Extend ghcHEAD derivation rather than make a new derivation (#486)
authorMatthew Pickering <matthewtpickering@gmail.com>
Tue, 5 Dec 2017 21:23:50 +0000 (21:23 +0000)
committerAndrey Mokhov <andrey.mokhov@gmail.com>
Tue, 5 Dec 2017 21:23:50 +0000 (21:23 +0000)
commitdc8032e261f7205a70e7fc738656374c127bb476
treeb41c459684b2af7e12e512eb148f6815fd83a754
parent4499b294e4a53f71f8808d6eb55a7dd0b341cfb8
Extend ghcHEAD derivation rather than make a new derivation (#486)

This allows you to use configurePhase/buildPhase as usual and
set the right configureFlags rather than end up with a broken
executable.
shell.nix