{cdrdao,whipper}: support Darwin

pkgs/applications/audio/whipper/default.nix

@@ -95,6 +95,6 @@ in python3.pkgs.buildPythonApplication rec {
     description = "A CD ripper aiming for accuracy over speed";
     maintainers = with maintainers; [ emily ];
     license = licenses.gpl3Plus;
-    platforms = platforms.linux;
+    platforms = platforms.unix;
   };
 }

pkgs/tools/cd-dvd/cdrdao/default.nix

@@ -2,10 +2,14 @@
   lib,
   stdenv,
   fetchurl,
+  fetchpatch,
   pkg-config,
+  libiconv,
   libvorbis,
   libmad,
   libao,
+  CoreServices,
+  IOKit,
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -24,13 +28,26 @@ stdenv.mkDerivation (finalAttrs: {
   ];
 
   buildInputs = [
+    libiconv
     libvorbis
     libmad
     libao
+  ] ++ lib.optionals stdenv.isDarwin [
+    CoreServices
+    IOKit
   ];
 
   hardeningDisable = [ "format" ];
 
+  patches = [
+    # Fix build on macOS SDK < 12
+    # https://github.com/cdrdao/cdrdao/pull/19
+    (fetchpatch {
+      url = "https://github.com/cdrdao/cdrdao/commit/105d72a61f510e3c47626476f9bbc9516f824ede.patch";
+      hash = "sha256-NVIw59CSrc/HcslhfbYQNK/qSmD4QbfuV8hWYhWelX4=";
+    })
+  ];
+
   # we have glibc/include/linux as a symlink to the kernel headers,
   # and the magic '..' points to kernelheaders, and not back to the glibc/include
   postPatch = ''
@@ -43,7 +60,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     description = "A tool for recording audio or data CD-Rs in disk-at-once (DAO) mode";
     homepage = "https://cdrdao.sourceforge.net/";
-    platforms = lib.platforms.linux;
+    platforms = lib.platforms.unix;
     license = lib.licenses.gpl2;
   };
 })

pkgs/top-level/all-packages.nix

@@ -6547,7 +6547,9 @@ with pkgs;
 
   cdpr = callPackage ../tools/networking/cdpr { };
 
-  cdrdao = callPackage ../tools/cd-dvd/cdrdao { };
+  cdrdao = callPackage ../tools/cd-dvd/cdrdao {
+    inherit (darwin.apple_sdk.frameworks) CoreServices IOKit;
+  };
 
   cdrkit = callPackage ../tools/cd-dvd/cdrkit { };