fix: Fix missing dependencies in the build

flake.nix

@@ -10,6 +10,9 @@
       inherit system;
     };
 
+    jekyllPackages = with pkgs; [
+      rubyPackages.jekyll-feed rubyPackages.jekyll-seo-tag
+    ];
     tailwindWithTypography = (pkgs.nodePackages.tailwindcss.overrideAttrs (old: {
       plugins = [
         pkgs.nodePackages."@tailwindcss/typography"
@@ -20,14 +23,14 @@
     devShell = pkgs.mkShell {
       buildInputs = with pkgs; [
         tailwindWithTypography
-        jekyll rubyPackages.jekyll-feed rubyPackages.jekyll-seo-tag
+        jekyll 
         imagemagick
-      ];
+      ] ++ jekyllPackages;
     };
 
     packages = {
       website = pkgs.callPackage ./pkgs/website.nix {
-        inherit tailwindWithTypography;
+        inherit tailwindWithTypography jekyllPackages;
       };
     };
   });

pkgs/website.nix

@@ -1,5 +1,5 @@
 {
-  jekyll, tailwindWithTypography
+  jekyll, jekyllPackages, tailwindWithTypography
 , stdenv
 }:
 
@@ -8,6 +8,10 @@ stdenv.mkDerivation {
   version = "0.1.0";
   src = ./../.;
 
+  buildInputs = [
+    jekyll jekyllPackages tailwindWithTypography
+  ];
+  
   buildPhase = ''
     ${jekyll}/bin/jekyll build --future
     cp -r ./assets _site/assets