stage.nix: Better explain why buildPackages as null is valid arg

This commit is contained in:
John Ericson 2017-04-23 14:01:03 -04:00
parent af8f87a3a1
commit d59e4fbb75

View file

@ -46,7 +46,8 @@
##
, # The package set used at build-time. If null, `buildPackages` will
# be defined internally as the produced package set as itself.
# be defined internally as the final produced package set itself. This allows
# us to avoid expensive splicing.
buildPackages
, # The standard environment to use for building packages.