From c2a7bd7b11938553f4ec517248b34bd852ecc574 Mon Sep 17 00:00:00 2001
From: winston <hey@winston.sh>
Date: Fri, 29 Aug 2025 22:55:19 +0200
Subject: [PATCH 1/3] wasmtime: don't propagate binaries for C API & library

---
 pkgs/by-name/wa/wasmtime/package.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/by-name/wa/wasmtime/package.nix b/pkgs/by-name/wa/wasmtime/package.nix
index 354449e0351da..c3fc4078f75a6 100644
--- a/pkgs/by-name/wa/wasmtime/package.nix
+++ b/pkgs/by-name/wa/wasmtime/package.nix
@@ -48,6 +48,10 @@ rustPlatform.buildRustPackage (finalAttrs: {
       # error: linker `rust-lld` not found
       !isAarch64;
 
+  # prevent $out from being propagated to $dev:
+  # the library and header files are not dependent on the binaries
+  propagatedBuildOutputs = [ ];
+
   postInstall =
     let
       inherit (stdenv.targetPlatform.rust) cargoShortTarget;

From 86b7fe152b6e492ac066d6026d25c1409ae54de6 Mon Sep 17 00:00:00 2001
From: winston <hey@winston.sh>
Date: Fri, 29 Aug 2025 22:53:02 +0200
Subject: [PATCH 2/3] wasmtime: use `moveToOutput` in postInstall

---
 pkgs/by-name/wa/wasmtime/package.nix | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/pkgs/by-name/wa/wasmtime/package.nix b/pkgs/by-name/wa/wasmtime/package.nix
index c3fc4078f75a6..fe2a62552e54e 100644
--- a/pkgs/by-name/wa/wasmtime/package.nix
+++ b/pkgs/by-name/wa/wasmtime/package.nix
@@ -57,10 +57,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
       inherit (stdenv.targetPlatform.rust) cargoShortTarget;
     in
     ''
-      # move libs from out to dev
-      install -d -m 0755 $dev/lib
-      install -m 0644 ''${!outputLib}/lib/* $dev/lib
-      rm -r ''${!outputLib}/lib
+      moveToOutput lib $dev
 
       # copy the build.rs generated c-api headers
       # https://github.com/rust-lang/cargo/issues/9661

From 6c867d22dee9c36a93a1874697da46702fc99059 Mon Sep 17 00:00:00 2001
From: winston <hey@winston.sh>
Date: Fri, 29 Aug 2025 23:28:07 +0200
Subject: [PATCH 3/3] wasmtime: add nekowinston to maintainers

---
 pkgs/by-name/wa/wasmtime/package.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/by-name/wa/wasmtime/package.nix b/pkgs/by-name/wa/wasmtime/package.nix
index fe2a62552e54e..66fb84bfcf829 100644
--- a/pkgs/by-name/wa/wasmtime/package.nix
+++ b/pkgs/by-name/wa/wasmtime/package.nix
@@ -90,6 +90,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
     maintainers = with lib.maintainers; [
       ereslibre
       matthewbauer
+      nekowinston
     ];
     platforms = lib.platforms.unix;
     changelog = "https://github.com/bytecodealliance/wasmtime/blob/v${finalAttrs.version}/RELEASES.md";