{ config
, pkgs
, isUnstable
, inputs
, ...
}:
with pkgs; let
  sojuUser = "soju";
  maxUploadSize = "150M";
  gqrss = callPackage ../../pkgs/gqrss.nix { inherit isUnstable; };
  icbirc = callPackage ../../pkgs/icbirc.nix { inherit isUnstable; };
  weepushover =
    python3Packages.callPackage ../../pkgs/weepushover.nix { inherit pkgs; };
  pgBackupDir = "/var/backups/postgresql";
  pubKeys = [
    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAILnaC1v+VoVNnK04D32H+euiCyWPXU8nX6w+4UoFfjA3 qbit@plq"
    "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIO7v+/xS8832iMqJHCWsxUZ8zYoMWoZhjj++e26g1fLT europa"
  ];
  userBase = { openssh.authorizedKeys.keys = pubKeys; };
  icbIrcTunnel =
    pkgs.writeScriptBin "icb-irc-tunnel"
      (import ../../bins/icb-irc-tunnel.nix {
        inherit pkgs;
        inherit icbirc;
      });
  goModuleHost = "https://codeberg.org/qbit"; # "https://git.sr.ht/~qbit";
  httpAllow = ''
    allow	10.6.0.0/24;
    allow	100.64.0.0/10;
    allow	10.20.30.1/32;
  '';

  mtxCfg = {
    port = 8009;
    address = "127.0.0.1";
  };

  matrixServer = "tapenet.org";
  matrixClientConfig = {
    "m.homeserver".base_url = "https://${matrixServer}:443";
    "org.matrix.msc3575.proxy" = { url = "https://${matrixServer}"; };
  };
  matrixServerConfig = { "m.server" = "${matrixServer}:443"; };
  mkMatrixWellKnown = p: ''
    return 200 '${builtins.toJSON p}';
  '';
  mkMatrixLoc = {
    proxyWebsockets = true;
    proxyPass = "http://${mtxCfg.address}:${toString mtxCfg.port}";
  };
in
{
  _module.args.isUnstable = false;
  imports = [
    ./hardware-configuration.nix
  ];

  boot = {
    loader.grub = {
      enable = true;
      device = "/dev/sda";
      configurationLimit = 15;
    };

    kernelParams = [ "net.ifnames=0" ];
  };

  nix = {
    settings = {
      allowed-users = lib.mkForce [ "root" ];
      trusted-users = lib.mkForce [ "root" ];
    };
  };

  tailscale.sshOnly = true;

  nixpkgs.overlays = [
    (_: super: {
      weechat = super.weechat.override {
        configure = { ... }: {
          scripts = with super.weechatScripts; [ highmon weepushover ];
        };
      };
    })
  ];

  sops.secrets = {
    synapse_signing_key = {
      owner = config.users.users.matrix-synapse.name;
      mode = "600";
      sopsFile = config.xin-secrets.h.secrets.services;
    };
    synapse_shared_secret = {
      owner = config.users.users.matrix-synapse.name;
      mode = "600";
      sopsFile = config.xin-secrets.h.secrets.services;
    };
    hammer_access_token = {
      owner = config.users.users.mjolnir.name;
      mode = "600";
      sopsFile = config.xin-secrets.h.secrets.services;
    };
    gqrss_token = {
      owner = config.users.users.qbit.name;
      mode = "400";
      sopsFile = config.xin-secrets.h.secrets.services;
    };
    restic_env_file = {
      owner = config.users.users.root.name;
      mode = "400";
      sopsFile = config.xin-secrets.h.secrets.services;
    };
    restic_password_file = {
      owner = config.users.users.root.name;
      mode = "400";
      sopsFile = config.xin-secrets.h.secrets.services;
    };
    yarr_auth = {
      owner = config.users.users.yarr.name;
      mode = "400";
      sopsFile = config.xin-secrets.h.secrets.services;
    };
    # TODO: rename
    router_stats_ts_key = {
      sopsFile = config.xin-secrets.h.secrets.services;
      owner = config.users.users.tsvnstat.name;
    };
    gostart = {
      sopsFile = config.xin-secrets.h.secrets.services;
      owner = config.users.users.gostart.name;
    };
    wireguard_private_key = { sopsFile = config.xin-secrets.h.secrets.services; };
    pots_env_file = {
      owner = config.users.users.pots.name;
      mode = "400";
      sopsFile = config.xin-secrets.h.secrets.services;
    };
    pr_status_env = {
      mode = "400";
      owner = config.services.ts-reverse-proxy.servers."pr-status-reverse".user;
      sopsFile = config.xin-secrets.h.secrets.services;
    };
    qbit_at_suah_pass_file = {
      mode = "400";
      owner = "root";
      sopsFile = config.xin-secrets.h.secrets.services;
    };
    mcchunkie_at_suah_pass_file = {
      mode = "400";
      owner = "root";
      sopsFile = config.xin-secrets.h.secrets.services;
    };
    bounce_cert = {
      mode = "400";
      owner = sojuUser;
      sopsFile = config.xin-secrets.h.secrets.services;
    };
    bounce_key = {
      mode = "400";
      owner = sojuUser;
      sopsFile = config.xin-secrets.h.secrets.services;
    };
  };

