anchor.diff:  
     cpsm = buildVimPluginFrom2Nix {
       pname = "cpsm";
  -    version = "2020-08-01";
  +    version = "2021-07-25";
       src = fetchFromGitHub {
         owner = "nixprime";
         repo = "cpsm";
  -      rev = "42cfb0f83083b33640619c208341629bff67bd8a";
  -      sha256 = "0wcq442wj73ra0agflljjkhcwlma7r703l7l9hn7zd8wfb4iv48s";
  +      rev = "814961aef3eba4412e5e63342575c46f87eaead4";
  +      sha256 = "13qp6qaghaw355wjwmmd8d7cakb3ry9ijpnz06mj8yza50w7p3fx";
       };
       meta.homepage = "https://github.com/nixprime/cpsm/";
     };
  
positive.code: 
    vim-android = buildVimPluginFrom2Nix {
      pname = "vim-android";
      version = "2021-07-10";
      src = fetchFromGitHub {
        owner = "hsanson";
        repo = "vim-android";
        rev = "9be0a3c46a45c7a790022e5e3e293635469446fb";
        sha256 = "16xgidkd2v2g5zljfpdx82nai7cxq4nzw1irdfsdllv4ns9q27si";
      };
      meta.homepage = "https://github.com/hsanson/vim-android/";
    };
  
negative.code: 
    vim-fugitive = buildVimPluginFrom2Nix {
      pname = "vim-fugitive";
      version = "2021-07-29";
      src = fetchFromGitHub {
        owner = "tpope";
        repo = "vim-fugitive";
        rev = "058ffa406d8013ab8431b7543ae29dec72fd24e5";
        sha256 = "1gnc4cxdq3srfbzl9v9cgbj7yyr5mjn5gnggr6af69q7ps7f81dg";
      };
      meta.homepage = "https://github.com/tpope/vim-fugitive/";
    };
  