diff --git a/.gitignore b/.gitignore
index 37480a6..ee57e5e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 
 /resources/_gen
 /public
+/result
diff --git a/flake.nix b/flake.nix
index 352c15e..b81058e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -13,6 +13,7 @@
     flake-utils.url = "github:numtide/flake-utils";
   };
   outputs = {
+    self,
     nixpkgs,
     flake-utils,
     ...
@@ -22,16 +23,42 @@
       devDeps = with pkgs; [bash hugo zopfli brotli parallel];
     in {
       devShells.default = pkgs.mkShell {
-        name = "rules_nixpkgs_shell";
         packages = devDeps;
       };
 
+      # TODO: cache
+      defaultPackage = pkgs.stdenv.mkDerivation {
+        pname = "jakstys.lt";
+        version = "1.0.0";
+
+        src = pkgs.lib.cleanSource self;
+
+        buildInputs = [pkgs.hugo];
+
+        buildPhase = ''
+          ${pkgs.hugo}/bin/hugo --cleanDestinationDir --printPathWarnings --panicOnWarning --log
+          cd public
+          find . \
+              -name '*.html' -or \
+              -name '*.xml' -or \
+              -name '*.txt' -or \
+              -name '*.css' -or \
+              -name '*.map' | \
+                ${pkgs.parallel}/bin/parallel --eta \
+                  "${pkgs.zopfli}/bin/zopfli {} && ${pkgs.brotli}/bin/brotli {}"
+        '';
+
+        installPhase = ''
+          cd ..
+                 mv public $out
+        '';
+      };
+
       # TODO how to run scripts/build as a result of `nix run .`?
       #packages = flake-utils.lib.mkApp {
       #  name = "build
       #};
 
       formatter = pkgs.alejandra;
-
     });
 }
diff --git a/scripts/build b/scripts/build
index 396874c..d6c7fb3 100755
--- a/scripts/build
+++ b/scripts/build
@@ -3,9 +3,6 @@ set -xeuo pipefail
 cd "$(git rev-parse --show-toplevel)"
 
 hugo --cleanDestinationDir --printPathWarnings --panicOnWarning --log
-# https://github.com/gohugoio/hugo/issues/8734
-#hugo --cleanDestinationDir --printPathWarnings --panicOnWarning --log \
-#     --buildDrafts --config config.yaml,debugconfig.yaml -d public/zz
 
 cd public