  networking = {
    hostName = "h";
    enableIPv6 = true;
    useDHCP = false;
    defaultGateway = "23.29.118.1";
    defaultGateway6 = "2602:ff16:3::1";
    nameservers = [ "9.9.9.9" ];

    interfaces.eth0 = {
      ipv4.addresses = [
        {
          address = "23.29.118.127";
          prefixLength = 24;
        }
      ];
      ipv6 = {
        addresses = [
          {
            address = "2602:ff16:3:0:1:3a0:0:1";
            prefixLength = 64;
          }
        ];
      };
    };

    wireguard = {
      enable = true;
      interfaces = {
        wg0 = {
          listenPort = 7122;
          ips = [ "192.168.112.3/32" ];
          peers = [
            {
              publicKey = "gZ16FwqUgzKgEpJgVC9BngJ+Dd0e5LPsDhDuJby0VzY=";
              allowedIPs = [ "192.168.112.4/32" ];
              persistentKeepalive = 25;
            }
          ];
          privateKeyFile = "${config.sops.secrets.wireguard_private_key.path}";
        };
      };
    };

    firewall = {
      interfaces = {
        "tailscale0" = {
          allowedTCPPorts = [ 9002 config.services.shiori.port 6697 ];
        };
      };
      allowedTCPPorts = [ 22 80 443 2222 53589 ];
      allowedUDPPorts = [ 7122 ];
      allowedUDPPortRanges = [
        {
          from = 60000;
          to = 61000;
        }
      ];
    };
  };

  environment = {
    systemPackages = with pkgs; [
      inetutils

      # irc
      weechat
      weechatScripts.highmon
      aspell
      aspellDicts.en
      icbirc
      irssi

      # matrix things
      matrix-synapse-tools.synadm
      matrix-synapse-tools.rust-synapse-compress-state

      zonemaster-cli
      sqlite
      python3
      python3Packages.nomadnet
    ];
  };

  security.acme = {
    acceptTerms = true;
    defaults.email = "aaron@bolddaemon.com";
  };

  users = {
    groups.${sojuUser} = { };
    users = {
      root = userBase;
      qbit = userBase;
      "${sojuUser}" = {
        isSystemUser = true;
        group = sojuUser;
      };
    };
  };

  systemd = {
    services = {
      soju = {
        serviceConfig = {
          User = sojuUser;
          Group = sojuUser;
          after = [ "network-online.target" "tailscaled.service" ];
        };
      };
      mcchunkie = {
        serviceConfig = {
          ExecStart = lib.mkForce "${pkgs.mcchunkie}/bin/mcchunkie -db /var/lib/mcchunkie/db";
        };
      };
      nomadnet = {
        description = "nomadnet";
        after = [ "network-online.target" ];
        wants = [ "network-online.target" ];
        wantedBy = [ "multi-user.target" ];
        serviceConfig = {
          User = "qbit";
          Type = "forking";
          ExecStart = "${pkgs.tmux}/bin/tmux new-session -s NomadNet -d '${pkgs.python3Packages.nomadnet}/bin/nomadnet'";
          ExecStop = "${pkgs.tmux}/bin/tmux kill-session -t NomadNet";
        };
      };
      matrix-synapse.after = [ "icbirc.service" ];
      icb-tunnel = {
        wants =
          [ "network-online.target" "multi-user.target" ];
        before = [ "matrix-synapse.service" ];
        wantedBy = [ "multi-user.target" ];
        after = [ "network-online.target" ];
        serviceConfig = {
          User = "qbit";
          WorkingDirectory = "/home/qbit";
          ExecStart = "${icbIrcTunnel}/bin/icb-irc-tunnel";
        };
      };
    };
  };

