godot-voxel-overlay.nix

self: super:       

let
  lndir = super.xorg.lndir;
  godot_voxel = super.fetchFromGitHub {  
    owner  = "Zylann";  
    repo   = "godot_voxel";  
    rev    = "fec6e624f6682733d3a47fa4270c07ab253d0547";  
    sha256 = "04974b078q0k7i19fsv4g31ymhsxpqjgh08n4ghwf1ilk4bcq3ih";  
  };  
in {  
  godot = super.godot.overrideAttrs (attrs: rec {                                                                          
    buildInputs = attrs.buildInputs ++ [ lndir ];              
    prePatch = ''                                                                                     
      mkdir -p $out $out/modules/voxel                              
      ${lndir}/bin/lndir -silent ${godot_voxel} $out/modules/voxel           
    '';
  });    
}