python: add python.withPackages function

Fixes #15801
2016-05-29 15:12:23 +02:00
parent 41fa133548
commit c3ed3914bb
6 changed files with 14 additions and 2 deletions
--- a/pkgs/development/interpreters/python/with-packages.nix
+++ b/pkgs/development/interpreters/python/with-packages.nix
@@ -0,0 +1,3 @@
+{ buildEnv, pythonPackages }:
+
+f: let packages = f pythonPackages; in buildEnv.override { extraLibs = packages; }