refactor folder structure

hosts/fw/modules/mosquitto.nix

@@ -0,0 +1,36 @@
+{ config, pkgs, ... }:
+
+{
+  services.mosquitto = {
+    enable = true;
+
+    listeners = [
+      {
+        users."espresense" = {
+          password = "insecure-password";
+          acl = [ "readwrite espresense/#" ];
+        };
+        users."home-assistant" = {
+          hashedPassword = "$7$101$7uaagoQWQ3ICJ/wg$5cWZs4ae4DjToe44bOzpDopPv1kRaaVD+zF6BE64yDJH2/MBqXfD6f2/o9M/65ArhV92DAK+txXRYsEcZLl45A==";
+          acl = [ "readwrite #" ];
+        };
+        users."ps5-mqtt" = {
+          password = "insecure-password";
+          acl = [ "readwrite #" ];
+        };
+        users."shairport-mqtt" = {
+          password = "insecure-password";
+          acl = [ "readwrite #" ];
+        };
+        users."shelly" = {
+          password = "password";
+          acl = [ "readwrite shellies/#" ];
+        };
+      }
+    ];
+  };
+
+  # networking.firewall = {
+  #   allowedTCPPorts = [ 1883 ];
+  # };
+}