Add jj.nvim, diffview.nvim, and code-review.nvim with <leader>v (+VCS) and <leader>r (+Review) keybinding groups

modules/_neovim/plugins/code-review.nix

@@ -0,0 +1,37 @@
+{pkgs, ...}: let
+	code-review-nvim =
+		pkgs.vimUtils.buildVimPlugin {
+			pname = "code-review-nvim";
+			version = "unstable-2026-03-10";
+			src =
+				pkgs.fetchFromGitHub {
+					owner = "choplin";
+					repo = "code-review.nvim";
+					rev = "ed91462e20bd08c3be71efb11a4a7d00459f0b47";
+					hash = "sha256-WpbQswkUpB4Nblos8+5UE5I/PHUQOi+RQ+hj4CCdL4o=";
+				};
+			doCheck = false;
+		};
+in {
+	programs.nixvim = {
+		extraPlugins = [
+			code-review-nvim
+		];
+		extraConfigLua = ''
+			require('code-review').setup({
+				comment = {
+					storage = {
+						backend = "file",
+						file = {
+							dir = ".code-review",
+						},
+					},
+				},
+				output = {
+					format = "minimal",
+				},
+				keymaps = false,
+			})
+		'';
+	};
+}