anchor.diff:  , iferr
   , impl
   , reftools
  -# must be lua51Packages
  +  # must be lua51Packages
   , luaPackages
   }:
   
  
positive.code:     pname = "himalaya-vim";
      inherit (himalaya) src version;
      dependencies = with self; [ himalaya ];
      patchPhase = ''
        rm -rf !"vim/"
        cp -vaR vim/. .
        rm -rf vim/
      '';
      preFixup = ''
        substituteInPlace $out/share/vim-plugins/himalaya-vim/plugin/himalaya.vim \
          --replace 'if !executable("himalaya")' 'if v:false'
      '';
      postFixup = ''
  
negative.code: , CoreFoundation
  , CoreServices
  
    # nvim-treesitter dependencies
  , tree-sitter
  
    # sved dependencies
  