  mailserver = {
    enable = true;
    fqdn = "mail.suah.dev";
    domains = [ "suah.dev" ];

    certificateScheme = "acme-nginx";

    localDnsResolver = false;

    loginAccounts = {
      "qbit@suah.dev" = {
        hashedPasswordFile = "${config.sops.secrets.qbit_at_suah_pass_file.path}";
        aliases = [ "postmaster@suah.dev" "aaron@suah.dev" ];
      };
      "mcchunkie@suah.dev" = {
        hashedPasswordFile = "${config.sops.secrets.mcchunkie_at_suah_pass_file.path}";
      };
    };

    fullTextSearch = {
      enable = true;
      autoIndex = true;
      indexAttachments = true;
      enforced = "body";
    };
  };

  services = {
    soju = {
      enable = true;
      listen = [ "100.83.77.133:6697" ];
      hostName = "bounce.bold.daemon";
      tlsCertificate = config.sops.secrets.bounce_cert.path;
      tlsCertificateKey = config.sops.secrets.bounce_key.path;
    };
    postfix.extraConfig = ''
      smtputf8_enable = no
    '';
    smartd.enable = false;
    mcchunkie.enable = true;
    navidrome = {
      enable = true;
      settings = {
        Address = "127.0.0.1";
        Port = 4533;
        MusicFolder = "/var/lib/music";
        PlaylistsPath = ".:**/**";
      };
    };
    shiori = {
      enable = true;
      port = 8967;
      address = "127.0.0.1";
      package = inputs.unstable.legacyPackages.${pkgs.system}.shiori;
    };
    veilid-server = {
      enable = true;
      package = inputs.unstable.legacyPackages.${pkgs.system}.veilid;
    };
    heisenbridge = {
      enable = true;
      homeserver = "http://${mtxCfg.address}:${toString mtxCfg.port}";
      owner = "@qbit:tapenet.org";
      namespaces = {
        users = [
          {
            regex = "@irc_.*";
            exclusive = true;
          }
        ];
        aliases = [ ];
        rooms = [ ];
      };
    };
    ts-reverse-proxy = {
      servers = {
        "pr-status-reverse" = {
          enable = true;
          reverseName = "pr-status";
          reversePort = 3003;
        };
      };
    };
    pots = {
      enable = true;
      envFile = "${config.sops.secrets.pots_env_file.path}";
    };
    pr-status = { enable = true; };
    gostart = {
      enable = true;
      keyPath = "${config.sops.secrets.gostart.path}";
    };
    kogs = {
      enable = true;
      #registration = false;
      listen = "127.0.0.1:8383";
    };
    tsvnstat = {
      enable = true;
      #keyPath = "${config.sops.secrets.router_stats_ts_key.path}";
    };
    yarr.enable = true;
    gotosocial = {
      enable = true;
      # https://github.com/superseriousbusiness/gotosocial/blob/v0.5.2/example/config.yaml
      settings = {
        account-domain = "mammothcirc.us";
        accounts-approval-required = false;
        accounts-reason-required = false;
        accounts-registration-open = false;
        accounts-allow-custom-css = true;
        advanced-cookies-samesite = "strict";
        bind-address = "127.0.0.1";
        db-address = "127.0.0.1";
        db-database = "gotosocial";
        db-port = 5432;
        db-tls-ca-cert = "";
        db-type = "postgres";
        db-user = "gotosocial";
        dp-password = "";
        host = "mammothcirc.us";
        log-db-queries = true;
        log-level = "debug";
        port = 8778;
        protocol = "https";
        storage-backend = "local";
        storage-local-base-path = "/var/lib/gotosocial";
        trusted-proxies = [ "127.0.0.1/32" "23.29.118.0/24" ];
        landing-page-user = "qbit";
      };
    };
    promtail = {
      enable = true;
      configuration = {
        server = {
          http_listen_port = 3031;
          grpc_listen_port = 0;
        };
        positions = { filename = "/tmp/positions.yaml"; };
        clients = [{ url = "http://box.otter-alligator.ts.net:3030/loki/api/v1/push"; }];
        scrape_configs = [
          {
            job_name = "journal";
            journal = {
              max_age = "12h";
              labels = {
                job = "systemd-journal";
                host = "box";
              };
            };
            relabel_configs = [
              {
                source_labels = [ "__journal__systemd_unit" ];
                target_label = "unit";
              }
            ];
          }
        ];
      };
    };
    prometheus = {
      enable = true;
      port = 9001;
      listenAddress = "100.83.77.133";

