Commit Graph

351 Commits

Author SHA1 Message Date
Ludovic Courtès ffba7d498d mapped-devices: LUKS partitions can be designated by their UUID.
* gnu/system/mapped-devices.scm (device-mapping-service-type): Add
'modules' and 'imported-modules' fields to 'shepherd-service'.
(open-luks-device): Use 'find-partition-by-luks-uuid' to lookup the
partition when SOURCE is a bytevector.
* gnu/system/linux-initrd.scm (base-initrd): Augment 'use-modules'
form.
* doc/guix.texi (Mapped Devices): Give example with a UUID.
2016-04-18 01:24:06 +02:00
Ludovic Courtès 4da8c19e83 mapped-devices: 'mapped-device-service' takes a <mapped-device>.
* gnu/system/mapped-devices.scm (device-mapping-service): Take a
<mapped-device> instead of 3 parameters.
(device-mapping-service-type): Adjust accordingly.
* gnu/system.scm (device-mapping-services): Adjust accordingly.
2016-04-18 01:24:06 +02:00
Ludovic Courtès 1ea507bce2 services: Move 'device-mapping-service' to (gnu system mapped-devices).
* gnu/services/base.scm (device-mapping-service-type)
(device-mapping-service): Move to...
* gnu/system/mapped-devices.scm (device-mapping-service-type):
(device-mapping-service): ... here.  New variables.
2016-04-18 01:24:06 +02:00
Ludovic Courtès 374f14c265 system: Move 'luks-device-mapping' to (gnu system mapped-devices).
* gnu/system.scm (open-luks-device, close-luks-device)
(luks-device-mapping): Move to...
* gnu/system/mapped-devices.scm: ... here.  New file.
2016-04-18 01:24:06 +02:00
Ludovic Courtès 060d62a740 system: Add (gnu system mapped-devices).
* gnu/system/file-systems.scm (<mapped-device>, <mapped-device-type>):
Move to...
* gnu/system/mapped-devices.scm: ... here.  New file.
* gnu/system.scm, gnu/services/base.scm,
gnu/system/linux-initrd.scm: Use it.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.
* gnu.scm (%public-modules): Add it.
2016-04-18 01:24:06 +02:00
Ludovic Courtès c82c060d91 install: Use 'beta' instead of 'alpha'.
Suggested by Jelle Licht <jlicht@fsfe.org>.

* gnu/system/install.scm (installation-services): Say 'beta' instead of
'alpha' and make the warning less scary.
2016-04-17 17:37:20 +02:00
Ludovic Courtès 68abb9b04c install: Use 'info-reader' instead of Texinfo 4.
* gnu/system/install.scm (installation-os)[packages]: Remove TEXINFO-4
since %BASE-PACKAGES already provides the Info reader.
(log-to-info): Use INFO-READER instead of TEXINFO-4.
2016-03-24 22:47:15 +01:00
Ludovic Courtès 0feefb530f install: Remove cgroup and elogind file systems.
* gnu/system/install.scm (installation-os): Explicitly list three file
systems instead of using %BASE-FILE-SYSTEMS.
2016-03-24 22:47:15 +01:00
Ludovic Courtès ee03b75dfb install: Add /tmp as a tmpfs.
Fixes <http://bugs.gnu.org/23056>.
Reported by Michael Downey <shaggy814@yandex.com>
and Kei <kei@openmailbox.org>.

* gnu/system/install.scm (installation-os)[file-systems]: Add "/tmp".
2016-03-24 22:47:15 +01:00
Ludovic Courtès d038b674cf doc: Add "lightweight desktop" OS config example.
* gnu/system/examples/desktop.tmpl (packages): Remove XFCE and
RATPOISON.
(services): Add 'gnome-desktop-service' and 'xfce-desktop-service'.
* gnu/system/examples/lightweight-desktop.tmpl: New file.
* Makefile.am (EXAMPLES): Add it.
* doc.am (OS_CONFIG_EXAMPLES_TEXI): Add
doc/os-config-lightweight-desktop.texi.
* gnu/system/install.scm (/etc/configuration-files)[directory]: Add
lightweight-desktop.tmpl.
2016-03-23 00:23:12 +01:00
Ludovic Courtès e71ef7adae system: Make sure fonts are searched for in the system profile.
This fixes a bug whereby fonts in /run/current-system/profile would be
invisible to Fontconfig.

