1 files changed, 8 insertions, 4 deletions
diff --git a/nixpkgs/pkgs/development/compilers/sagittarius-scheme/default.nix b/nixpkgs/pkgs/development/compilers/sagittarius-scheme/default.nix
index 941ac1bcb2c3..f9b25b9341a4 100644
--- a/nixpkgs/pkgs/development/compilers/sagittarius-scheme/default.nix
+++ b/nixpkgs/pkgs/development/compilers/sagittarius-scheme/default.nix
@@ -16,10 +16,10 @@ let platformLdLibraryPath = if stdenv.isDarwin then "DYLD_FALLBACK_LIBRARY_PATH"
 in
 stdenv.mkDerivation rec {
   pname = "sagittarius-scheme";
-  version = "0.9.10";
+  version = "0.9.11";
   src = fetchurl {
     url = "https://bitbucket.org/ktakashi/${pname}/downloads/sagittarius-${version}.tar.gz";
-    sha256 = "sha256-F2GaaYVnDAGYDlQZBGhdPDO8lbeVgn+ta6LSK0L0zNA=";
+    hash = "sha256-LIF1EW8sMBMKycQnVAXk+5iEpKmRHMmzBILAg2tjk8c=";
   };
   preBuild = ''
            # since we lack rpath during build, need to explicitly add build path
@@ -31,10 +31,14 @@ stdenv.mkDerivation rec {
 
   buildInputs = [ libffi boehmgc openssl zlib ] ++ lib.optional odbcSupport libiodbc;
 
-  env.NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isDarwin "-Wno-error=int-conversion";
+  env.NIX_CFLAGS_COMPILE = toString (lib.optionals stdenv.isDarwin [
+    "-Wno-error=int-conversion"
+  ] ++ lib.optionals (stdenv.isDarwin && stdenv.isx86_64) [
+    # error: '__builtin_ia32_aeskeygenassist128' needs target feature aes
+    "-maes"
+  ]);
 
   meta = with lib; {
-    broken = stdenv.isDarwin && stdenv.isAarch64;
     description = "An R6RS/R7RS Scheme system";
     longDescription = ''
       Sagittarius Scheme is a free Scheme implementation supporting