diff --git a/pkgs/applications/editors/vim/plugins/generated.nix b/pkgs/applications/editors/vim/plugins/generated.nix
index 6481c992e229..68afc4812068 100644
--- a/pkgs/applications/editors/vim/plugins/generated.nix
+++ b/pkgs/applications/editors/vim/plugins/generated.nix
@@ -821,6 +821,18 @@ final: prev:
     meta.homepage = "https://github.com/ayu-theme/ayu-vim/";
   };
 
+  b64-nvim = buildVimPluginFrom2Nix {
+    pname = "b64.nvim";
+    version = "2022-08-22";
+    src = fetchFromGitHub {
+      owner = "taybart";
+      repo = "b64.nvim";
+      rev = "12dde6ebc3035f010833f513cfbd9abad92b28b3";
+      sha256 = "0h3ghaddqf00q7gih53ni7mx0iw5k9m616j34yg6hdf6s12zp5qw";
+    };
+    meta.homepage = "https://github.com/taybart/b64.nvim/";
+  };
+
   barbar-nvim = buildVimPluginFrom2Nix {
     pname = "barbar.nvim";
     version = "2023-01-03";
diff --git a/pkgs/applications/editors/vim/plugins/vim-plugin-names b/pkgs/applications/editors/vim/plugins/vim-plugin-names
index 36ef070fb765..30a191de7b1a 100644
--- a/pkgs/applications/editors/vim/plugins/vim-plugin-names
+++ b/pkgs/applications/editors/vim/plugins/vim-plugin-names
@@ -67,6 +67,7 @@ https://github.com/rmagatti/auto-session/,,
 https://github.com/vim-scripts/autoload_cscope.vim/,,
 https://github.com/rafi/awesome-vim-colorschemes/,,
 https://github.com/ayu-theme/ayu-vim/,,
+https://github.com/taybart/b64.nvim/,HEAD,
 https://github.com/romgrk/barbar.nvim/,,
 https://github.com/utilyre/barbecue.nvim/,,
 https://github.com/chriskempson/base16-vim/,,