renge/mautrix-signal: Drop

It never really worked and currently just uses up resources.

machines/renge/services/matrix/default.nix

@@ -1,7 +1,6 @@
 {
   imports = [
     ./synapse.nix
-    ./mautrix-signal.nix
     ./mautrix-whatsapp.nix
     ./go-neb.nix
   ];

machines/renge/services/matrix/mautrix-signal.nix

@@ -1,104 +0,0 @@
-{ config, lib, pkgs, ... }:
-let
-  synapseCfg = config.services.matrix-synapse.settings;
-
-  cfg = rec {
-    homeserver = {
-      address = synapseCfg.public_baseurl;
-      domain = synapseCfg.server_name;
-    };
-    appservice = rec {
-      hostname = "127.0.0.1";
-      port = 29328;
-      address = "http://${hostname}:${toString port}";
-      provisioning.shared_secret = "disable";
-      database = "postgres:///mautrix-signal";
-    };
-    signal = {
-      enable_disappearing_messages_in_groups = true;
-    };
-    bridge = {
-      contact_list_names = "prefer";
-      encryption = {
-        allow = true;
-        default = true;
-      };
-      delivery_receipts = true;
-      provisioning.enabled = false;
-      permissions = {
-        # Only one user since using the name from the address book does not
-        # work with multiple users
-        "@simon:${homeserver.domain}" = "admin";
-      };
-      location_format = "https://www.openstreetmap.org/?mlat={lat}&mlon={long}";
-    };
-    logging = {
-      version = 1;
-      formatters = {
-        colored = {
-          "()" = "mautrix_signal.util.ColorFormatter";
-          format = "[%(asctime)s] [%(levelname)s@%(name)s] %(message)s";
-        };
-        normal.format = "[%(asctime)s] [%(levelname)s@%(name)s] %(message)s";
-      };
-      handlers = {
-        console = {
-          class = "logging.StreamHandler";
-          formatter = "colored";
-        };
-      };
-      loggers = {
-        mau.level = "INFO";
-        aiohttp.level = "INFO";
-      };
-      root = {
-        level = "INFO";
-        handlers = [ "console" ];
-      };
-    };
-  };
-
-  generatedConfig = pkgs.runCommandNoCC "mautrix-signal-config" { } ''
-    mkdir $out
-    cat ${pkgs.writeText "mautrix-signal.yaml" (lib.generators.toYAML { } cfg)} > $out/config.yaml
-    ${pkgs.mautrix-signal}/bin/mautrix-signal -c $out/config.yaml -g -r $out/registration.yaml
-  '';
-in
-{
-  services.signald = {
-    enable = true;
-    group = "signald";
-  };
-
-  systemd.services.signald.serviceConfig.ExecStart = lib.mkForce "${pkgs.signald}/bin/signald -d /var/lib/signald -s ${config.services.signald.socketPath}";
-
-  services.postgresql = {
-    enable = true;
-    ensureDatabases = [ "mautrix-signal" ];
-    ensureUsers = lib.singleton {
-      name = "mautrix-signal";
-      ensurePermissions = { "DATABASE \"mautrix-signal\"" = "ALL PRIVILEGES"; };
-    };
-  };
-
-  systemd.services.mautrix-signal = {
-    after = [ "network.target" "matrix-synapse.service" ];
-    wantedBy = [ "multi-user.target" ];
-
-    serviceConfig = {
-      DynamicUser = true;
-      PrivateTmp = true;
-      SupplementaryGroups = [ "signald" ];
-      StateDirectory = "mautrix-signal";
-      WorkingDirectory = "/var/lib/mautrix-signal";
-      ExecStart = "${pkgs.mautrix-signal}/bin/mautrix-signal -c ${generatedConfig}/config.yaml";
-      Restart = "on-failure";
-    };
-
-    unitConfig = {
-      JoinsNamespaceOf = "signald.service";
-    };
-  };
-
-  services.matrix-synapse.settings.app_service_config_files = lib.singleton "${generatedConfig}/registration.yaml";
-}