Python splicing: splice package sets, not Python derivation

In the original commit the various builds of Python were added to
`otherSplices`, instead of the intended Python package sets.

1 files changed, 5 insertions, 5 deletions

diff --git a/pkgs/development/interpreters/python/default.nix b/pkgs/development/interpreters/python/default.nix
index 91a464ea463..e98cb89b77d 100644
--- a/pkgs/development/interpreters/python/default.nix
+++ b/pkgs/development/interpreters/python/default.nix
@@ -28,11 +28,11 @@ with pkgs;
             python = self;
           };
           otherSplices = {
-            selfBuildBuild = pythonOnBuildForBuild;
-            selfBuildHost = pythonOnBuildForHost;
-            selfBuildTarget = pythonOnBuildForTarget;
-            selfHostHost = pythonOnHostForHost;
-            selfTargetTarget = pythonOnTargetForTarget;
+            selfBuildBuild = pythonOnBuildForBuild.pkgs;
+            selfBuildHost = pythonOnBuildForHost.pkgs;
+            selfBuildTarget = pythonOnBuildForTarget.pkgs;
+            selfHostHost = pythonOnHostForHost.pkgs;
+            selfTargetTarget = pythonOnTargetForTarget.pkgs or {}; # There is no Python TargetTarget.
           };
           keep = self: {
             # TODO maybe only define these here so nothing is needed to be kept in sync.