Add @11ty/eleventy package to dev shell

flake.nix

@@ -2,6 +2,11 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
     flake-utils.url = "github:numtide/flake-utils";
+    eleventy-src = {
+      url = "github:11ty/eleventy";
+      flake = false;
+    };
+
   };
 
   outputs =
@@ -15,11 +20,20 @@
       system:
       let
         pkgs = nixpkgs.legacyPackages.${system};
+        eleventy = import ./pkgs/11ty-eleventy.nix {
+          inherit pkgs;
+          src = inputs.eleventy-src;
+        };
       in
       {
+        packages.eleventy = eleventy;
         devShells.default = pkgs.mkShell {
           buildInputs = with pkgs; [
             just
+            eleventy
+            prefetch-npm-deps
+            jq
+            curlMinimal
           ];
           shellHook = "";
         };