add current state I use of

https://github.com/nix-community/nixos-apple-silicon

zeta/apple-silicon-support/packages/asahi-audio/default.nix

@@ -0,0 +1,46 @@
+{ stdenv
+, lib
+, fetchFromGitHub
+, lsp-plugins
+, bankstown-lv2
+, triforce-lv2
+}:
+
+stdenv.mkDerivation rec {
+  pname = "asahi-audio";
+  # tracking: https://src.fedoraproject.org/rpms/asahi-audio
+  version = "3.3";
+
+  src = fetchFromGitHub {
+    owner = "AsahiLinux";
+    repo = "asahi-audio";
+    rev = "v${version}";
+    hash = "sha256-p0M1pPxov+wSLT2F4G6y5NZpCXzbjZkzle+75zQ4xxU=";
+  };
+
+  preBuild = ''
+    export PREFIX=$out
+
+    readarray -t configs < <(\
+          find . \
+                -name '*.conf' -or \
+                -name '*.json' -or \
+                -name '*.lua'
+    )
+
+    substituteInPlace "''${configs[@]}" --replace \
+          "/usr/share/asahi-audio" \
+          "$out/asahi-audio"
+  '';
+
+  postInstall = ''
+    # no need to link the asahi-audio dir globally
+    mv $out/share/asahi-audio $out
+  '';
+
+  passthru.requiredLv2Packages = [
+    lsp-plugins
+    bankstown-lv2
+    triforce-lv2
+  ];
+}