anchor.diff:  
     coc-explorer = buildVimPluginFrom2Nix {
       pname = "coc-explorer";
  -    version = "2021-04-01";
  +    version = "2021-04-08";
       src = fetchFromGitHub {
         owner = "weirongxu";
         repo = "coc-explorer";
  -      rev = "259d681b368dd0ea11e3b62bbb537c4eece2ef6a";
  -      sha256 = "1vzfx5ajjd4fq3n9ixj80l7gwq6wmiib899ww27sc5v4fkm5ykf6";
  +      rev = "adb0ef3bbefee3747ce7ac96551789ea882832fb";
  +      sha256 = "0kcag0sv94fjcvqfsjx6q1bdq5qvnji5iz2rg3pry49ar1igxmj8";
       };
       meta.homepage = "https://github.com/weirongxu/coc-explorer/";
     };
  
positive.code: 
    ale = buildVimPluginFrom2Nix {
      pname = "ale";
      version = "2021-03-30";
      src = fetchFromGitHub {
        owner = "dense-analysis";
        repo = "ale";
        rev = "06f57ca9733aab6e6b67015917fdfd4bf1c70c48";
        sha256 = "0nsphdv6k5v0qa4p35g4j99pa68fwn7bll4jpvdqs74p82589dhd";
      };
      meta.homepage = "https://github.com/dense-analysis/ale/";
    };
  
negative.code: 
    lh-vim-lib = buildVimPluginFrom2Nix {
      pname = "lh-vim-lib";
      version = "2021-04-06";
      src = fetchFromGitHub {
        owner = "LucHermitte";
        repo = "lh-vim-lib";
        rev = "6cb8f4cbe54b735dfa6dbb708cc9eaddead251d2";
        sha256 = "0qggqhj2ikq2ki9g93qgwpl2w5nhssafmwc8a2xkwi4qm4k2shqh";
      };
      meta.homepage = "https://github.com/LucHermitte/lh-vim-lib/";
    };
  