anchor.diff:      sha256 = "sha256-Gc2bL7KqDqab0hCCOi2rtEw+5r0bSETzTipLLdX/ipk=";
     };
   
  +  nativeBuildInputs = [ installShellFiles ];
  +
     buildInputs = stdenv.lib.optional stdenv.hostPlatform.isDarwin darwin.apple_sdk.frameworks.IOKit;
   
     cargoSha256 = "sha256-Bdkq3cTuziTQ7/BkvuBHbfuxRIXnz4h2OadoAGNTBc0=";
   
     doCheck = false;
  +
  +  postInstall = ''
  +    installShellCompletion $releaseDir/build/bottom-*/out/btm.{bash,fish} --zsh $releaseDir/build/bottom-*/out/_btm
  +  '';
   
     meta = with stdenv.lib; {
       description = "A cross-platform graphical process/system monitor with a customizable interface";
  
positive.code: { stdenv, fetchFromGitHub, rustPlatform, darwin }:
  
  rustPlatform.buildRustPackage rec {
    pname = "bottom";
  
negative.code:     platforms = platforms.unix;
    };
  }
  