http/404 if nothing matches 
    respond 404
}
respond /.well-known/element/element.json `{"call":{"widget_url":"https://call.element.io"}}`
    reverse_proxy * http://localhost:6167
  '';
    virtualHosts."gitlab.kylekrein.com".extraConfig = ''
    reverse_proxy * unix//run/gitlab/gitlab-workhorse.socket
  '';
};
  system.stateVersion = "24.11";
   nix = {
            settings = {
              experimental-features = [
                "nix-command"
                "flakes"
              ];
              auto-optimise-store = true;
              substituters = [
                "https://hyprland.cachix.org"
                "https://nix-gaming.cachix.org"
                "https://nix-community.cachix.org"
              ];
              trusted-public-keys = [
                "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
                "nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4="
                "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
              ];
            };
          };
};
}