3 files changed, 5 insertions, 4 deletions
diff --git a/pkgs/development/compilers/chez/default.nix b/pkgs/development/compilers/chez/default.nix
index 3ffd024305de..09d68084e775 100644
--- a/pkgs/development/compilers/chez/default.nix
+++ b/pkgs/development/compilers/chez/default.nix
@@ -61,7 +61,8 @@ stdenv.mkDerivation rec {
   **
   ** Ideally in the future this would be less of a hack and could be
   ** done by Chez itself. Alternatively, there could just be a big
-  ** case statement matching to the different stdenv.platform values...
+  ** case statement matching to the different stdenv.hostPlatform.platform
+  ** values...
   */
   postInstall = ''
     m="$(ls ./work/boot)"
diff --git a/pkgs/development/libraries/ace/default.nix b/pkgs/development/libraries/ace/default.nix
index d1ddb17ba2fc..a1741513642f 100644
--- a/pkgs/development/libraries/ace/default.nix
+++ b/pkgs/development/libraries/ace/default.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   name = "ace-${version}";
-  version = "6.5.0";
+  version = "6.5.1";
 
   src = fetchurl {
     url = "http://download.dre.vanderbilt.edu/previous_versions/ACE-${version}.tar.bz2";
-    sha256 = "0mzkyn7bjw3h8q22ajg765dflwxnsz6b20ql23gcbqkxfjvvdyyv";
+    sha256 = "1vwhyk0lrpnn78xx212d16lf7vl2q6651wc8vxqbd296x6wbnh2y";
   };
 
   enableParallelBuilding = true;
diff --git a/pkgs/development/libraries/v8/3.16.14.nix b/pkgs/development/libraries/v8/3.16.14.nix
index e1a9336e3a56..a7dddd141246 100644
--- a/pkgs/development/libraries/v8/3.16.14.nix
+++ b/pkgs/development/libraries/v8/3.16.14.nix
@@ -6,7 +6,7 @@ let
   arch = if stdenv.isAarch32
     then (if stdenv.is64bit then "arm64" else "arm")
     else (if stdenv.is64bit then "x64" else "ia32");
-  armHardFloat = stdenv.isAarch32 && (stdenv.platform.gcc.float or null) == "hard";
+  armHardFloat = stdenv.isAarch32 && (stdenv.hostPlatform.platform.gcc.float or null) == "hard";
 in
 
 stdenv.mkDerivation rec {