[bug#47994] [PATCH] services: kmscon: Add xkb-layout and xkb-options fields.

[luhui <luhuins@163.com>]

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ok, new patch:

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From 17c626839fb397e8c6f40d2855623f7181d0ab31 Mon Sep 17 00:00:00 2001
From: luhui <luhuins@163.com>
Date: Sat, 24 Apr 2021 10:56:03 +0800
Subject: [PATCH] services: kmscon: Add xkb-layout and xkb-options fields.

* gnu/services/base.scm (<kmscon-configuration>): Add xkb-layout and
xkb-options fields.
* doc/guix.texi (Base Services): Document them.
---
 doc/guix.texi         |  9 +++++++++
 gnu/services/base.scm | 13 +++++++++++--
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/doc/guix.texi b/doc/guix.texi
index b9019d5550..e8007c3965 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -88,6 +88,7 @@ Copyright @copyright{} 2020 John Soo@*
 Copyright @copyright{} 2020 Jonathan Brielmaier@*
 Copyright @copyright{} 2020 Edgar Vincent@*
 Copyright @copyright{} 2021 Maxime Devos@*
+Copyright @copyright{} 2021 lu hui@*
 
 Permission is granted to copy, distribute and/or modify this document
 under the terms of the GNU Free Documentation License, Version 1.3 or
@@ -15254,6 +15255,14 @@ Font engine used in Kmscon.
 @item @code{font-size} (default: @code{12})
 Font size used in Kmscon.
 
+@item @code{xkb-layout} (default: @code{#f})
+When true, this field be a string used for set keyboard layout used in Kmscon.
+See the @code{xkeyboard-config} package for valid layouts.
+
+@item @code{xkb-options} (default: @code{#f})
+When true, this field be a string used for set keyboard layout options used in
+Kmscon. See the @code{xkeyboard-config} package for valid options.
+
 @item @code{kmscon} (default: @var{kmscon})
 The Kmscon package to use.
 
diff --git a/gnu/services/base.scm b/gnu/services/base.scm
index 24b3ea785b..bee101ab29 100644
--- a/gnu/services/base.scm
+++ b/gnu/services/base.scm
@@ -14,6 +14,7 @@
 ;;; Copyright © 2020 Florian Pelz <pelzflorian@pelzflorian.de>
 ;;; Copyright © 2020 Brice Waegeneire <brice@waegenei.re>
 ;;; Copyright © 2021 qblade <qblade@protonmail.com>
+;;; Copyright © 2021 luhui <luhuins@163.com>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -2313,7 +2314,11 @@ This service is not part of @var{%base-services}."
   (font-engine             kmscon-configuration-font-engine
                            (default "pango"))
   (font-size               kmscon-configuration-font-size
-                           (default 12)))
+                           (default 12))
+  (xkb-layout              kmscon-configuration-xkb-layout
+                           (default #f)) ;string | #f
+  (xkb-options             kmscon-configuration-xkb-options
+                           (default #f))) ;string | #f
 
 (define kmscon-service-type
   (shepherd-service-type
@@ -2326,7 +2331,9 @@ This service is not part of @var{%base-services}."
            (auto-login (kmscon-configuration-auto-login config))
            (hardware-acceleration? (kmscon-configuration-hardware-acceleration? config))
            (font-engine (kmscon-configuration-font-engine config))
-           (font-size (kmscon-configuration-font-size config)))
+           (font-size (kmscon-configuration-font-size config))
+           (xkb-layout (kmscon-configuration-xkb-layout config))
+           (xkb-options (kmscon-configuration-xkb-options config)))
 
        (define kmscon-command
          #~(list
@@ -2335,6 +2342,8 @@ This service is not part of @var{%base-services}."
             "--no-switchvt" ;Prevent a switch to the virtual terminal.
             "--font-engine" #$font-engine
             "--font-size" #$(number->string font-size)
+            #$@(if xkb-layout (list "--xkb-layout" xkb-layout) '())
+            #$@(if xkb-options (list "--xkb-options" xkb-options) '())
             #$@(if hardware-acceleration? '("--hwaccel") '())
             "--login" "--"
             #$login-program #$@login-arguments
-- 
2.31.1