humblebundle: Allow config file for email/passwd.

Rather than passing email and password using --argstr to nix-build, we
now read them from a config file in XDG_CONFIG_HOME (or ~/.config if
unset).

Signed-off-by: aszlig <aszlig@redmoonstudios.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/humblebundle/default.nix b/humblebundle/default.nix
index 30d341f3..6e733603 100644
--- a/humblebundle/default.nix
+++ b/humblebundle/default.nix
@@ -1,4 +1,4 @@
-{ email, password }:
+{ email ? null, password ? null }:
 
 with import <nixpkgs> {};