anchor.diff:          -i "$out"/share/vim-plugins/clighter8/plugin/clighter8.vim
       '';
     });
  -
  -  coc-go = super.coc-go.overrideAttrs(old: {
  -    preFixup = ''
  -      substituteInPlace "$out"/share/vim-plugins/coc-go/src/utils/tools.ts \
  -        --replace 'const cmd = `GOPATH=''${gopath}; go ''${args}`' 'const cmd = `GOPATH=''${gopath}; ${go}/bin/go ''${args}`'
  -    '';
  -  });
  -
  -  coc-css = buildVimPluginFrom2Nix {
  -    pname = "coc-css";
  -    version = nodePackages.coc-css.version;
  -    src = "${nodePackages.coc-css}/lib/node_modules/coc-css";
  -  };
  -
  -  coc-emmet = buildVimPluginFrom2Nix {
  -    pname = "coc-emmet";
  -    version = nodePackages.coc-emmet.version;
  -    src = "${nodePackages.coc-emmet}/lib/node_modules/coc-emmet";
  -  };
  -
  -  coc-eslint = buildVimPluginFrom2Nix {
  -    pname = "coc-eslint";
  -    version = nodePackages.coc-eslint.version;
  -    src = "${nodePackages.coc-eslint}/lib/node_modules/coc-eslint";
  -  };
  -
  -  coc-git = buildVimPluginFrom2Nix {
  -    pname = "coc-git";
  -    version = nodePackages.coc-git.version;
  -    src = "${nodePackages.coc-git}/lib/node_modules/coc-git";
  -  };
  -
  -  coc-highlight = buildVimPluginFrom2Nix {
  -    pname = "coc-highlight";
  -    version = nodePackages.coc-highlight.version;
  -    src = "${nodePackages.coc-highlight}/lib/node_modules/coc-highlight";
  -  };
  -
  -  coc-html = buildVimPluginFrom2Nix {
  -    pname = "coc-html";
  -    version = nodePackages.coc-html.version;
  -    src = "${nodePackages.coc-html}/lib/node_modules/coc-html";
  -  };
  -
  -  coc-imselect = buildVimPluginFrom2Nix {
  -    pname = "coc-imselect";
  -    version = nodePackages.coc-imselect.version;
  -    src = "${nodePackages.coc-imselect}/lib/node_modules/coc-imselect";
  -  };
  -
  -  coc-java = buildVimPluginFrom2Nix {
  -    pname = "coc-java";
  -    version = nodePackages.coc-java.version;
  -    src = "${nodePackages.coc-java}/lib/node_modules/coc-java";
  -  };
  -
  -  coc-jest = buildVimPluginFrom2Nix {
  -    pname = "coc-jest";
  -    version = nodePackages.coc-jest.version;
  -    src = "${nodePackages.coc-jest}/lib/node_modules/coc-jest";
  -  };
  -
  -  coc-json = buildVimPluginFrom2Nix {
  -    pname = "coc-json";
  -    version = nodePackages.coc-json.version;
  -    src = "${nodePackages.coc-json}/lib/node_modules/coc-json";
  -  };
  -
  -  coc-lists = buildVimPluginFrom2Nix {
  -    pname = "coc-lists";
  -    version = nodePackages.coc-lists.version;
  -    src = "${nodePackages.coc-lists}/lib/node_modules/coc-lists";
  -  };
  -
  -  coc-metals = buildVimPluginFrom2Nix {
  -    pname = "coc-metals";
  -    version = nodePackages.coc-metals.version;
  -    src = "${nodePackages.coc-metals}/lib/node_modules/coc-metals";
  -  };
  -
  -  coc-pairs = buildVimPluginFrom2Nix {
  -    pname = "coc-pairs";
  -    version = nodePackages.coc-pairs.version;
  -    src = "${nodePackages.coc-pairs}/lib/node_modules/coc-pairs";
  -  };
  -
  -  coc-prettier = buildVimPluginFrom2Nix {
  -    pname = "coc-prettier";
  -    version = nodePackages.coc-prettier.version;
  -    src = "${nodePackages.coc-prettier}/lib/node_modules/coc-prettier";
  -  };
  -
  -  coc-python = buildVimPluginFrom2Nix {
  -    pname = "coc-python";
  -    version = nodePackages.coc-python.version;
  -    src = "${nodePackages.coc-python}/lib/node_modules/coc-python";
  -  };
  -
  -  coc-r-lsp = buildVimPluginFrom2Nix {
  -    pname = "coc-r-lsp";
  -    version = nodePackages.coc-r-lsp.version;
