2 files changed, 31 insertions, 0 deletions
diff --git a/nix/build.nix b/nix/build.nix
new file mode 100644
index 0000000..0844618
--- /dev/null
+++ b/nix/build.nix
@@ -0,0 +1,10 @@
+{ runCommand, buildAssets, ... }:
+runCommand "www-assets" {
+  nativeBuildInputs = [
+    buildAssets
+  ];
+} ''
+  mkdir -p $out/{css,logos,favicon}
+
+
+''
diff --git a/nix/overlay.nix b/nix/overlay.nix
new file mode 100644
index 0000000..0ca77ce
--- /dev/null
+++ b/nix/overlay.nix
@@ -0,0 +1,21 @@
+{ nix-filter, ... }:
+final: prev: let
+  src = nix-filter {
+    root = ../.;
+    include = [
+      ../app
+      ../src
+      ../package.yaml
+      ../www-assets.cabal
+    ];
+  };
+in {
+  haskellPackages = prev.haskellPackages.extend (hfinal: hprev: {
+    www-assets = hfinal.callCabal2nix "www-assets" src {};
+  });
+
+  www-assets = prev.callPackage ./build.nix {
+    buildAssets = final.haskell.lib.compose.justStaticExecutables final.haskellPackages.www-assets;
+  };
+
+}