nix-infra/hosts/bloodletting/configuration.nix

{ config, pkgs, ... }: {
  imports = [
    ./hardware-configuration.nix
    ../../common/users/julia.nix
    ../../common/fragments/bin.nix
    ../../common/fragments/fail2ban.nix
    ../../common/fragments/frq-friend.nix
    ../../common/fragments/grafana.nix
    ../../common/fragments/homepage.nix
    ../../common/fragments/mastodon-ebooks.nix
    ../../common/fragments/mastodon.nix
    ../../common/fragments/matterbridge.nix
    ../../common/fragments/minecraft.nix
    ../../common/fragments/nyandroid.nix
    ../../common/fragments/postgres.nix
    ../../common/fragments/prometheus_exporters.nix
    ../../common/fragments/vsftpd.nix
    ../../common/home_manager/common.nix
  ];

  nixpkgs.overlays = [
    (final: prev: {
      bin = final.callPackage ../../common/pkgs/bin.nix { };
      agatha-mastodon =
        final.callPackage ../../common/pkgs/mastodon/default.nix { };
    })
  ];

  # Bootloader.
  boot.loader.grub.enable = true;
  boot.loader.grub.device = "/dev/sda";
  boot.loader.grub.useOSProber = true;

  networking.hostName = "bloodletting";

  # Enable networking
  networking.networkmanager.enable = true;

  networking.interfaces.ens19.ipv4.addresses = [{
    address = "185.138.143.227";
    prefixLength = 29;
  }];

  networking.defaultGateway = {
    address = "185.138.143.225";
    interface = "ens19";
  };

  # Enable the OpenSSH daemon.
  services.openssh = {
    enable = true;
    banner = ''
      Hello mistress ^,,^
    '';
    settings.PasswordAuthentication = false;
  };

  # Open ports in the firewall.
  networking.firewall = {
    allowedTCPPorts = [ 20 21 22 80 443 990 ];
    allowedTCPPortRanges = [{
      from = 40000;
      to = 40200;
    }];
    trustedInterfaces = [ "podman0" ];
  };

  virtualisation = {
    podman = {
      enable = true;
      dockerCompat = true;
      defaultNetwork.settings.dns_enabled = true;
    };
    oci-containers = { backend = "podman"; };
  };

  # SSL/TLS Certificates
  security.acme.acceptTerms = true;
  security.acme.defaults.email = "letsencrypt@technogothic.net";

  security.acme.certs."technogothic.net" = {
    domain = "*.technogothic.net";
    extraDomainNames = [ "technogothic.net" ];
    dnsProvider = "rfc2136";
    credentialsFile = "/var/lib/secrets/rfc2136-technogothic-net";
    group = "nginx";
  };

  security.acme.defaults.reloadServices = [ "nginx" "vsftpd" ];
  systemd.services.nginx.serviceConfig.ProtectHome = "read-only";

  # Nginx
  services.nginx = {
    enable = true;

    statusPage = true;

    # Use recommended settings
    recommendedGzipSettings = true;
    recommendedOptimisation = true;
    recommendedProxySettings = true;
    recommendedTlsSettings = true;

    virtualHosts."technogothic.net" = {
      useACMEHost = "technogothic.net";
      forceSSL = true;
      root = pkgs.vampysite;

      serverAliases = [ "agatha.technogothic.net" ];

      locations."=/cv.pdf" = { alias = "/home/ftp/cv.pdf"; };

      locations."=/.well-known/host-meta" = {
        return = "301 https://fv.technogothic.net$request_uri";
      };

      locations."=/.well-known/webfinger" = {
        return = "301 https://fv.technogothic.net$request_uri";
        extraConfig = ''
          add_header Access-Control-Allow-Origin '*';
        '';
      };

      extraConfig = ''
        error_page 404 /404.html;
      '';
    };

    virtualHosts."www.technogothic.net" = {
      useACMEHost = "technogothic.net";
      forceSSL = true;
      globalRedirect = "technogothic.net";
    };

    virtualHosts."grafana.technogothic.net" = {
      useACMEHost = "technogothic.net";
      forceSSL = true;

      locations."/" = {
        proxyPass = "http://localhost:2342";
        proxyWebsockets = true;
      };
    };

    virtualHosts."home.technogothic.net" = {
      useACMEHost = "technogothic.net";
      forceSSL = true;

      locations."/" = {
        proxyPass = "http://localhost:3000";
        proxyWebsockets = true;
      };
    };

    virtualHosts."thermalpaste.technogothic.net" = {
      useACMEHost = "technogothic.net";
      forceSSL = true;

      locations."/" = {
        proxyPass = "http://localhost:6162";
        proxyWebsockets = true;
        extraConfig = "client_max_body_size ${
            toString config.services.bin.textUploadLimit
          }M;";
      };
    };

    virtualHosts."ftp.technogothic.net" = {
      useACMEHost = "technogothic.net";
      forceSSL = true;

      root = "/home/ftp";

      locations."/" = { extraConfig = "autoindex on;"; };
    };

    virtualHosts."fv.technogothic.net" = {
      useACMEHost = "technogothic.net";
      forceSSL = true;

      root = "${config.services.mastodon.package}/public/";

      locations."/system/".alias = "/var/lib/mastodon/public-system/";

      locations."/" = { tryFiles = "$uri @proxy"; };

      locations."@proxy" = {
        proxyPass = "http://unix:/run/mastodon-web/web.socket";
        proxyWebsockets = true;
      };

      locations."/api/v1/streaming/" = {
        proxyPass = "http://unix:/run/mastodon-streaming/streaming.socket";
        proxyWebsockets = true;
      };
    };
  };

  # This value determines the NixOS release from which the default
  # settings for stateful data, like file locations and database versions
  # on your system were taken. It‘s perfectly fine and recommended to leave
  # this value at the release version of the first install of this system.
  # Before changing this value read the documentation for this option
  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
  system.stateVersion = "22.11"; # Did you read the comment?
}