anchor.diff:  
     vim-terraform = buildVimPluginFrom2Nix {
       pname = "vim-terraform";
  -    version = "2020-10-10";
  +    version = "2020-11-14";
       src = fetchFromGitHub {
         owner = "hashivim";
         repo = "vim-terraform";
  -      rev = "6fd491d6a2ae40fef3aa6c414e096ce07664f030";
  -      sha256 = "0iczgn4ifhlzszgwv1w43w7qzrf1pp8zpfv4vdpm82mli58xlnhc";
  +      rev = "a6be9fea8757f6672397cadfb2784230914130c6";
  +      sha256 = "1c8k170hly5y82f9a1ddqm70afab2hb6hcj45s5db1nkh486p0a0";
       };
       meta.homepage = "https://github.com/hashivim/vim-terraform/";
     };
  
positive.code: 
    vim-javacomplete2 = buildVimPluginFrom2Nix {
      pname = "vim-javacomplete2";
      version = "2020-10-27";
      src = fetchFromGitHub {
        owner = "artur-shaik";
        repo = "vim-javacomplete2";
        rev = "e25876fd386bb2feda519335587c22e493c78541";
        sha256 = "0g92806r8g243apl0g4i1c9mhmqyy2n10776alii5bgyk6jblh82";
      };
      meta.homepage = "https://github.com/artur-shaik/vim-javacomplete2/";
    };
  
negative.code: 
    vim-airline = buildVimPluginFrom2Nix {
      pname = "vim-airline";
      version = "2020-11-14";
      src = fetchFromGitHub {
        owner = "vim-airline";
        repo = "vim-airline";
        rev = "536667191d5bdc0afa3a18d7df229731e778815e";
        sha256 = "0ay2bkqj92gzp2r36f5s92rb9gnhwkf09cx4y67gvd4b6rbqrkwi";
      };
      meta.homepage = "https://github.com/vim-airline/vim-airline/";
    };
  