feat: add change wallpaper shortcut to yazi

system/modules/opencloud.nix

@@ -0,0 +1,23 @@
+{
+  fqdn ? null,
+  https ? false,
+  envFile ? null,
+}:
+{ config, lib, ... }:
+let
+  inherit (lib) optionalString mkIf;
+  finalFqdn = if fqdn == null then config.networking.fqdn else fqdn;
+in
+{
+  services.opencloud = {
+    enable = true;
+    url = "http${optionalString https "s"}://${finalFqdn}";
+    environmentFile = envFile;
+  };
+
+  services.nginx.virtualHosts."${finalFqdn}" = mkIf https {
+    enableACME = true;
+    forceSSL = true;
+    locations."/".proxyPass = "http://127.0.0.1:${toString config.services.opencloud.port}";
+  };
+}