{
  lib,
  stdenvNoCC,
  kvlibadwaita-git,
  colorScheme ? null,
}:

stdenvNoCC.mkDerivation {
  pname = "kvlibadwaita";
  version = "git";

  # Pulls from the flake-provided git variable
  src = kvlibadwaita-git;

  # We take the colors as an input but do nothing with them yet per your instructions.
  # They are passed into the derivation environment just in case, but unused for now.
  passthru = {
    inherit colorScheme;
  };

  # Standard phases are skipped for pure file-copying derivations to save time
  dontConfigure = true;
  dontBuild = true;

  installPhase = ''
    runHook preInstall

    # Recreate the exact requested directory structure in the output
    mkdir -p $out/src/Colors
    mkdir -p $out/src/KvLibadwaita

    # Export Colors
    cp "src/Colors/Libadwaita Dark.colors" "$out/src/Colors/"
    cp "src/Colors/Libadwaita Light.colors" "$out/src/Colors/"

    # Export KvLibadwaita files
    cp "src/KvLibadwaita/KvLibadwaita.kvconfig" "$out/src/KvLibadwaita/"
    cp "src/KvLibadwaita/KvLibadwaita.svg" "$out/src/KvLibadwaita/"
    cp "src/KvLibadwaita/KvLibadwaitaDark.kvconfig" "$out/src/KvLibadwaita/"
    cp "src/KvLibadwaita/KvLibadwaitaDark.svg" "$out/src/KvLibadwaita/"

    runHook postInstall
  '';

  meta = with lib; {
    description = "Libadwaita theme for Kvantum";
    homepage = "https://github.com/GabePoel/kvlibadwaita"; # Update if pointing to a specific fork
    license = licenses.gpl3Only;
    platforms = platforms.linux;
  };
}