doc: hosts-service-type: Relocate to Base Services.

hosts-service-type is under (gnu services base)

* doc/guix.texi: Merge duplicated copyright lines.
(Service Reference): Move hosts-service-type to ...
(Base Services): ... here.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>

1 files changed, 72 insertions, 73 deletions

diff --git a/doc/guix.texi b/doc/guix.texi
index 05615b9549..4143488b93 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -109,11 +109,10 @@ Copyright @copyright{} 2022 Reily Siegel@*
 Copyright @copyright{} 2022 Simon Streit@*
 Copyright @copyright{} 2022 (@*
 Copyright @copyright{} 2022 John Kehayias@*
-Copyright @copyright{} 2022 Bruno Victal@*
+Copyright @copyright{} 2022⁠–⁠2023 Bruno Victal@*
 Copyright @copyright{} 2022 Ivan Vilata-i-Balaguer@*
 Copyright @copyright{} 2023 Giacomo Leidi@*
 Copyright @copyright{} 2022 Antero Mejr@*
-Copyright @copyright{} 2023 Bruno Victal@*
 
 Permission is granted to copy, distribute and/or modify this document
 under the terms of the GNU Free Documentation License, Version 1.3 or
@@ -18021,6 +18020,77 @@ package or any valid argument to @command{setfont}, as in this example:
 @end lisp
 @end defvar
 
+@defvar hosts-service-type
+Type of the service that populates the entries for (@file{/etc/hosts}).
+This service type can be extended by passing it a list of
+@code{host} records.
+
+@c TRANSLATORS: The domain names below SHOULD NOT be translated.
+@c They're domains reserved for use in documentation. (RFC6761 Section 6.5)
+@c The addresses used are explained in RFC3849 and RFC5737.
+@lisp
+(simple-service 'add-extra-hosts
+                hosts-service-type
+                (list (host "192.0.2.1" "example.com"
+                            '("example.net" "example.org"))
+                      (host "2001:db8::1" "example.com"
+                            '("example.net" "example.org"))))
+@end lisp
+
+@quotation Note
+@cindex @file{/etc/host} default entries
+By default @file{/etc/host} comes with the following entries:
+@example
+127.0.0.1 localhost @var{host-name}
+::1       localhost @var{host-name}
+@end example
+
+For most setups this is what you want though if you find yourself in
+the situation where you want to change the default entries, you can
+do so in @code{operating-system}.@pxref{operating-system Reference,@code{essential-services}}
+
+The following example shows how one would unset @var{host-name}
+from being an alias of @code{localhost}.
+@lisp
+(operating-system
+  ;; @dots{}
+
+  (essential-services
+   (modify-services
+     (operating-system-default-essential-services this-operating-system)
+     (hosts-service-type config => (list
+                                     (host "127.0.0.1" "localhost")
+                                     (host "::1"       "localhost"))))))
+@end lisp
+@end quotation
+
+@deftp {Data Type} host
+Available @code{host} fields are:
+
+@table @asis
+@item @code{address} (type: string)
+IP address.
+
+@item @code{canonical-name} (type: string)
+Hostname.
+
+@item @code{aliases} (default: @code{'()}) (type: list-of-string)
+Additional aliases that map to the same @code{canonical-name}.
+
+@end table
+@end deftp
+
+@defun host address canonical-name [aliases]
+Procedure for creating @code{host} records.
+@end defun
+
+@quotation Note
+The @code{host} data type constructor is @code{%host} though it is
+tiresome to create multiple records with it so in practice the procedure
+@code{host} (which wraps around @code{%host}) is used instead.
+@end quotation
+@end defvar
+
 @deffn {Scheme Procedure} login-service @var{config}
 Return a service to run login according to @var{config}, a
 @code{<login-configuration>} object, which specifies the message of the day,
@@ -40508,77 +40578,6 @@ In this example, the effect would be to add an @file{/etc/issue} file
 pointing to the given file.
 @end defvar
 
-@defvar hosts-service-type
-Type of the service that populates the entries for (@file{/etc/hosts}).
-This service type can be extended by passing it a list of
-@code{host} records.
-
-@c TRANSLATORS: The domain names below SHOULD NOT be translated.
-@c They're domains reserved for use in documentation. (RFC6761 Section 6.5)
-@c The addresses used are explained in RFC3849 and RFC5737.
-@lisp
-(simple-service 'add-extra-hosts
-                hosts-service-type
-                (list (host "192.0.2.1" "example.com"
-                            '("example.net" "example.org"))
-                      (host "2001:db8::1" "example.com"
-                            '("example.net" "example.org"))))
-@end lisp
-
-@quotation Note
-@cindex @file{/etc/host} default entries
-By default @file{/etc/host} comes with the following entries:
-@example
-127.0.0.1 localhost @var{host-name}
-::1       localhost @var{host-name}
-@end example
-
-For most setups this is what you want though if you find yourself in
-the situation where you want to change the default entries, you can
-do so in @code{operating-system}.@pxref{operating-system Reference,@code{essential-services}}
-
-The following example shows how one would unset @var{host-name}
-from being an alias of @code{localhost}.
-@lisp
-(operating-system
-  ;; @dots{}
-
-  (essential-services
-   (modify-services
-     (operating-system-default-essential-services this-operating-system)
-     (hosts-service-type config => (list
-                                     (host "127.0.0.1" "localhost")
-                                     (host "::1"       "localhost"))))))
-@end lisp
-@end quotation
-
-@deftp {Data Type} host
-Available @code{host} fields are:
-
-@table @asis
-@item @code{address} (type: string)
-IP address.
-
-@item @code{canonical-name} (type: string)
-Hostname.
-
-@item @code{aliases} (default: @code{'()}) (type: list-of-string)
-Additional aliases that map to the same @code{canonical-name}.
-
-@end table
-@end deftp
-
-@defun host address canonical-name [aliases]
-Procedure for creating @code{host} records.
-@end defun
-
-@quotation Note
-The @code{host} data type constructor is @code{%host} though it is
-tiresome to create multiple records with it so in practice the procedure
-@code{host} (which wraps around @code{%host}) is used instead.
-@end quotation
-@end defvar
-
 @defvar setuid-program-service-type
 Type for the ``setuid-program service''.  This service collects lists of
 executable file names, passed as gexps, and adds them to the set of