* gnu/packages/fontutils.scm (fontconfig): Add comment about system
profile not being searched.
* gnu/system/shadow.scm (default-skeletons)[fonts.conf-content,
fonts.conf]: New variable.
Add FONTS.CONF to the skeletons.
2016-03-20 15:27:44 +01:00
Ludovic Courtès 4e8b7502e3 system: Allow account skeletons to be directories.
* gnu/system/shadow.scm (skeleton-directory): Use 'copy-recursively'
instead of 'copy-file'.
* gnu/build/activation.scm (copy-account-skeletons): Likewise.
2016-03-20 15:02:38 +01:00
Andy Wingo a7e50a2a03 gnu: system: Add elogind cgroup mount.
* gnu/system/file-systems.scm (%elogind-file-systems): Add elogind
  cgroup mount.
2016-03-07 21:10:00 +01:00
Christopher Allan Webber 944d2b17b5 vm: Only pass "-enable-kvm" to qemu if /dev/kvm is present.
Fixes <http://bugs.gnu.org/22633>.

* gnu/build/vm.scm (load-in-linux-vm): Only pass "-enable-kvm" flag to qemu
  if "/dev/kvm" is present.
* gnu/system/vm.scm (common-kvm-options): Same as above.
2016-02-22 13:28:58 -08:00
Tobias Geerinckx-Rice 3a9cfba879 install: Add btrfs-progs to the image.
* gnu/system/install.scm (installation-os)[packages]: Add BTRFS-PROGS.

Signed-off-by: Leo Famulari <leo@famulari.name>
2016-02-11 21:39:30 -05:00
Ludovic Courtès c96ba2cf5e install: Do not cache lookup failures.
Possibly fixes <http://bugs.gnu.org/22209>.

* gnu/system/install.scm (%nscd-minimal-caches)[negative-time-to-live]:
Set to zero.
2016-02-10 21:47:31 +01:00
Ludovic Courtès f5582b2c1d system: Selected locale is automatically built.
Fixes <http://bugs.gnu.org/22572>.
Reported by Mark H Weaver <mhw@netris.org>.

* gnu/system/locale.scm (%not-dot): New variable.
(denormalize-codeset, locale-name->definition): New procedures.
* gnu/system.scm (locale-name->definition*): New procedure.
(operating-system-locale-directory): Instead of raising an error, add
the missing locale.
* doc/guix.texi (Locales): Adjust accordingly.
2016-02-10 15:15:17 +01:00
Ludovic Courtès 1f1ff6a0e7 linux-container: Accept file systems with a UUID 'source'.
* gnu/system/linux-container.scm (containerized-operating-system)[user-file-systems]:
Check whether SOURCE is a string before calling 'string-prefix?'.
2016-02-08 23:46:46 +01:00
Ludovic Courtès 6eb439070a file-systems: Spawn a Bournish REPL upon fsck failure.
Fixes <http://bugs.gnu.org/22588>.
Reported by Mark H Weaver <mhw@netris.org>.

* gnu/build/file-systems.scm (check-file-system): Pass
%BOURNISH-LANGUAGE as the argument to 'start-repl'.
* gnu/services.scm (activation-script): Add (guix build bournish).
* gnu/services/base.scm (file-system-shepherd-service)[imported-modules]:
Likewise.
* gnu/system/linux-container.scm (container-script): Likewise.
* gnu/system/vm.scm (expression->derivation-in-linux-vm): Likewise.
2016-02-08 23:46:46 +01:00
Ludovic Courtès f2e4805b7e Add (guix build bournish) and use it in the initrd.
* guix/build/bournish.scm: New file.
* Makefile.am (MODULES): Add it.
* gnu/system/linux-initrd.scm (base-initrd): Add (guix build bournish)
and use it.
2016-02-08 23:46:46 +01:00
Ludovic Courtès 12c00bca92 system: pam: 'pam-root-service-type' can be extended with transformations.
* gnu/system/pam.scm (<pam-configuration>): New record type.
(/etc-entry): Change 'services' parameter' to 'config'.  Honor the
'transform' field of CONFIG.
(extend-configuration): New procedure.
(pam-root-service-type): Use EXTEND-CONFIGURATION as the 'extend'
field.
(pam-root-service): Add #:transform parameter.  Service value is a
<pam-configuration>.
2016-02-06 12:01:42 +01:00
Ludovic Courtès d7bce31c36 system: pam: Export accessors.
* gnu/system/pam.scm: Export <pam-service> and <pam-entry> accessors.
2016-02-06 12:01:42 +01:00
Ludovic Courtès a6312f1dd0 install: Add glibc to the global profile.
Suggested by petter on #guix.

