1 files changed, 19 insertions, 12 deletions

diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 373e2b76c08..7eab38dc9d5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -6172,7 +6172,7 @@ with pkgs;
   # available as `pythonPackages.tkinter` and can be used as any other Python package.
   python = python2;
   python2 = python27;
-  python3 = python35;
+  python3 = python36;
 
   # Python interpreter that is build with all modules, including tkinter.
   # These are for compatibility and should not be used inside Nixpkgs.
@@ -6186,9 +6186,9 @@ with pkgs;
   python36Full = python36.override{x11Support=true;};
 
   # pythonPackages further below, but assigned here because they need to be in sync
-  pythonPackages = python2Packages;
-  python2Packages = python27Packages;
-  python3Packages = python35Packages;
+  pythonPackages = python.pkgs;
+  python2Packages = python2.pkgs;
+  python3Packages = python3.pkgs;
 
   python27 = callPackage ../development/interpreters/python/cpython/2.7 {
     self = python27;
@@ -6198,19 +6198,22 @@ with pkgs;
     self = python33;
     inherit (darwin) CF configd;
   };
-  python34 = hiPrio (callPackage ../development/interpreters/python/cpython/3.4 {
+  python34 = callPackage ../development/interpreters/python/cpython/3.4 {
     inherit (darwin) CF configd;
     self = python34;
-  });
-  python35 = hiPrio (callPackage ../development/interpreters/python/cpython/3.5 {
+  };
+  python35 = callPackage ../development/interpreters/python/cpython/3.5 {
     inherit (darwin) CF configd;
     self = python35;
-  });
+  };
   python36 = callPackage ../development/interpreters/python/cpython/3.6 {
     inherit (darwin) CF configd;
     self = python36;
   };
 
+  # Should eventually be moved inside Python interpreters.
+  python-setup-hook = callPackage ../development/interpreters/python/setup-hook.nix { };
+
   pypy = pypy27;
 
   pypy27 = callPackage ../development/interpreters/python/pypy/2.7 {
@@ -9240,12 +9243,16 @@ with pkgs;
       inherit (darwin) apple_sdk;
     }
     else alternative;
+
   mesa_noglu = mesaDarwinOr (callPackage ../development/libraries/mesa {
     # makes it slower, but during runtime we link against just mesa_drivers
     # through /run/opengl-driver*, which is overriden according to config.grsecurity
-    grsecEnabled = true;
-    llvmPackages = llvmPackages_39;
+    # grsecEnabled = true; # no more support in nixpkgs ATM
+
+    # llvm-4.0.0 won't pass tests on aarch64
+    llvmPackages = if system == "aarch64-linux" then llvmPackages_39 else llvmPackages_4;
   });
+
   mesa_glu =  mesaDarwinOr (callPackage ../development/libraries/mesa-glu { });
   mesa_drivers = mesaDarwinOr (
     let mo = mesa_noglu.override {
@@ -10704,9 +10711,9 @@ with pkgs;
 
   python34Packages = python34.pkgs;
 
-  python35Packages = recurseIntoAttrs python35.pkgs;
+  python35Packages = python35.pkgs;
 
-  python36Packages = python36.pkgs;
+  python36Packages = recurseIntoAttrs python36.pkgs;
 
   pypyPackages = pypy.pkgs;