From d5cd8905bb11d9796a5e2c4f588a3da86517c0fa Mon Sep 17 00:00:00 2001
From: Paul Brinkmeier <hallo@pbrinkmeier.de>
Date: Thu, 9 Mar 2023 02:22:34 +0100
Subject: [PATCH] Reduce files copied into build

---
 app/Main.hs                 |  2 +-
 package.yaml                |  2 +-
 utoy.css => static/utoy.css |  0
 utoy.nix                    | 17 ++++++++++++++++-
 4 files changed, 18 insertions(+), 3 deletions(-)
 rename utoy.css => static/utoy.css (100%)

diff --git a/app/Main.hs b/app/Main.hs
index 1fcd2cd..042c948 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -108,7 +108,7 @@ instance MimeRender HTML BytesModel where
     H.head $ do
       H.meta ! A.charset "utf-8"
       H.title "utoy"
-      H.style $ H.toHtml $ Encoding.decodeUtf8 $(embedFile "utoy.css")
+      H.style $ H.toHtml $ Encoding.decodeUtf8 $(embedFile "static/utoy.css")
     H.body $ do
       H.table $ for_ model.codepoints $ \(bytes, eiC) -> do
         H.tr $ do
diff --git a/package.yaml b/package.yaml
index 6c46dd2..af9dfd8 100644
--- a/package.yaml
+++ b/package.yaml
@@ -10,7 +10,7 @@ copyright:           "2023 Paul Brinkmeier"
 
 extra-source-files:
 - README.md
-- utoy.css
+- static/utoy.css
 
 dependencies:
 - base >= 4.7 && < 5
diff --git a/utoy.css b/static/utoy.css
similarity index 100%
rename from utoy.css
rename to static/utoy.css
diff --git a/utoy.nix b/utoy.nix
index cff23b1..8fc87fd 100644
--- a/utoy.nix
+++ b/utoy.nix
@@ -11,7 +11,22 @@ let
       version = "0.1.0.0";
       pname = "utoy";
       license = pkgs.lib.licenses.mit;
-      src = ./.;
+      src =
+        let
+          buildFiles = [
+            ./LICENSE
+            ./utoy.cabal
+            ./Setup.hs
+            ./app
+            ./src
+            ./static
+            ./test
+          ];
+        in
+          pkgs.lib.sources.cleanSourceWith {
+            src = ./.;
+            filter = path: _type: pkgs.lib.any (prefix: pkgs.lib.hasPrefix (toString prefix) path) buildFiles;
+          };
 
       libraryHaskellDepends = haskellDeps haskellPackages;
     };