* gnu/system/install.scm (installation-os)[packages]: Add glibc.
2016-02-04 12:21:34 +01:00
Mark H Weaver dfb9001ad8 linux-initrd: Add serpent_generic and wp512 to the default set of modules.
Adds modules needed for encrypted root partitions using the Serpent cipher or
Whirlpool digest algorithms.

* gnu/system/linux-initrd.scm (base-initrd)[linux-modules]: Add
  "serpent_generic" and "wp512".
2016-02-03 16:48:06 -05:00
Mark H Weaver cc023e320e linux-initrd: Add hid-generic and hid-apple to the default set of modules.
Fixes keyboard of MacBook2,1 during early boot, e.g. for typing a password to
mount an encrypted root partition.

* gnu/system/linux-initrd.scm (base-initrd)[linux-modules]: Add "hid-generic"
  and "hid-apple".
2016-02-03 16:43:42 -05:00
Ludovic Courtès efdcb6f29c install: Make it clear that we refer to the root by label.
* gnu/system/install.scm (installation-os): Use (title 'label) for the
root file system.
2016-02-01 08:59:13 +01:00
Alex Kost d4053c710b services: Rename 'dmd' services to 'shepherd'.
* gnu/services/shepherd.scm (dmd-root-service-type, %dmd-root-service)
  (dmd-service-type, <dmd-service>, dmd-service, dmd-service?)
  (make-dmd-service, dmd-service-documentation, dmd-service-provision)
  (dmd-service-requirement, dmd-service-respawn, dmd-service-start)
  (dmd-service-stop, dmd-service-auto-start?, dmd-service-modules)
  (dmd-service-imported-modules, dmd-service-file-name, dmd-service-file)
  (dmd-service-back-edges): Rename to...
  (shepherd-root-service-type, %shepherd-root-service, shepherd-service-type)
  (<shepherd-service>, shepherd-service, shepherd-service?)
  (make-shepherd-service, shepherd-service-documentation)
  (shepherd-service-provision, shepherd-service-requirement)
  (shepherd-service-respawn, shepherd-service-start)
  (shepherd-service-stop, shepherd-service-auto-start?)
  (shepherd-service-modules, shepherd-service-imported-modules)
  (shepherd-service-file-name, shepherd-service-file)
  (shepherd-service-back-edges): ...this
* gnu/services.scm: Adjust comments.
* gnu/services/avahi.scm (avahi-dmd-service): Rename to...
  (avahi-shepherd-service): ... this.
* gnu/services/base.scm (%root-file-system-dmd-service)
  (file-system->dmd-service-name, mapped-device->dmd-service-name)
  (dependency->dmd-service-name, file-system-dmd-service)
  (mingetty-dmd-service, nscd-dmd-service, guix-dmd-service)
  (guix-publish-dmd-service, udev-dmd-service, gpm-dmd-service): Rename to...
  (%root-file-system-shepherd-service)
  (file-system->shepherd-service-name, mapped-device->shepherd-service-name)
  (dependency->shepherd-service-name, file-system-shepherd-service)
  (mingetty-shepherd-service, nscd-shepherd-service, guix-shepherd-service)
  (guix-publish-shepherd-service, udev-shepherd-service)
  (gpm-shepherd-service): ... this.
* gnu/services/databases.scm (postgresql-dmd-service): Rename to...
  (postgresql-shepherd-service): ... this.
* gnu/services/desktop.scm (upower-dmd-service, elogind-dmd-service):
  Rename to...
  (upower-shepherd-service, elogind-shepherd-service): ... this.
* gnu/services/dbus.scm (dbus-dmd-service): Rename to...
  (dbus-shepherd-service): ... this.
* gnu/services/lirc.scm (lirc-dmd-service): Rename to...
  (lirc-shepherd-service): ... this.
* gnu/services/mail.scm (dovecot-dmd-service): Rename to...
  (dovecot-shepherd-service): ... this.
* gnu/services/networking.scm (ntp-dmd-service, tor-dmd-service)
  (bitlbee-dmd-service, wicd-dmd-service, network-manager-dmd-service): Rename to...
  (dbus-shepherd-service): ... this.
* gnu/services/ssh.scm (lsh-dmd-service): Rename to...
  (lsh-shepherd-service): ... this.
* gnu/services/web.scm (nginx-dmd-service): Rename to...
  (nginx-shepherd-service): ... this.
* gnu/services/xorg.scm (slim-dmd-service): Rename to...
  (slim-shepherd-service): ... this.
* gnu/system.scm (essential-services): Use '%shepherd-root-service'.
* gnu/system/install.scm (cow-store-service-type): Adjust accordingly.
* guix/scripts/system.scm (dmd-service-node-label, dmd-service-node-type)
  (export-dmd-graph): Likewise.
* tests/guix-system.sh: Likewise.
* tests/services.scm ("dmd-service-back-edges"): Rename to...
  ("shepherd-service-back-edges"): Adjust accordingly.
* doc/guix.texi: Likewise.
* doc/images/service-graph.dot: Use 'shepherd' service name.
2016-01-29 20:21:53 +03:00
Alex Kost 0190c1c02f Rename (gnu services dmd) to (gnu services shepherd).
* gnu/services/dmd.scm: Rename to...
* gnu/services/shepherd.scm: ... this.
* gnu/system.scm: Use it.
* gnu/system/install.scm: Likewise.
* gnu/services/xorg.scm: Likewise.
* gnu/services/web.scm: Likewise.
* gnu/services/ssh.scm: Likewise.
* gnu/services/networking.scm: Likewise.
* gnu/services/mail.scm: Likewise.
* gnu/services/lirc.scm: Likewise.
* gnu/services/desktop.scm: Likewise.
* gnu/services/dbus.scm: Likewise.
* gnu/services/databases.scm: Likewise.
* gnu/services/base.scm: Likewise.
* gnu/services/avahi.scm: Likewise.
* guix/scripts/system.scm: Likewise.
* tests/services.scm: Likewise.
* tests/guix-system.sh: Likewise.
* doc/guix.texi (Shepherd Services): Adjust accordingly.
* gnu-system.am (GNU_SYSTEM_MODULES): Likewise.
* po/guix/POTFILES.in: Likewise.
2016-01-29 20:21:53 +03:00
Ludovic Courtès 6b779207ee system: grub: Search root device by label or UUID if possible.
Fixes <http://bugs.gnu.org/22281>.
Reported by Christopher Allan Webber <cwebber@dustycloud.org>.

