add matrix homeserver dendrite

flake.lock

@@ -908,11 +908,11 @@
     "secrets": {
       "flake": false,
       "locked": {
-        "lastModified": 1675175172,
+        "lastModified": 1675861033,
-        "narHash": "sha256-dzsn+X8S94JfMxN2Maq2UYwgzBTYr7SocJUcz1yYIr8=",
+        "narHash": "sha256-N7jtUdy718AzP097ItsqzzxutiNmiBSfEd9AuL1yCoQ=",
         "ref": "main",
-        "rev": "e95db1263a5ff908bf2123fb0e45d0ff43d55d91",
+        "rev": "847d654dd6393ad31627484785ffb28a73fe034f",
-        "revCount": 43,
+        "revCount": 44,
         "type": "git",
         "url": "ssh://gitea@git.ingolf-wagner.de/palo/nixos-secrets.git"
       },

nixos/machines/robi/configuration.nix

@@ -43,6 +43,9 @@
     #./weechat.nix
     #./property.nix # flask sucks, find something else
 
+    # matrix
+    ./dendrite.nix
+
     # logging
     ./loki.nix
     ./loki-promtail.nix

nixos/machines/robi/dendrite.nix

@@ -0,0 +1,119 @@
+{ config, pkgs, ... }:
+let
+
+  inherit (config.services.dendrite.settings.global) server_name;
+
+  nginx-vhost = "matrix.terranix.org";
+  element-web-terranix.org =
+    pkgs.runCommand "element-web-with-config"
+      {
+        nativeBuildInputs = [ pkgs.buildPackages.jq ];
+      } ''
+      cp -r ${pkgs.element-web} $out
+      chmod -R u+w $out
+      jq '."default_server_config"."m.homeserver" = { "base_url": "https://${nginx-vhost}:443", "server_name": "${server_name}" }' \
+        > $out/config.json < ${pkgs.element-web}/config.json
+      ln -s $out/config.json $out/config.${nginx-vhost}.json
+    '';
+in
+{
+
+  # $ nix-shell -p dendrite --run 'generate-keys --private-key /tmp/key'
+  sops.secrets.matrix-server-key = { };
+
+  services.dendrite = {
+    enable = true;
+    httpPort = 8043;
+    settings = {
+      global = {
+        server_name = "terranix.org";
+        # `private_key` has the type `path`
+        # prefix a `/` to make `path` happy
+        private_key = "/$CREDENTIALS_DIRECTORY/matrix-server-key";
+        trusted_third_party_id_servers = [
+          "matrix.org"
+          "vector.im"
+          "xaos.space"
+          "lassul.us"
+          "thalheim.io"
+        ];
+        metrics.enabled = false;
+      };
+      logging = [
+        {
+          type = "std";
+          level = "warn";
+        }
+      ];
+      client_api = {
+        registration_disabled = true;
+        rate_limiting.enabled = false;
+        # set only for the first admin account, than remove.
+        #registration_shared_secret = ""; # disable once first admin account is created
+      };
+      media_api = {
+        dynamic_thumbnails = true;
+      };
+      mscs = {
+        mscs = [ "msc2836" "msc2946" ];
+      };
+      sync_api = {
+        real_ip_header = "X-Real-IP";
+      };
+      federation_api = {
+        key_perspectives = [
+          {
+            server_name = "matrix.org";
+            keys = [
+              {
+                key_id = "ed25519:auto";
+                public_key = "Noi6WqcDj0QmPxCNQqgezwTlBKrfqehY1u2FyWP9uYw";
+              }
+              {
+                key_id = "ed25519:a_RXGa";
+                public_key = "l8Hft5qXKn1vfHrg3p4+W8gELQVo8N13JkluMfmn2sQ";
+              }
+            ];
+          }
+        ];
+        prefer_direct_fetch = false;
+      };
+    };
+  };
+
+  systemd.services.dendrite.serviceConfig.LoadCredential = [
+    "matrix-server-key:${config.sops.secrets.matrix-server-key.path}"
+  ];
+
+  systemd.services.dendrite.after = [ "postgresql.service" ];
+  services.postgresql = {
+    ensureDatabases = [ "dendrite" ];
+    ensureUsers = [
+      {
+        name = "dendrite";
+        ensurePermissions."DATABASE dendrite" = "ALL PRIVILEGES";
+      }
+    ];
+  };
+
+  services.nginx.virtualHosts.${nginx-vhost} = {
+    forceSSL = true;
+    enableACME = true;
+    extraConfig = ''
+      proxy_set_header Host $host;
+      proxy_set_header X-Real-IP $remote_addr;
+      proxy_read_timeout 600;
+    '';
+    locations."/_matrix".proxyPass = "http://127.0.0.1:${toString config.services.dendrite.httpPort}";
+    # for remote admin access
+    locations."/_synapse".proxyPass = "http://127.0.0.1:${toString config.services.dendrite.httpPort}";
+    locations."/".root = element-web-terranix.org;
+  };
+
+  services.nginx.virtualHosts.${server_name} = {
+    locations."= /.well-known/matrix/server".alias =
+      pkgs.writeText "matrix-server" (builtins.toJSON { "m.server" = "${nginx-vhost}:443"; });
+    locations."= /.well-known/matrix/client".alias =
+      pkgs.writeText "matrix-client" (builtins.toJSON { "m.homeserver".base_url = "https://${nginx-vhost}"; });
+  };
+}

nixos/machines/robi/matrix.nix

@@ -1,51 +0,0 @@
-{ config, ... }:
-{
-  services.matrix-conduit = {
-    enable = true;
-    settings.global = {
-      server_name = "ingolf-wagner.de";
-
-      # This is the only directory where Conduit will save its data
-      database_path = "/var/lib/matrix-conduit/";
-      database_backend = "rocksdb";
-
-      # The port Conduit will be running on. You need to set up a reverse proxy in
-      # your web server (e.g. apache or nginx), so all requests to /_matrix on port
-      # 443 and 8448 will be forwarded to the Conduit instance running on this port
-      # Docker users: Don't change this, you'll need to map an external port to this.
-      port = 6167;
-
-      # Max size for uploads in bytes
-      max_request_size = "20_000_000";
-
-      # Enables registration. If set to false, no users can register on this server.
-      allow_registration = true;
-      allow_federation = true;
-
-      # Enable the display name lightning bolt on registration.
-      enable_lightning_bolt = true;
-
-      trusted_servers = [ "matrix.org" "nixos.org" "xaos.space" "lassul.us" ];
-
-      #max_concurrent_requests = 100 # How many requests Conduit sends to other servers at the same time
-      #log = "warn,state_res=warn,rocket=off,_=off,sled=off"
-
-      address = "127.0.0.1"; # This makes sure Conduit can only be reached using the reverse proxy
-
-
-    };
-  };
-
-  services.nginx = {
-    enable = true;
-    virtualHosts. "ingolf-wagner.de" = {
-      forceSSL = true;
-      enableACME = true;
-      locations."/_matrix" = {
-        recommendedProxySettings = true;
-        proxyWebsockets = true;
-        proxyPass = "http://localhost:${toString config.services.matrix-conduit.settings.global.port}";
-      };
-    };
-  };
-}