      exporters = {
        node = {
          enable = true;
          enabledCollectors = [ "systemd" ];
          port = 9002;
        };
      };
    };
    cron = {
      enable = true;
      systemCronJobs = [
        ''
          @hourly qbit  (export GH_AUTH_TOKEN=$(cat /run/secrets/gqrss_token); cd /var/www/suah.dev/rss; ${gqrss}/bin/gqrss ; ${gqrss}/bin/gqrss -search "LibreSSL" -prefix libressl_ ) >/dev/null 2>&1''
      ];
    };

    backups = {
      b2 = {
        enable = true;
        repository = "b2:cyaspanJicyeemJedMarlEjcasOmos";
        environmentFile = "${config.sops.secrets.restic_env_file.path}";
        passwordFile = "${config.sops.secrets.restic_password_file.path}";

        paths = [
          pgBackupDir
          "/var/lib/synapse/media_store"
          "/var/www"
          "/home"
          "/var/lib/yarr"
          "/var/lib/shiori"
          "/var/lib/gotosocial"
          "/var/lib/mcchunkie"
          "/var/lib/heisenbridge"
          "/var/lib/kogs"
          "/var/vmail"
          "/var/dkim"
        ];

        timerConfig = { OnCalendar = "00:05"; };

        pruneOpts = [ "--keep-daily 7" "--keep-weekly 5" "--keep-yearly 10" ];
      };
    };

    nginx = {
      enable = true;

      package = pkgs.openresty;

      recommendedTlsSettings = true;
      recommendedOptimisation = true;
      recommendedGzipSettings = true;
      recommendedProxySettings = true;

      clientMaxBodySize = maxUploadSize;

      commonHttpConfig = ''
        # Add HSTS header with preloading to HTTPS requests.
        # Adding this header to HTTP requests is discouraged
        map $scheme $hsts_header {
            https   "max-age=31536000; includeSubdomains; preload";
        }
        add_header Strict-Transport-Security $hsts_header;

        # Enable CSP for your services.
        #add_header Content-Security-Policy "script-src 'self'; object-src 'none'; base-uri 'none';" always;

        # Minimize information leaked to other domains
        add_header 'Referrer-Policy' 'origin-when-cross-origin';

        # Disable embedding as a frame
        add_header X-Frame-Options DENY;

        # Prevent injection of code in other mime types (XSS Attacks)
        add_header X-Content-Type-Options nosniff;

        # This might create errors
        proxy_cookie_path / "/; secure; HttpOnly; SameSite=strict";
      '';

      upstreams = {
        "ssh_gitea" = { servers = { "192.168.112.4:2222" = { }; }; };
      };

      streamConfig = ''
        server {
          listen 23.29.118.127:2222;
          proxy_pass 192.168.112.4:2222;
        }
      '';

      virtualHosts = {
        "deftly.net" = {
          forceSSL = true;
          enableACME = true;
          root = "/var/www/deftly.net";
          extraConfig = ''
            location ~ ^/pub|^/patches|^/dist|^/pbp|^/screenshots|^/pharo|^/fw {
              autoindex on;
              index index.php index.html index.htm;
            }
          '';
        };
        "bolddaemon.com" = {
          forceSSL = true;
          enableACME = true;
          root = "/var/www/bolddaemon.com";

