add local mysql and postgresql server

hosts/nb/configuration.nix

@@ -25,6 +25,7 @@ in {
       ./modules/appimage.nix
       ./modules/sway/sway.nix
       ./modules/printer.nix
+      ./modules/cyberghost.nix
       ./modules/nvim/default.nix
       ./utils/modules/autoupgrade.nix
 
@@ -57,6 +58,38 @@ in {
     creality-print
   ];
 
+  services.mysql = {
+    enable = true;              # Enable the MySQL service
+    package = pkgs.mariadb;     # Use MariaDB as the package
+    dataDir = "/var/lib/mysql"; # Specify the data directory
+  };
+  services.mysql.ensureUsers = [
+    {
+      name = "dominik";
+      ensurePermissions = {
+        "*.*" = "ALL PRIVILEGES";
+      };
+    }
+  ];
+
+  services.postgresql= {
+    enable = true;
+    ensureDatabases = ["dominik" "flowuser"];
+    authentication = pkgs.lib.mkOverride 10 ''
+      local all all trust
+      host all all 127.0.0.1/32 trust
+      host all all ::1/128 trust
+    '';
+    enableTCPIP = true;
+    ensureUsers = [
+      {
+        name = "dominik";  # Replace with your actual Unix username
+        ensureClauses.superuser = true;
+        ensureClauses.login = true;
+      }
+    ];
+  };
+
   programs.zsh = {
     enable = true;
     ohMyZsh = {
@@ -123,6 +156,7 @@ in {
       "/var/lib/docker"
       "/var/lib/flatpak"
       "/var/lib/nixos"
+      "/var/lib/mysql"
       "/etc/NetworkManager/system-connections"
     ];
     files = [