anchor.diff:  
     coc-prettier = buildVimPluginFrom2Nix {
       pname = "coc-prettier";
  -    version = "2020-04-13";
  +    version = "2020-05-27";
       src = fetchFromGitHub {
         owner = "neoclide";
         repo = "coc-prettier";
  -      rev = "771bb16700e8123d7a114ff9c02a8c3ba1641108";
  -      sha256 = "09srgkg1sqdh01ix767ssi4mp4p76g9am4pg8fzqdj3pdjyr2yk2";
  +      rev = "1fbfe34dfce455111e3eae939fc8a37d2fd1ec42";
  +      sha256 = "170zhsq73shykxszwwcqakrnl5cawf9kkgc1mqy0l0jqmw3jk8qy";
       };
       meta.homepage = "https://github.com/neoclide/coc-prettier/";
     };
   
     coc-python = buildVimPluginFrom2Nix {
       pname = "coc-python";
  -    version = "2020-04-24";
  +    version = "2020-05-08";
       src = fetchFromGitHub {
         owner = "neoclide";
         repo = "coc-python";
  -      rev = "968aec39f74c6f80e6c9c3c0fed51b6113a1a35a";
  -      sha256 = "135z48idr8r7604ymiqdsml9z6d3swaja89697znszigpy05nz11";
  +      rev = "c4b450a62020ff37b27ea0b8d05de3e3c53344c6";
  +      sha256 = "1hk29c55nk21avhrk9i8dppcid62jnr1y2b9lml14c4y01yr4mpp";
       };
       meta.homepage = "https://github.com/neoclide/coc-python/";
     };
  
positive.code: 
    vim-unimpaired = buildVimPluginFrom2Nix {
      pname = "vim-unimpaired";
      version = "2019-11-12";
      src = fetchFromGitHub {
        owner = "tpope";
        repo = "vim-unimpaired";
        rev = "08e66532bffed445c949ae0a0501940c000553ed";
        sha256 = "0sm5rv6z0s80l9c39hijhnfggvgmi24ac6d9a1k58pzjz6i9w2vr";
      };
      meta.homepage = "https://github.com/tpope/vim-unimpaired/";
    };
  
negative.code: 
    fzf-vim = buildVimPluginFrom2Nix {
      pname = "fzf-vim";
      version = "2020-05-23";
      src = fetchFromGitHub {
        owner = "junegunn";
        repo = "fzf.vim";
        rev = "7a655179a43cd431862a2bf5d297d9e55fd3f814";
        sha256 = "1ivxkg60g3jlmd14ndwfqdkzm74naddfghafpv622dainv4qw20j";
      };
      meta.homepage = "https://github.com/junegunn/fzf.vim/";
    };
  