Move more things to xdg paths

modules/home/programs/terminal/fastfetch/smallfetch/default.nix

@@ -0,0 +1,9 @@
+{ pkgs, ... }:
+{
+  home.packages = with pkgs; [
+    (writeScriptBin "smallfetch" ''
+      #!/bin/sh
+      fastfetch --config ${builtins.toString ./config.jsonc}
+    '')
+  ];
+}