Switch back to working default.nix

default.nix

@@ -1,15 +1,48 @@
-(import
-  (
-    let
-      lock = builtins.fromJSON (builtins.readFile ./flake.lock);
-      flake-compat = fetchTarball {
-        url = "https://github.com/edolstra/flake-compat/archive/refs/tags/v1.0.1.tar.gz";
-        # sha256 = "sha256-8S58zrdpzGhax6tmn1iABR3AA0N9DJMu5FQI8JkA0NNU";
-      };
-    in
-    flake-compat
-  )
 {
+  pkgs ? import <nixpkgs> { },
+}:
+
+let
+  # Input source files
   src = ./.;
+  nodeDeps = import ./node-deps.nix { inherit pkgs; };
+  inherit (nodeDeps) packageJSON nodeModules;
+in
+pkgs.stdenv.mkDerivation {
+  name = "veganprestwich-co-uk";
+
+  src = builtins.filterSource (
+    path: type:
+    !(builtins.elem (baseNameOf path) [
+      "_site"
+      "node_modules"
+      ".git"
+    ])
+  ) src;
+
+  nativeBuildInputs = with pkgs; [
+    cacert
+    lightningcss
+    sass
+    yarn
+  ];
+
+  configurePhase = ''
+    export HOME=$TMPDIR
+    mkdir -p _site/style
+
+    cp -r ${nodeModules}/node_modules .
+    chmod -R +w node_modules
+    cp ${packageJSON} package.json
+  '';
+
+  buildPhase = ''
+    ${pkgs.bash}/bin/bash ${./bin/build}
+  '';
+
+  installPhase = ''
+    mkdir -p $out
+    cp -r _site/* $out/
+    rm -rf node_modules _site package.json
+  '';
 }
-).defaultNix.packages.${builtins.currentSystem}.site