* gnu/system/grub.scm (eye-candy): Add 'root-fs' parameter.  Replace
'search --file' command in the output with whatever 'grub-root-search'
returns.
(grub-root-search): New procedure.
(grub-configuration-file): Add 'store-fs' parameter.  Use
'grub-root-search' instead of hard-coded 'search --file' commands.
* gnu/system.scm (store-file-system,
operating-system-store-file-system): New procedures.
(operating-system-grub.cfg): Use it, and adjust call to
'grub-configuration-file'.
* tests/system.scm: New file.
* Makefile.am (SCM_TESTS): Add it.
2016-01-22 00:02:52 +01:00
Ludovic Courtès b153f9f0a9 linux-initrd: Remove "usbkbd" from the default set of modules.
Reported by Ricardo Wurmus <rekado@elephly.net>
at <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=20433#39>.

* gnu/system/linux-initrd.scm (base-initrd): Remove "usbkbd".
2016-01-17 22:01:47 +01:00
Ludovic Courtès f8865db6a0 file-systems: Move 'string->uuid' to the build side.
* gnu/system/file-systems.scm (%uuid-rx, string->uuid): Move to...
* gnu/build/file-systems.scm (%uuid-rx, string->uuid): ... here.  New
variables.
2016-01-01 22:41:35 +01:00
Ludovic Courtès 29824d80ec system: Allow the root file system to have a UUID.
This is a followup to ab64483.

