successful vikunja setup

configs/services/vikunja.nix

@@ -0,0 +1,66 @@
+{ lib, pkgs, config, ... }:
+let
+  webPort = 3456;
+  dbname = "vikunja";
+  dbuname = "vikunja";
+  dbport = 5432;
+in
+{
+  services = {
+    vikunja = {
+      enable = true;
+      frontendScheme = "http";
+      frontendHostname = "tasks.cdaut.de";
+      port = webPort;
+      settings = {
+        service = {
+          enableregistration = true;
+          timezone = "Europe/Berlin";
+          sentry = false;
+        };
+        redis = {
+          enabled = true;
+
+        };
+      };
+      database = {
+        type = "postgres";
+        user = dbuname;
+        host = "localhost";
+        database = dbname;
+      };
+    };
+
+    postgresql = {
+      enable = true;
+      ensureUsers = [
+        {
+          name = dbuname;
+          ensureDBOwnership = true;
+        }
+      ];
+
+      ensureDatabases = [
+        dbuname
+      ];
+
+      settings.port = dbport;
+
+      authentication = pkgs.lib.mkOverride 10 ''
+        # TYPE  DATABASE        USER            ADDRESS                 METHOD
+        host    all             all             localhost               trust
+        local   all             all                                     trust
+      '';
+    };
+
+    redis = {
+      servers."" = {
+        enable = true;
+      };
+    };
+  };
+
+  networking.firewall.allowedTCPPorts = [
+    webPort
+  ];
+}