treewide: build via nix

package.nix

@@ -0,0 +1,97 @@
+{
+  stdenvNoCC,
+  runCommandNoCC,
+  util-linux,
+  moreutils,
+  parallel,
+  openssl,
+  libxml2,
+  zopfli,
+  brotli,
+  rsync,
+  yajl,
+  stylelint,
+  jre,
+  python3,
+  buildNpmPackage,
+}:
+stdenvNoCC.mkDerivation rec {
+  pname = "hakurei.app";
+  version = "0.0.2";
+
+  src = ./.;
+
+  nodejsEnv = buildNpmPackage {
+    pname = "grapheneos-nodejs";
+    inherit version;
+    src = builtins.path {
+      name = "${pname}-nodejs";
+      path = ./.;
+      filter =
+        path: _:
+        builtins.elem (/. + path) [
+          ./package.json
+          ./package-lock.json
+        ];
+    };
+    dontNpmBuild = true;
+    npmFlags = [ "--ignore-scripts" ];
+    npmDepsHash = "sha256-N3ouirw0B1JtH171/vkA8xtsaQzWnk8+XI2OLaMLeCw=";
+  };
+
+  nativeBuildInputs = [
+    util-linux
+    (runCommandNoCC "sponge" { } "mkdir -p $out/bin && ln -s ${moreutils}/bin/sponge $out/bin")
+    parallel
+    openssl
+    libxml2
+    zopfli
+    brotli
+    rsync
+    yajl
+    stylelint
+  ];
+
+  buildInputs = [
+    jre
+    (python3.withPackages (
+      packages: with packages; [
+        lxml
+        cssselect
+
+        jinja2
+      ]
+    ))
+  ];
+
+  configurePhase = ''
+    runHook preConfigure
+
+    ln -s ${nodejsEnv}/lib/node_modules/${nodejsEnv.pname}/node_modules
+
+    runHook postConfigure
+  '';
+
+  buildPhase = ''
+    runHook preBuild
+
+    sh -x process-static
+
+    rsync -rpcv --chmod=D755,F644 --delete --fsync --preallocate static-tmp/ static-production
+    python3 generate-sitemap.py
+
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    xmllint --noblanks static-tmp/sitemap.xml --output static-tmp/sitemap.xml
+    brotli -f static-tmp/sitemap.xml
+    zopfli static-tmp/sitemap.xml
+    rsync -pcv --chmod=D755,F644 --fsync --preallocate static-tmp/sitemap.xml{,.gz,.br} $out
+    rsync -rptcv --chmod=D755,F644 --delete --fsync --preallocate static-production/ $out
+
+    runHook postInstall
+  '';
+}