matrix: init

hosts/nuc/modules/matrix/default.nix

@@ -0,0 +1,97 @@
+{ config, pkgs, ... }:
+let
+  domain = "matrix.${config.networking.domain}";
+in
+{
+
+  sops.secrets = {
+    "matrix/shared_secret" = {
+      owner = config.systemd.services.matrix-synapse.serviceConfig.User;
+    };
+    "matrix/sync/environment" = {
+      # owner = "matrix-sliding-sync";
+    };
+  };
+
+  services = {
+    postgresql = {
+      enable = true;
+      ensureUsers = [{
+        name = "matrix-synapse";
+      }];
+    };
+
+
+    matrix-synapse = {
+      enable = true;
+      configureRedisLocally = true;
+      extraConfigFiles = [ config.sops.secrets."matrix/shared_secret".path ];
+
+      settings = {
+        server_name = config.networking.domain;
+
+        listeners = [{
+          port = 8008;
+          bind_addresses = [ "::1" ];
+          type = "http";
+          tls = false;
+          x_forwarded = true;
+          resources = [{
+            names = [ "client" "federation" ];
+            compress = false;
+          }];
+        }];
+      };
+      sliding-sync = {
+        enable = true;
+        settings = {
+          SYNCV3_SERVER = "https://${domain}";
+        };
+        environmentFile = config.sops.secrets."matrix/sync/environment".path;
+      };
+    };
+
+
+    nginx = {
+      recommendedProxySettings = true;
+      virtualHosts = {
+        # synapse
+        "${domain}" = {
+          enableACME = true;
+          forceSSL = true;
+
+
+          # locations."/".extraConfig = "return 404;";
+
+          # # proxy to synapse
+          # locations."/_matrix".proxyPass = "http://[::1]:8008";
+          locations."/".proxyPass = "http://[::1]:8008";
+          locations."~ ^/(client/|_matrix/client/unstable/org.matrix.msc3575/sync)".proxyPass = "http://localhost:8009";
+          # locations."/_synapse/client".proxyPass = "http://[::1]:8008";
+        };
+      };
+    };
+  };
+
+  systemd.services.matrix-synapse.after = [ "matrix-synapse-pgsetup.service" ];
+
+  systemd.services.matrix-synapse-pgsetup = {
+    description = "Prepare Synapse postgres database";
+    wantedBy = [ "multi-user.target" ];
+    after = [ "networking.target" "postgresql.service" ];
+    serviceConfig.Type = "oneshot";
+
+    path = [ pkgs.sudo config.services.postgresql.package ];
+
+    # create database for synapse. will silently fail if it already exists
+    script = ''
+      sudo -u ${config.services.postgresql.superUser} psql <<SQL
+        CREATE DATABASE "matrix-synapse" WITH OWNER "matrix-synapse"
+          ENCODING 'UTF8'
+          TEMPLATE template0
+          LC_COLLATE = "C"
+          LC_CTYPE = "C";
+      SQL
+    '';
+  };
+}