* gnu/system.scm (mapped-device-user): Check whether the title of FS is
'device before calling 'string=?'.
* gnu/system/vm.scm (virtualized-operating-system)[user-file-systems]:
Likewise.
2016-01-01 22:34:13 +01:00
Ludovic Courtès be21979d85 file-systems: Add a 'mount?' field.
Fixes <http://bugs.gnu.org/22176>.
Reported by Florian Paul Schmidt <mista.tapas@gmx.net>.

* gnu/system/file-systems.scm (<file-system>)[mount?]: New field.
(file-system->spec): Adjust accordingly.
* gnu/services/base.scm (file-system-dmd-service): Return the empty list
when FILE-SYSTEM has 'mount?' set to false.
(user-processes-service): Select the subset of FILE-SYSTEMS that matches
'file-system-mount?'.
* doc/guix.texi (File Systems): Document it.
2015-12-22 00:29:21 +01:00
Leo Famulari d12717cba0 doc: Be more explicit in example of file-systems configuration.
* gnu/system/examples/bare-bones.tmpl (file-systems): Change device
label.
* gnu/system/examples/desktop.tmpl (file-systems): Likewise.
2015-12-21 13:12:07 -05:00
宋文武 af9908ff56 system: pam: Honor /etc/environment.
* gnu/system/pam.scm (unix-pam-service): Add pam_env module to the session group.
2015-12-05 10:51:49 +08:00
Ludovic Courtès 06da1a6b4f gnu: Add qemu-minimal.
* gnu/packages/qemu.scm (qemu): Exchange with former QEMU-HEADLESS.
(qemu-headless): Rename to...
(qemu-minimal): ... this.  New variable.  Pass --target-list.
* gnu/packages/debug.scm (qemu-2.3.0): Inherit from QEMU-MINIMAL.
* gnu/packages/grub.scm (qemu-for-tests): Likewise.
* gnu/system/vm.scm (expression->derivation-in-linux-vm, qemu-image):
Update to name change.
2015-11-21 00:36:23 +01:00
Ludovic Courtès 21059b26b0 system: Populate /etc/shells from ACCOUNT-SERVICE-TYPE.
* gnu/system.scm (user-shells): Remove.
  (operating-system-etc-service): Remove "shells" entry.
  (shells-file): Move to...
* gnu/system/shadow.scm (shells-file): ... here.  New procedure.
  (etc-skel): Rename to...
  (etc-files): ... this.  Add "shells" entry.
  (account-service-type): Adjust accordingly.
2015-11-11 00:37:50 +01:00
Ludovic Courtès ae7ffa9e9b install: Run GPM.
Suggested by Adam Pribyl <pribyl@lowlevel.cz>
at <https://lists.gnu.org/archive/html/guix-devel/2015-11/msg00133.html>.

* gnu/system/install.scm (installation-services): Add call to
  'gpm-service'.
* doc/guix.texi (System Installation): Mention GPM.
2015-11-07 18:56:17 +01:00
Ludovic Courtès 316d65be0c doc: Back up on the claim of encrypted root partitions.
Reported by 宋文武 <iyzsong@openmailbox.org>
at <https://lists.gnu.org/archive/html/guix-devel/2015-11/msg00096.html>.

