Add ntfy push notification server on ponyo

common/server/ntfy.nix

@@ -0,0 +1,38 @@
+{ lib, config, ... }:
+
+let
+  cfg = config.services.ntfy-sh;
+in
+{
+  options.services.ntfy-sh = {
+    hostname = lib.mkOption {
+      type = lib.types.str;
+      example = "ntfy.example.com";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.ntfy-sh.settings = {
+      base-url = "https://${cfg.hostname}";
+      listen-http = "127.0.0.1:2586";
+      auth-default-access = "deny-all";
+      behind-proxy = true;
+      enable-login = true;
+    };
+
+    # backups
+    backup.group."ntfy".paths = [
+      "/var/lib/ntfy-sh"
+    ];
+
+    services.nginx.enable = true;
+    services.nginx.virtualHosts.${cfg.hostname} = {
+      enableACME = true;
+      forceSSL = true;
+      locations."/" = {
+        proxyPass = "http://127.0.0.1:2586";
+        proxyWebsockets = true;
+      };
+    };
+  };
+}