feat: use latex hugo template

flake.nix

@@ -0,0 +1,43 @@
+{
+  description = "Hugo Simple Example Site";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+    treefmt-nix.url = "github:numtide/treefmt-nix";
+  };
+
+  outputs =
+    {
+      self,
+      nixpkgs,
+      flake-utils,
+      treefmt-nix,
+      ...
+    }:
+    flake-utils.lib.eachDefaultSystem (
+      system:
+      let
+        pkgs = nixpkgs.legacyPackages.${system};
+        treefmtEval = treefmt-nix.lib.evalModule pkgs ./treefmt.nix;
+      in
+      {
+        formatter = treefmtEval.config.build.wrapper;
+        checks = {
+          formatting = treefmtEval.config.build.check self;
+        };
+
+        devShells.default = pkgs.mkShell {
+          nativeBuildInputs = with pkgs; [
+            bun
+            hugo
+            just
+          ];
+
+          shellHook = ''
+            [ -d "$PWD/node_modules" ] || bun install
+          '';
+        };
+      }
+    );
+}