make-redshift: Add custom configuration file

Currently redshift refuses to start due to latitude and longitude not being set. A configuration file is needed. Geoclue can be enabled, even if it is not the default, informing users that it can make background connections

helpers/make-redshift

#!/bin/sh
#
#    Copyright (C) 2018 Ruben Rodriguez <ruben@trisquel.info>
+#    Copyright (C) 2018 Pablo Correa Gómez <p.correag@member.fsf.org>
#
#    This program is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
@@ -17,13 +18,40 @@
#    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
-VERSION=1
+VERSION=2
. ./config
-sed 's/enable-geoclue2/disable-geoclue2/' -i debian/rules
-sed '/geoclue/d' -i debian/control
-changelog "Disabled geoclue"
+sed 's|can optionally be|is installed in /etc and can optionally be|1' -i debian/redshift.5
+cat << EOF > debian/redshift.conf
+; Global settings
+[redshift]
+temp-day=5700
+temp-night=3500
+transition=1
+gamma=1:1:1
+
+; WARNING: Changing provider to geoclue2 will set lat and lon
+; automatically, but it will trigger background internet connections
+location-provider=manual
+; location-provider=geoclue2
+adjustment-method=vidmode
+
+; The location provider and adjustment method settings
+; are in their own sections.
+[manual]
+lat=0.0
+lon=0.0
+
+; Numbering starts from 0, and refers to screen number,
+; so this is actually the first screen.
+[vidmode]
+screen=0
+ 
+EOF
+echo "debian/redshift.conf /etc" >> debian/redshift.install
+
+changelog "Added default manual configuration"
compile