  -    src = "${nodePackages.coc-r-lsp}/lib/node_modules/coc-r-lsp";
  -  };
  -
  -  coc-rls = buildVimPluginFrom2Nix {
  -    pname = "coc-rls";
  -    version = nodePackages.coc-rls.version;
  -    src = "${nodePackages.coc-rls}/lib/node_modules/coc-rls";
  -  };
  -
  -  coc-rust-analyzer = buildVimPluginFrom2Nix {
  -    pname = "coc-rust-analyzer";
  -    version = nodePackages.coc-rust-analyzer.version;
  -    src = "${nodePackages.coc-rust-analyzer}/lib/node_modules/coc-rust-analyzer";
  -  };
  -
  -  coc-smartf = buildVimPluginFrom2Nix {
  -    pname = "coc-smartf";
  -    version = nodePackages.coc-smartf.version;
  -    src = "${nodePackages.coc-smartf}/lib/node_modules/coc-smartf";
  -  };
  -
  -  coc-snippets = buildVimPluginFrom2Nix {
  -    pname = "coc-snippets";
  -    version = nodePackages.coc-snippets.version;
  -    src = "${nodePackages.coc-snippets}/lib/node_modules/coc-snippets";
  -  };
  -
  -  coc-solargraph = buildVimPluginFrom2Nix {
  -    pname = "coc-solargraph";
  -    version = nodePackages.coc-solargraph.version;
  -    src = "${nodePackages.coc-solargraph}/lib/node_modules/coc-solargraph";
  -  };
  -
  -  coc-stylelint = buildVimPluginFrom2Nix {
  -    pname = "coc-stylelint";
  -    version = nodePackages.coc-stylelint.version;
  -    src = "${nodePackages.coc-stylelint}/lib/node_modules/coc-stylelint";
  -  };
  -
  -  coc-tabnine = buildVimPluginFrom2Nix {
  -    pname = "coc-tabnine";
  -    version = nodePackages.coc-tabnine.version;
  -    src = "${nodePackages.coc-tabnine}/lib/node_modules/coc-tabnine";
  -  };
  -
  -  coc-tslint = buildVimPluginFrom2Nix {
  -    pname = "coc-tslint";
  -    version = nodePackages.coc-tslint.version;
  -    src = "${nodePackages.coc-tslint}/lib/node_modules/coc-tslint";
  -  };
  -
  -  coc-tslint-plugin = buildVimPluginFrom2Nix {
  -    pname = "coc-tslint-plugin";
  -    version = nodePackages.coc-tslint-plugin.version;
  -    src = "${nodePackages.coc-tslint-plugin}/lib/node_modules/coc-tslint-plugin";
  -  };
  -
  -  coc-tsserver = buildVimPluginFrom2Nix {
  -    pname = "coc-tsserver";
  -    version = nodePackages.coc-tsserver.version;
  -    src = "${nodePackages.coc-tsserver}/lib/node_modules/coc-tsserver";
  -  };
  -
  -  coc-vetur = buildVimPluginFrom2Nix {
  -    pname = "coc-vetur";
  -    version = nodePackages.coc-vetur.version;
  -    src = "${nodePackages.coc-vetur}/lib/node_modules/coc-vetur";
  -  };
  -
  -  coc-vimtex = buildVimPluginFrom2Nix {
  -    pname = "coc-vimtex";
  -    version = nodePackages.coc-vimtex.version;
  -    src = "${nodePackages.coc-vimtex}/lib/node_modules/coc-vimtex";
  -  };
  -
  -  coc-wxml = buildVimPluginFrom2Nix {
  -    pname = "coc-wxml";
  -    version = nodePackages.coc-wxml.version;
  -    src = "${nodePackages.coc-wxml}/lib/node_modules/coc-wxml";
  -  };
  -
  -  coc-yaml = buildVimPluginFrom2Nix {
  -    pname = "coc-yaml";
  -    version = nodePackages.coc-yaml.version;
  -    src = "${nodePackages.coc-yaml}/lib/node_modules/coc-yaml";
  -  };
  -
  -  coc-yank = buildVimPluginFrom2Nix {
  -    pname = "coc-yank";
  -    version = nodePackages.coc-yank.version;
  -    src = "${nodePackages.coc-yank}/lib/node_modules/coc-yank";
  -  };
   
     command-t = super.command-t.overrideAttrs(old: {
       buildInputs = [ ruby rake ];
  
positive.code:       ln -s ${maple-bin}/bin/maple $target/bin/maple
      '';
    });
  }
  
negative.code: , nodePackages
  , dasht
  
  # deoplete-khard dependency
  , khard
  
  