build: add /lib/qt-6 to wrapped nix package

Fixes #130

default.nix

@@ -118,11 +118,8 @@
     dontBuild = true;
 
     installPhase = ''
-      mkdir -p $out/bin
+      mkdir -p $out
-      # cp will create .quickshell-wrapped in path, ln will not. It is occasionally useful.
+      cp -r ${unwrapped}/* $out
-      cp -r ${unwrapped}/bin/* $out/bin
-      ln -s ${unwrapped}/share $out/share
-      # not /lib
     '';
 
     passthru = {