higher-order defun

2026-07-12 20:58:10 -06:00
parent 4522e455dd
commit 269d956566
8 changed files with 194 additions and 46 deletions
@@ -0,0 +1,26 @@
+# A Wasmtime wrapper that provides our desired configuration.
+{ wasmtime
+, makeWrapper
+, symlinkJoin
+, formats
+, extraSettings ? {}
+}:
+
+let
+  config = {
+    wasm.gc = true;
+  };
+  config-file =
+    (formats.toml {}).generate
+      "gyehoek-wasmtime.toml"
+      (config // extraSettings);
+in symlinkJoin {
+  name = "gyehoek-wasmtime";
+  inherit (wasmtime) version;
+  paths = [ wasmtime ];
+  nativeBuildInputs = [ makeWrapper ];
+  postBuild = ''
+    wrapProgram $out/bin/wasmtime \
+      --add-flags "--config ${config-file}"
+  '';
+}