anchor.diff:      owner = "hadess";
       repo = "power-profiles-daemon";
       rev = version;
  -    sha256 = "012w3aryw5d43dr9jj5i6wy2a0n21jidr4ggs9ix7d4z9byr175w";
  +    sha256 = "sha256-OnCUr7KWVPpYGDseBUcJD/PdOobvFnyNA97NhnKbTKY=";
     };
   
     nativeBuildInputs = [
  
positive.code:     systemd
      upower
      glib
    ];
  
    mesonFlags = [
  
negative.code: , libxslt
  , upower
  , systemd
  , python3
  }:
  
  stdenv.mkDerivation rec {
    pname = "power-profiles-daemon";
    version = "0.8.1";
  
    outputs = [ "out" "devdoc" ];
  
  