anchor.diff:  
     nightfox-nvim = buildVimPluginFrom2Nix {
       pname = "nightfox.nvim";
  -    version = "2021-10-04";
  +    version = "2021-10-06";
       src = fetchFromGitHub {
         owner = "EdenEast";
         repo = "nightfox.nvim";
  -      rev = "15dfe546111a96e5f30198d5bd163658acdbbe3b";
  -      sha256 = "0a03i8i5fjzffqv4pp29x32ld3h5azvia2a1b3sc5i0bbzishxb5";
  +      rev = "9727b081eaab33e7ba7d6593e85e1ff2c854ecaa";
  +      sha256 = "065bp6aq5kx7kkngjim8q314balbn36aamf71g1aqklxxkkiyfz5";
       };
       meta.homepage = "https://github.com/EdenEast/nightfox.nvim/";
     };
  
positive.code: 
    vim-table-mode = buildVimPluginFrom2Nix {
      pname = "vim-table-mode";
      version = "2021-09-04";
      src = fetchFromGitHub {
        owner = "dhruvasagar";
        repo = "vim-table-mode";
        rev = "02d28b932398bb7774def2edaef6f1c0ad92c3e3";
        sha256 = "1bh93qfvswb66fj7amhfmhyiyg17rnp28cpq07asm5gccr27ssw7";
      };
      meta.homepage = "https://github.com/dhruvasagar/vim-table-mode/";
    };
  
negative.code: 
    chadtree = buildVimPluginFrom2Nix {
      pname = "chadtree";
      version = "2021-10-06";
      src = fetchFromGitHub {
        owner = "ms-jpq";
        repo = "chadtree";
        rev = "d84f60a07871fa8efef59d350f9884fd8a542a98";
        sha256 = "1y9pkgwkc0cga25afknn5xrbn2kx46kg97348gjnk9bg297qm05g";
      };
      meta.homepage = "https://github.com/ms-jpq/chadtree/";
    };
  