Big refactor, test first

nixos/server/package-configs/default.nix

@@ -0,0 +1,22 @@
+{
+  inputs,
+  outputs,
+  lib,
+  config,
+  pkgs,
+  ...
+}: {
+  imports = [
+    ./aria2
+    ./conduit
+    ./dex
+    ./forgejo
+    ./gotosocial
+    ./jellyfin
+    ./mail-server
+    ./nextcloud
+    ./ombi
+    ./postgres
+    ./roundcube
+  ];
+}