diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/guix.texi | 35 |
1 files changed, 9 insertions, 26 deletions
diff --git a/doc/guix.texi b/doc/guix.texi index 709ec0ff70..9956887b96 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -6109,7 +6109,10 @@ The @code{(gnu services avahi)} provides the following definition. [#:domains-to-browse '()] Return a service that runs @command{avahi-daemon}, a system-wide mDNS/DNS-SD responder that allows for service discovery and -"zero-configuration" host name lookups (see @uref{http://avahi.org/}). +"zero-configuration" host name lookups (see @uref{http://avahi.org/}), and +extends the name service cache daemon (nscd) so that it can resolve +@code{.local} host names using +@uref{http://0pointer.de/lennart/projects/nss-mdns/, nss-mdns}. If @var{host-name} is different from @code{#f}, use that as the host name to publish for this machine; otherwise, use the machine's actual host name. @@ -6587,31 +6590,11 @@ want is to have @code{.local} host lookup working. Note that, in this case, in addition to setting the @code{name-service-switch} of the @code{operating-system} declaration, -@code{nscd-service} must be told where to find the @code{nss-mdns} -shared library (@pxref{Base Services, @code{nscd-service}}). Since the -@code{nscd} service is part of @var{%base-services}, you may want to -customize it by adding this snippet in the operating system -configuration file: - -@example -(use-modules (guix) (gnu)) - -(define %my-base-services - ;; Replace the default nscd service with one that knows - ;; about nss-mdns. - (map (lambda (service) - (if (member 'nscd (service-provision service)) - (nscd-service (nscd-configuration - (name-services (list nss-mdns)))) - service)) - %base-services)) -@end example - -@noindent -@dots{} and then refer to @var{%my-base-services} instead of -@var{%base-services} in the @code{operating-system} declaration. -Lastly, this relies on the availability of the Avahi service -(@pxref{Networking Services, @code{avahi-service}}). +you also need to use @code{avahi-service} (@pxref{Networking Services, +@code{avahi-service}}), or @var{%desktop-services}, which includes it +(@pxref{Desktop Services}). Doing this makes @code{nss-mdns} accessible +to the name service cache daemon (@pxref{Base Services, +@code{nscd-service}}). For convenience, the following variables provide typical NSS configurations. |