        };
        "paste.suah.dev" = {
          forceSSL = true;
          enableACME = true;
          root = "/var/www/paste";
        };
        "sync.suah.dev" = {
          forceSSL = true;
          enableACME = true;

          locations = {
            "/" = {
              proxyPass = "http://${config.services.kogs.listen}";
              proxyWebsockets = true;
              priority = 1000;
            };
          };
        };
        "notes.suah.dev" = {
          forceSSL = true;
          enableACME = true;
          root = "/var/www/suah.dev";
          extraConfig = ''
            location / {
              resolver 9.9.9.9;
              proxy_set_header Connection "";
              proxy_http_version 1.1;
              proxy_pass https://publish.obsidian.md/serve?url=notes.suah.dev/;
              proxy_ssl_server_name on;
            }
          '';
        };
        "exo.suah.dev" = {
          forceSSL = true;
          enableACME = true;
          root = "/var/www/exo.suah.dev";
        };

        "music.tapenet.org" = {
          forceSSL = true;
          enableACME = true;

          locations = {
            "/" = {
              proxyPass = "http://${config.services.navidrome.settings.Address}:${toString config.services.navidrome.settings.Port}";
              proxyWebsockets = true;
              priority = 1000;
            };
          };
        };

        "bookmarks.tapenet.org" = {
          forceSSL = true;
          enableACME = true;

          locations = {
            "/" = {
              proxyPass = "http://${config.services.shiori.address}:${toString config.services.shiori.port}";
              proxyWebsockets = true;
              priority = 1000;
            };
          };
        };

        "git.tapenet.org" = {
          forceSSL = true;
          enableACME = true;

          locations = {
            "/" = {
              proxyPass = "http://192.168.112.4:3000";
              proxyWebsockets = true;
              priority = 1000;
            };
          };
        };

        "bw.tapenet.org" = {
          forceSSL = true;
          enableACME = true;

          locations = {
            "/" = {
              proxyPass = "http://192.168.112.4:8222";
              proxyWebsockets = true;
            };
            "/admin" = {
              extraConfig = ''
                ${httpAllow}
                 deny	all;
              '';
            };
          };
        };

        "suah.dev" = {
          forceSSL = true;
          enableACME = true;
          root = "/var/www/suah.dev";
          extraConfig = ''
            location ~ ^/api {
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header Host $host:$server_port;
                proxy_set_header X-Forwarded-Proto $scheme;
                proxy_set_header X-Forwarded-Ssl on;
                proxy_read_timeout 300;
                proxy_connect_timeout 300;
                proxy_pass http://127.0.0.1:8888; # pots
            }
            location ~ ^/_got {
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header Host $host:$server_port;
                proxy_set_header X-Forwarded-Proto $scheme;
                proxy_set_header X-Forwarded-Ssl on;
                proxy_read_timeout 300;
                proxy_connect_timeout 300;
                proxy_pass http://127.0.0.1:8043;
            }

            location ~ ^/_sms {
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                proxy_set_header Host $host:$server_port;
                proxy_set_header X-Forwarded-Proto $scheme;
                proxy_set_header X-Forwarded-Ssl on;
                proxy_set_header Authorization $http_authorization;
                proxy_pass_header Authorization;
                proxy_read_timeout 300;
                proxy_connect_timeout 300;
                proxy_pass http://127.0.0.1:8044;
            }
            location ~ ^/p/ {
            	autoindex		on;
            }

            location ~ ^/recipes/ {
            	autoindex		on;
            }

            location ~ ^/_matrix/|^/_synapse/ {
                return 404;
            }

            location ~* .(xml)$ {
            	autoindex		on;
            	root			/var/www/suah.dev/rss;
            }

            location ~ "([^/\s]+)(/.*)?" {
                set $not_serving 1;

                if ($request_filename = 'index.html') {
                        set $not_serving 0;
                }

                if (-f $request_filename) {
                        set $not_serving 0;
                }

