anchor.diff:      src = fetchFromGitHub {
         owner = "nvim-lua";
         repo = "plenary.nvim";
  -      rev = "a7e62e27689e6c2ea71f4e03cc06403f092a5ce3";
  -      sha256 = "0mx1ybp3hv9q4p65wcqyl3i2156qh4g00qvjizcbdxcs2xxgiy35";
  +      rev = "d897b4d9fdbc51febd71a1f96c96001ae4fa6121";
  +      sha256 = "0rgqby4aakqamiw3ykvzhn3vd2grjkzgfxrpzjjp1ipkd2qak8mb";
       };
       meta.homepage = "https://github.com/nvim-lua/plenary.nvim/";
     };
  
positive.code:     src = fetchFromGitHub {
        owner = "jose-elias-alvarez";
        repo = "null-ls.nvim";
        rev = "c18add556757ac176effe8328f98702f7c703b94";
        sha256 = "1m12knmxvvhxdqhwdww7p7an8s7cja2fqp71l1gmsn1cv14iiij8";
      };
      meta.homepage = "https://github.com/jose-elias-alvarez/null-ls.nvim/";
    };
  
negative.code: 
    nvim-hlslens = buildVimPluginFrom2Nix {
      pname = "nvim-hlslens";
      version = "2021-08-03";
      src = fetchFromGitHub {
        owner = "kevinhwang91";
        repo = "nvim-hlslens";
        rev = "ada900452b2f7100c5e6bafafb87ec2979f1b423";
        sha256 = "1qiisd6r1571b9f2agc7xphrh2a7g24yz9a2xaajissxddf3330g";
      };
      meta.homepage = "https://github.com/kevinhwang91/nvim-hlslens/";
    };
  