fix(wpaperd): pin commit to working version

inputs.nix

@@ -159,6 +159,9 @@ let
       wpaperd = mkDep {
         owner = "danyspin97";
         repo = "wpaperd";
+
+        # FIXME: latest breaks
+        rev = "d4a9cd8b751bed47bf57a93a7ee63054ba43e63b";
       };
     };
 

pkgs/dracula/wallpaper.nix

@@ -14,6 +14,6 @@ stdenv.mkDerivation {
   phases = ["installPhase"];
 
   installPhase = ''
-    cp $src $out
+    cp -a $src $out
   '';
 }