                if ($args = "go-get=1") {
                    add_header Strict-Transport-Security $hsts_header;
                    add_header Referrer-Policy origin-when-cross-origin;
                    add_header X-Frame-Options DENY;
                    add_header X-Content-Type-Options nosniff;
                    add_header Content-Type text/html;
                    return 200 '<html><head>
                      <meta name="go-import" content="$host/$1 git ${goModuleHost}/$1">
                      <meta name="go-source" content="$host/$1 _ ${goModuleHost}/$1/tree/master{/dir} ${goModuleHost}/$1/tree/master{/dir}/{file}#L{line}">
                      <meta http-equiv="refresh" content="0; url=https://pkg.go.dev/mod/suah.dev/$1">
                      </head>
                      <body>
                      Redirecting to docs at <a href="https://pkg.go.dev/mod/suah.dev/$1">pkg.go.dev/mod/suah.dev/$1</a>...
                      </body>
                      </html>';
                }
                if ($not_serving) {
                    add_header Strict-Transport-Security $hsts_header;
                    add_header Referrer-Policy origin-when-cross-origin;
                    add_header X-Frame-Options DENY;
                    add_header X-Content-Type-Options nosniff;
                    add_header Content-Type text/html;
                    return 200 '<html><head>
                      <meta name="go-import" content="$host/$1 git ${goModuleHost}/$1">
                      <meta name="go-source" content="$host/$1 _ ${goModuleHost}/$1/tree/master{/dir} ${goModuleHost}/$1/tree/master{/dir}/{file}#L{line}">
                      <meta http-equiv="refresh" content="0; url=https://pkg.go.dev/mod/suah.dev/$1">
                      </head>
                      <body>
                      Redirecting to docs at <a href="https://pkg.go.dev/mod/suah.dev/$1">pkg.go.dev/mod/suah.dev/$1</a>...
                      </body>
                      </html>';
                }
              }
          '';
        };
        "qbit.io" = {
          forceSSL = true;
          enableACME = true;
          root = "/var/www/qbit.io";
        };
        "segfault.rodeo" = {
          forceSSL = true;
          enableACME = true;
          root = "/var/www/segfault.rodeo";
        };
        "mammothcirc.us" = {
          forceSSL = true;
          enableACME = true;
          extraConfig =
            if config.services.gotosocial.package.version == "0.7.1"
            then ''
              # TODO: This can be removed next release
              # https://github.com/superseriousbusiness/gotosocial/issues/1419
              # Workaround for missing API + Ice Cubes
              location ~ ^/api/v1/accounts/[0-9A-Z]+/featured_tags {
                  default_type application/json;
                  return 200 '[]';
              }
            ''
            else "";
          locations."/" = {
            extraConfig = ''
                      proxy_pass http://127.0.0.1:${
              toString config.services.gotosocial.settings.port
              };
                      proxy_set_header Host $host;
                      proxy_set_header Upgrade $http_upgrade;
                      proxy_set_header Connection "upgrade";
                      proxy_set_header X-Forwarded-For $remote_addr;
                      proxy_set_header X-Forwarded-Proto $scheme;
            '';
          };
        };
        "mammothcircus.com" = {
          forceSSL = true;
          enableACME = true;
          root = "/var/www/mammothcircus.com";
        };
        "rss.bolddaemon.com" = {
          forceSSL = true;
          enableACME = true;
          root = "/var/www/rss.bolddaemon.com";
          locations."/" = {
            proxyWebsockets = true;
            proxyPass = "http://${config.services.yarr.address}:${
      toString config.services.yarr.port
      }";
          };
        };
        "tapenet.org" = {
          forceSSL = true;
          enableACME = true;
          root = "/var/www/tapenet.org";
          locations = {
            "/.well-known/webfinger" = {
              extraConfig = ''
                default_type 'application/json';

                content_by_lua_block {
                  local acct = ngx.unescape_uri(ngx.var.arg_resource)
                  local json = '${builtins.toJSON {
                    subject = "%s";
                    links = [
                      {
                        rel = "http://openid.net/specs/connect/1.0/issuer";
                        href = "https://git.tapenet.org/";
                      }
                    ];
                  }}';
                  local newjson, n, err = ngx.re.sub(json, "%s", acct)
                  if not err then
                    ngx.say(newjson)
                  else
                    ngx.say("")
                  end
                  return
                }
              '';
            };

            "/.well-known/matrix/client".extraConfig =
              mkMatrixWellKnown matrixClientConfig;
            "/.well-known/matrix/server".extraConfig =
              mkMatrixWellKnown matrixServerConfig;

