branch wip-installer updated (704f546 -> d654694)

[John Darrington]

jmd pushed a change to branch wip-installer
in repository guix.

      from  704f546   gnu: guix: Add dependency: guile-ncurses.
       new  7d3808a   installer: Return slurped lines in their correct order.
       new  b574581   installer: Fix incorrect host in ping task.
       new  3fe5d0b   installer: Make "interfaces" return an alist.
       new  5aa3a63   installer: Use a cleaner way of generating the lspci 
information.
       new  472803b   installer: Add a new menu to configure wireless 
interfaces.
       new  042a8d6   installer: Connect ethernet interfaces on selection.
       new  283f543   installer:  Let the kernel know about (possibly) changed 
partitions.
       new  248b419   installer: Deal with partition tables which are 
(partially) corrupt.
       new  3bfba84   installer: Add a variable to represent the minimum 
recommended store size.
       new  6dd156e   gnu: Add service to start the installer in 
installation-os.
       new  563cf3a   installer: Add a task to actually call guix system init.
       new  94f15d1   installer: Write the configuration to a temporary file.
       new  43e46ce   installer: Add path to mount/umount commands in installer 
service.
       new  417a7e2   installer: Make minumum-store-size variable global.
       new  5175bef   installer: Remove ad-hoc completed predicate and use 
standard one.
       new  1bc4281   installer: Improve dependencies on the final task.
       new  2d047ab   installer: Replace some instances of "car".
       new  2a44b2d   installer: New predicate valid-hostname?
       new  325beb0   installer: Ensure that all mount-points have a file 
system.
       new  e5ce406   install: Define new procedure pipe-cmd and use it to 
implement window-pipe.
       new  9ede0bf   installer: Correct bugs generating the configuration.
       new  d654694   gnu: Add guix to the path environment for the 
guix-installer service.

The 22 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 gnu/local.mk                              |   29 ++--
 gnu/system/install.scm                    |   38 ++++-
 gnu/system/installer/configure.scm        |  202 +++++++++++++++++++++++++
 gnu/system/installer/disks.scm            |    3 +-
 gnu/system/installer/filesystems.scm      |   62 +++++---
 gnu/system/installer/hostname.scm         |   21 ++-
 gnu/system/installer/install.scm          |  169 +++++++++++++++++++++
 gnu/system/installer/misc.scm             |    3 +
 gnu/system/installer/network.scm          |   95 +++++++-----
 gnu/system/installer/new.scm              |   90 +++++-------
 gnu/system/installer/partition-reader.scm |    4 +-
 gnu/system/installer/ping.scm             |   22 +--
 gnu/system/installer/utils.scm            |   22 ++-
 gnu/system/installer/wireless.scm         |  228 +++++++++++++++++++++++++++++
 14 files changed, 837 insertions(+), 151 deletions(-)
 create mode 100644 gnu/system/installer/configure.scm
 create mode 100644 gnu/system/installer/install.scm
 create mode 100644 gnu/system/installer/wireless.scm