kdiskmark: migrate to by-name, move out of top-level

pkgs/by-name/kd/kdiskmark/package.nix

@@ -1,14 +1,10 @@
 {
   stdenv,
   lib,
-  wrapQtAppsHook,
-  qtbase,
-  qttools,
   fio,
   cmake,
-  polkit-qt-1,
-  extra-cmake-modules,
   fetchFromGitHub,
+  kdePackages,
 }:
 stdenv.mkDerivation rec {
   pname = "kdiskmark";
@@ -22,13 +18,13 @@ stdenv.mkDerivation rec {
     fetchSubmodules = true;
   };
 
-  nativeBuildInputs = [
+  nativeBuildInputs = with kdePackages; [
     cmake
     extra-cmake-modules
     wrapQtAppsHook
   ];
 
-  buildInputs = [
+  buildInputs = with kdePackages; [
     qtbase
     qttools
     polkit-qt-1

pkgs/top-level/all-packages.nix

@@ -3235,8 +3235,6 @@ with pkgs;
 
   kaffeine = libsForQt5.callPackage ../applications/video/kaffeine { };
 
-  kdiskmark = kdePackages.callPackage ../tools/filesystems/kdiskmark { };
-
   keepkey-agent = with python3Packages; toPythonApplication keepkey-agent;
 
   keybase = callPackage ../tools/security/keybase { };