            "/_matrix" = mkMatrixLoc;
            "/_synapse/client" = mkMatrixLoc;
          };
        };
      };
    };

    postgresqlBackup = {
      enable = true;
      location = pgBackupDir;
    };

    postgresql = {
      enable = true;
      package = pkgs.postgresql_14;

      settings = { };

      enableTCPIP = true;
      authentication = pkgs.lib.mkOverride 14 ''
        local all all trust
        host all all 127.0.0.1/32 trust
        host all all ::1/128 trust
      '';

      initialScript = pkgs.writeText "synapse-init.sql" ''
        CREATE ROLE "synapse-user" LOGIN;
        CREATE DATABASE "synapse" WITH OWNER "synapse-user"
          TEMPLATE template0
          LC_COLLATE = "C"
          LC_CTYPE = "C";
      '';
      ensureDatabases = [ "synapse" "gotosocial" "syncv3" "wallabag" ];
      ensureUsers = [
        {
          name = "synapse_user";
        }
        {
          name = "gotosocial";
          ensureDBOwnership = true;
        }
        {
          name = "syncv3";
          ensureDBOwnership = true;
        }
        {
          name = "wallabag";
          ensureDBOwnership = true;
        }
      ];
    };

    mjolnir = {
      enable = true;
      pantalaimon.enable = false;
      pantalaimon.username = "hammer";
      accessTokenFile = "${config.sops.secrets.hammer_access_token.path}";
      homeserverUrl = "https://tapenet.org";
      protectedRooms = [
        "https://matrix.to/#/#openbsd:matrix.org"
        "https://matrix.to/#/#go-lang:matrix.org"
        "https://matrix.to/#/#plan9:matrix.org"
        "https://matrix.to/#/#nix-openbsd:tapenet.org"
        "https://matrix.to/#/#cobug:tapenet.org"
        "https://matrix.to/#/#gosec:tapenet.org"
        "https://matrix.to/#/#gophers-offtopic:matrix.org"
        "https://matrix.to/#/#devious:tapenet.org"
        "https://matrix.to/#/#gotk4:matrix.org"
        "https://matrix.to/#/#aerc:matrix.org"
        "https://matrix.to/#/#pueblo-nerds:tapenet.org"

        "https://matrix.to/#/#nixhub-home:matrix.org"
        "https://matrix.to/#/#nixhub-devnull:matrix.org"
      ];
      settings = {
        verboseLogging = false;
        protections = {
          wordlist = {
            words = [
              "^https://libera.chat <-- visit!$"
              "^@.*@.*@.*@.*@.*@.*@.*@.*@.*@.*"
            ];
          };
        };
        managementRoom = "#moderation:tapenet.org";
        automaticallyRedactForReasons = [
          "spam"
          "advertising"
          "racism"
          "nazi"
          "nazism"
          "trolling"
          "porn"
          "csam"
        ];
        aditionalPrefixes = [ "hammer" ];
        confirmWildcardBan = false;
      };
    };

    matrix-synapse = {
      enable = true;
      dataDir = "/var/lib/synapse";
      settings = {
        federation_client_minimum_tls_version = "1.2";
        enable_registration = false;
        registration_shared_secret_path = "${config.sops.secrets.synapse_shared_secret.path}";
        media_store_path = "/var/lib/synapse/media_store";
        presence.enabled = true;
        public_baseurl = "https://tapenet.org";
        server_name = "tapenet.org";
        signing_key_path = "${config.sops.secrets.synapse_signing_key.path}";
        url_preview_enabled = false;
        max_upload_size = maxUploadSize;
        plugins = with config.services.matrix-synapse.package.plugins; [ matrix-synapse-mjolnir-antispam ];
        app_service_config_files = [
          "/var/lib/heisenbridge/registration.yml"
        ];
        database = {
          name = "psycopg2";
          args = {
            database = "synapse";
            user = "synapse_user";
          };
        };
        listeners = [
          {
            inherit (mtxCfg) port;
            bind_addresses = [ mtxCfg.address ];
            resources = [
              {
                compress = true;
                names = [ "client" ];
              }
              {
                compress = false;
                names = [ "federation" ];
              }
            ];
            tls = false;
            type = "http";
            x_forwarded = true;
          }
        ];
      };
    };
  };


  system.stateVersion = "22.11";
}