anchor.diff:  in
   stdenv.mkDerivation rec {
     pname = "powershell";
  -  version = "7.1.4";
  +  version = "7.2.0";
   
     src = fetchzip {
       url = "https://github.com/PowerShell/PowerShell/releases/download/v${version}/powershell-${version}-${platformString}-${archString}.tar.gz";
  
positive.code:     description = "Powerful cross-platform (Windows, Linux, and macOS) shell and scripting language based on .NET";
      homepage = "https://github.com/PowerShell/PowerShell";
      maintainers = with maintainers; [ yrashk srgom p3psi ];
      platforms = [ "x86_64-darwin" "x86_64-linux" "aarch64-linux"];
      license = with licenses; [ mit ];
    };
  
  
negative.code:     platformString = if stdenv.isDarwin then "osx"
                       else if stdenv.isLinux then "linux"
                       else throw "unsupported platform";
      platformSha = if (stdenv.isDarwin && stdenv.isx86_64) then "sha256-h5zjn8wtgHmsJFiGq1rja6kZTZj3Q72W2kH3AexRDQs="
                       else if (stdenv.isDarwin && stdenv.isAarch64) then "sha256-NHM9ZUpBJb59Oq0Ke7DcvaN+bZ9MjSpXBRu5Ng9OVZ0="
                       else if (stdenv.isLinux && stdenv.isx86_64) then "sha256-gRebkDY0WOKabuLd/WNMoRPL7oGQJtHELFNe+sQ0TwA="
                       else if (stdenv.isLinux && stdenv.isAarch64) then "sha256-bUacA4DwjDNlIG7yooXxUGL9AysAogNWuQDvcTqo1sE="
                       else throw "unsupported platform";
      platformLdLibraryPath = if stdenv.isDarwin then "DYLD_FALLBACK_LIBRARY_PATH"
                       else if stdenv.isLinux then "LD_LIBRARY_PATH"
  