nixos_flake_config/magpie/configuration.nix

# Edit this configuration file to define what should be installed on
# your system.  Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).
{
  config,
  pkgs,
  ...
}: {
  imports = [];

  nix.optimise.automatic = true;
  nix.settings.experimental-features = ["nix-command" "flakes"];

  # Use the systemd-boot EFI boot loader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.grub.devices = ["/dev/sda"];
  boot.loader.efi.canTouchEfiVariables = true;
  boot.kernelPackages = pkgs.linuxPackages_latest;

  # Set your time zone.
  time.timeZone = "Europe/Berlin";

  # Define a user account. Don't forget to set a password with ‘passwd’.
  # users.users.alice = {
  #   isNormalUser = true;
  #   extraGroups = [ "wheel" ]; # Enable ‘sudo’ for the user.
  #   packages = with pkgs; [
  #     firefox
  #     thunderbird
  #   ];
  # };

  users.users.root.initialHashedPassword = "";
  users.users.root.openssh.authorizedKeys.keys = [
    "ssh-rsa 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"
  ];

  environment.systemPackages = with pkgs; [
    curl
    fd
    file
    fzf
    fzy
    git
    htop
    neovim
    tig
    unzip
    wget
    zip
    mosh
  ];

  mailserver = {
    enable = true;
    debug = false;
    fqdn = "mail.project-cloud.net";
    domains = ["project-cloud.net"];
    enableSubmissionSsl = false;
    enableImap = false;
    enableImapSsl = false;

    # A list of all login accounts. To create the password hashes, use
    # nix-shell -p mkpasswd --run 'mkpasswd -sm bcrypt'
    loginAccounts = {
      "gitea@project-cloud.net" = {
        hashedPasswordFile = "/var/mail_pass";
        aliases = ["git@project-cloud.net"];
      };
    };
    certificateScheme = 3;
  };

  services.journald.extraConfig = ''SystemMaxUse=50M '';
  services.logind.extraConfig = ''KillUserProcesses=yes '';
  services.openssh.settings.PermitRootLogin = "prohibit-password";
  services.openssh.enable = true;
  services.opendkim.enable = true;
  services.restya-board = {
    enable = true;
    /*virtualHost.serverName = "board.project-cloud.net";*/
    virtualHost.listenHost = "localhost";
    virtualHost.listenPort = 4001;
  };
  services.nextcloud = {
    enable = true;
    hostName = "project-cloud.net";
    package = pkgs.nextcloud27;
    config.adminpassFile = "${pkgs.writeText "adminpass" "test123"}";
    https = true;
    caching = {
      redis = true;
      apcu = false;
    };
    extraOptions = {
      redis = {
        host = "/run/redis-nextcloud/redis.sock";
        port = 0;
      };
      "memcache.local" = "\\OC\\Memcache\\Redis";
      "memcache.distributed" = "\\OC\\Memcache\\Redis";
      "memcache.locking" = "\\OC\\Memcache\\Redis";
    };
  };

  services.nginx = {
    enable = true;
    package = pkgs.nginxQuic;
    recommendedGzipSettings = true;
    recommendedOptimisation = true;
    recommendedProxySettings = true;
    recommendedTlsSettings = true;

    virtualHosts.${config.services.nextcloud.hostName} = {
      quic = true;
      forceSSL = true;
      enableACME = true;
    };

    virtualHosts.${config.services.gitea.settings.server.DOMAIN} = {
      quic = true;
      forceSSL = true;
      enableACME = true;
      locations."/" = {
        proxyPass = "http://localhost:${toString config.services.gitea.settings.server.HTTP_PORT}";
      };
    };

    virtualHosts."board.project-cloud.net" = {
      quic = true;
      forceSSL = true;
      enableACME = true;
      locations."/" = {
        proxyPass = "http://localhost:${toString config.services.restya-board.virtualHost.listenPort}";
      };
    };
  };

  services.redis.servers.nextcloud = {
    enable = true;
    user = "nextcloud";
    port = 0;
  };

  services.gitea = {
    enable = true;
    appName = "Project Cloud Gitea server";
    database = {
      type = "postgres";
      passwordFile = config.sops.secrets."postgres/gitea_dbpass".path;
    };
    settings.server.DOMAIN = "git.project-cloud.net";
    settings.server.HTTP_PORT = 3001;
    extraConfig = let
      docutils =
        pkgs.python3.withPackages (ps: with ps; [docutils pygments]);
    in ''
      [mailer]
      ENABLED        = true
      FROM 	     = project.cloud@gmx.com
      PROTOCOL       = smtp
      SMTP_ADDR      = mail.gmx.com
      HOST           = mail.gmx.com:587
      SMTP_PORT      = 587
      IS_TLS_ENABLED = false
      USER           = project.cloud@gmx.com
      PASSWD         = TS0obCMiuktEAS2x6lQ3
      [service]
      REGISTER_EMAIL_CONFIRM = true
      [markup.restructuredtext]
      ENABLED = true
      FILE_EXTENSIONS = .rst
      RENDER_COMMAND = ${docutils}/bin/rst2html.py
      IS_INPUT_FILE = false
    '';
  };

  security.acme = {
    acceptTerms = true;
    defaults.email = "asmir.abdulahovic@gmail.com";
  };

  sops.age.sshKeyPaths = ["/etc/ssh/ssh_host_ed25519_key"];
  sops.secrets."postgres/gitea_dbpass" = {
    sopsFile = ./secrets/postgres.yaml;
    owner = config.users.users.gitea.name;
  };

  networking.hostName = "magpie";
  networking.wireless.enable = false;
  networking.firewall.enable = false;
  networking.firewall.allowedTCPPorts = [80 443 587];
  networking.firewall.allowedUDPPorts = [];
  networking.networkmanager.enable = true;

  system.stateVersion = "22.11";
}