Add nextcloud
diff --git a/src/apps/system/nextcloud.nix b/src/apps/system/nextcloud.nix
new file mode 100644
index 0000000..e973545
--- /dev/null
+++ b/src/apps/system/nextcloud.nix
@@ -0,0 +1,3 @@
+{ pkgs, ... }: {
+    services.nextcloud.enable = true;
+}