installer: Add "Kernel" page to select the Hurd.

This adds a "Kernel" page to the installer with the option to (cross-) install
the Hurd, if applicable (only available on x86 machines for now).

* gnu/installer/newt.scm (kernel-page): New procedure.
(newt-installer)[kernel-page]: New field.
* gnu/installer/kernel.scm,
gnu/installer/newt/kernel.scm: New files.
* gnu/local.mk (INSTALLER_MODULES): Add them.
* gnu/installer.scm (installer-steps): Use them to select kernel if
applicable.
* gnu/installer/newt/partition.scm (run-label-page): Default to "msdos" when
instaling the Hurd.
(run-fs-type-page): Add ext2 for the hurd.
(run-partitioning-page-partition): Remove `entire-encrypted' option when
installing the Hurd.
* gnu/installer/services.scm (system-services->configuration): Cater for the
Hurd with %base-services/hurd, and with %base-packages/hurd that must always
be set.
(%system-services): Change to procedure.  When installing the the Hurd, do not
recommend `ntp-service-type' and USE `openssh-sans-x' package for
`openssh-service-type'.
(system-service-none): New variable.
* gnu/installer/newt/services.scm (run-network-management-page): Include it
when installing the Hurd.
(run-desktop-environments-cbt-page): When installing the Hurd, recommend to
not select any desktop enviroment.  Update users.
* gnu/installer/parted.scm (efi-installation?): Return #f when installing for
the Hurd.
(create-ext2-file-system): New procedure.
(user-fs-type-name, user-fs-type->mount-type, partition-filesystem-user-type,
format-user-partitions): Support `ext2'.
(<user-partition> partition->user-partition): Use `ext2' when installing the
Hurd.
(auto-partition!): Likewise.  No swap partition when installing the Hurd.
* gnu/installer/final.scm (install-system): Cater for cross installation of
the Hurd.
(bootloader-configuration): Use `grub-minimal-bootloader' when installing the
Hurd.
(user-partition-missing-modules): Cater for empty user-partitions.
(initrd-configuration, user-partitions->configuration): Cater for the Hurd.
* gnu/installer/steps.scm (format-configuration,
configuration->file): Cater for the Hurd.
* gnu/system/hurd.scm (%desktop-services/hurd): New variable.
* gnu/installer/tests.scm (choose-kernel): New procedure.
* gnu/tests/install.scm (gui-test-program): Use it.

Change-Id: Ifafb27b8a2f933944c77223a27ec151757237e36

1 files changed, 11 insertions, 0 deletions

diff --git a/gnu/installer/tests.scm b/gnu/installer/tests.scm
index 8785cd9a9f..a9a5d5d988 100644
--- a/gnu/installer/tests.scm
+++ b/gnu/installer/tests.scm
@@ -1,6 +1,7 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2020 Ludovic Courtès <[email protected]>
 ;;; Copyright © 2020 Mathieu Othacehe <[email protected]>
+;;; Copyright © 2024 Janneke Nieuwenhuizen <[email protected]>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -35,6 +36,7 @@
 
             choose-locale+keyboard
             enter-host-name+passwords
+            choose-kernel
             choose-services
             choose-partitioning
             start-installation
@@ -211,6 +213,15 @@ ROOT-PASSWORD, and USERS."
                       (password ,password)))
              names passwords))))))
 
+(define* (choose-kernel port #:key (kernel "Linux Libre"))
+  "Converse over PORT with the guided installer to choose the specified
+KERNEL."
+  (converse port
+    ((list-selection (title "Kernel")
+                     (multiple-choices? #f)
+                     (items _))
+     kernel)))
+
 (define* (choose-services port
                           #:key
                           (choose-desktop-environment? (const #f))