config.allowAliases: Define as option

This simplifies usages and makes the default value consistent.

In a few cases, the default value was interpreted to be `false`,
but this is useless, because virtually nobody will explicitly
set `allowAliases = true;`.

1 files changed, 1 insertions, 1 deletions

diff --git a/pkgs/development/interpreters/python/default.nix b/pkgs/development/interpreters/python/default.nix
index 579e3a05c58a6..bac5ba69c44ad 100644
--- a/pkgs/development/interpreters/python/default.nix
+++ b/pkgs/development/interpreters/python/default.nix
@@ -75,7 +75,7 @@ with pkgs;
           optionalExtensions = cond: as: if cond then as else [];
           python2Extension = import ../../../top-level/python2-packages.nix;
           extensions = lib.composeManyExtensions ((optionalExtensions (!self.isPy3k) [python2Extension]) ++ [ overrides ]);
-          aliases = self: super: lib.optionalAttrs (config.allowAliases or true) (import ../../../top-level/python-aliases.nix lib self super);
+          aliases = self: super: lib.optionalAttrs config.allowAliases (import ../../../top-level/python-aliases.nix lib self super);
         in lib.makeScopeWithSplicing
           pkgs.splicePackages
           pkgs.newScope