nix test failed

nix/app2unit.nix

@@ -1,14 +0,0 @@
-{
-  pkgs, # To ensure the nixpkgs version of app2unit
-  fetchFromGitHub,
-  ...
-}:
-pkgs.app2unit.overrideAttrs (final: prev: rec {
-  version = "1.0.3"; # Fix old issue related to missing env var
-  src = fetchFromGitHub {
-    owner = "Vladimir-csp";
-    repo = "app2unit";
-    tag = "v${version}";
-    hash = "sha256-7eEVjgs+8k+/NLteSBKgn4gPaPLHC+3Uzlmz6XB0930=";
-  };
-})

nix/default.nix

@@ -1,66 +0,0 @@
-{
-  rev,
-  lib,
-  stdenv,
-  makeWrapper,
-  makeFontsConf,
-  app2unit,
-  swappy,
-  bash,
-  hyprland,
-  material-symbols,
-  rubik,
-  nerd-fonts,
-  qt6,
-  quickshell,
-  pipewire,
-  cmake,
-  ninja,
-  pkg-config,
-}: let
-  version = "1.0.0";
-
-  runtimeDeps =
-    [
-      app2unit
-      swappy
-      bash
-      hyprland
-    ];
-
-  fontconfig = makeFontsConf {
-    fontDirectories = [material-symbols rubik nerd-fonts.caskaydia-cove];
-  };
-
-  plugin = stdenv.mkDerivation {
-    name = "zshell-qml-plugin";
-    src = lib.fileset.toSource {
-      root = ./..;
-      fileset = lib.fileset.union ./../CMakeLists.txt ./../Plugins;
-    };
-
-    nativeBuildInputs = [cmake ninja pkg-config];
-    buildInputs = [qt6.qtbase qt6.qtdeclarative libqalculate pipewire];
-
-    dontWrapQtApps = true;
-  };
-in
-  stdenv.mkDerivation {
-    pname = "zshell";
-    src = ./..;
-
-    nativeBuildInputs = [cmake ninja makeWrapper qt6.wrapQtAppsHook];
-    buildInputs = [quickshell plugin qt6.qtbase];
-    propagatedBuildInputs = runtimeDeps;
-
-    cmakeFlags =
-      [
-        (lib.cmakeFeature "INSTALL_QSCONFDIR" "${placeholder "out"}/share/zshell")
-      ];
-
-    dontStrip = debug;
-
-    passthru = {
-      inherit plugin;
-    };
-  }