* doc/guix.texi (System Installation): Comment out encrypted root
  partition commands.
* gnu/system/examples/desktop.tmpl (mapped-devices): Remove.
  (file-systems): Refer to the root by label.
* NEWS: Adjust.
2015-11-04 10:54:39 +01:00
Ludovic Courtès 6e82863463 system: Rename (gnu system linux) to (gnu system pam).
* gnu/system/linux.scm: Rename to...
* gnu/system/pam.scm: ... this.
* gnu-system.am (GNU_SYSTEM_MODULES): Adjust accordingly.
* gnu.scm, gnu/services/base.scm, gnu/services/desktop.scm,
  gnu/services/networking.scm, gnu/services/ssh.scm,
  gnu/services/xorg.scm, gnu/system.scm, gnu/system/vm.scm: Likewise.
2015-11-03 18:11:45 +01:00
Ludovic Courtès 1065bed9c4 services: avahi: Add Avahi to the system profile.
* gnu/services/avahi.scm (avahi-service-type): Extend
  PROFILE-SERVICE-TYPE.
  (avahi-service): Adjust docstring.
* doc/guix.texi (Networking Services): Adjust accordingly.
* gnu/system/examples/desktop.tmpl (packages): Remove AVAHI.
2015-11-02 22:25:12 +01:00
Ludovic Courtès e9b8212414 services: slim: Add xterm to the system profile.
* gnu/services/xorg.scm (slim-service-type): Extend
  PROFILE-SERVICE-TYPE.
* gnu/system/examples/desktop.tmpl (packages): Remove XTERM.
2015-11-02 22:25:12 +01:00
Ludovic Courtès 87f4001146 services: wicd: Add Wicd to the system profile.
* gnu/services/networking.scm (wicd-service-type): Extend
  PROFILE-SERVICE-TYPE.
  (wicd-service): Mention it in docstring.
* doc/guix.texi (Networking Services): Update documentation
  accordingly.
* gnu/system/examples/desktop.tmpl (packages): Remove WICD.
2015-11-02 22:25:12 +01:00
Ludovic Courtès d62e201cfd services: Add 'system-service-type'.
* gnu/services.scm (system-derivation): New procedure.
  (system-service-type): New variable.
  (boot-script-entry): New procedure.
  (boot-service-type): Extend SYSTEM-SERVICE-TYPE.
  (etc-entry): New procedure.
  (etc-service-type): Extend SYSTEM-SERVICE-TYPE.
  (fold-services): Change default #:target-type to SYSTEM-SERVICE-TYPE.
* gnu/system.scm (operating-system-directory-base-entries): New procedure.
  (essential-services): Use it.  Add an instance of
  SYSTEM-SERVICE-TYPE.
  (operating-system-boot-script): Pass #:target-type to 'fold-services'.
  (operating-system-derivation): Rewrite in terms of 'fold-services'.
* gnu/system/linux-container.scm (system-container): Remove.
  (container-script): Use 'operating-system-derivation'.
* guix/scripts/system.scm (export-extension-graph): Replace
  BOOT-SERVICE-TYPE by SYSTEM-SERVICE-TYPE.
* doc/images/service-graph.dot: Add 'system' node and edges.
* doc/guix.texi (Service Composition): Mention SYSTEM-SERVICE-TYPE.
  (Service Reference): Document it.  Update 'fold-services'
  documentation.
2015-11-02 22:25:11 +01:00
Ludovic Courtès 6394fe650e system: grub: Use a bigger background image.
* gnu/system/grub.scm (grub-background-image): Increase the default
  values of WIDTH and HEIGHT.  After all, it's 2015 already!
2015-11-02 09:54:21 +01:00
Ludovic Courtès 6d6e628119 doc: Give an example with an encrypted root partition.
* gnu/system/examples/desktop.tmpl: Add 'mapped-devices' field.
  Use it in 'file-systems'.
* doc/guix.texi (System Installation): Suggest encrypted partitions.
  Give an example of a command sequence.
2015-11-01 22:24:20 +01:00
Ludovic Courtès 34760ae703 system: Add 'locale-libcs' field.
* gnu/system/locale.scm (localedef-command)[maybe-version-directory]:
  New procedure.
  Use it.
  (locale-directory): Rename to...
  (single-locale-directory): ... this.  Check the version of LIBC to
  determine whether to create a "X.Y" sub-directory or to make it a
  symlink to ".".  Add the version number in the derivation name.
  (locale-directory): New procedure.
  (%default-locale-libcs): New variable.
* gnu/system.scm (<operating-system>)[locale-libcs]: New field.
  (operating-system-locale-directory): Pass it to 'locale-directory'.
* doc/guix.texi (operating-system Reference): Document 'locale-libcs'.
  (Locales)[Locale Data Compatibility Considerations]: New section.
2015-10-30 23:05:52 +01:00
David Thompson 1c8a81b1af scripts: system: Add 'container' action.
* guix/scripts/system.scm (show-help): Display 'container' action.
  (system-derivation-for-action, guix-system): Add 'container' case.
  (perform-action): Skip GRUB config generation when building a container.
* doc/guix.texi (Invoking guix system): Document it.
2015-10-30 13:22:59 -04:00
David Thompson 8e5999e0b0 system: container: Adjust to changes in gexps.
* gnu/system/linux-container.scm (system-container): 'etc' is no longer
  a monadic value, and the result of 'file-union' must be lowered.
2015-10-30 12:51:49 -04:00
Ludovic Courtès 6726282b20 services: Add screen-locker service.
* gnu/system/linux.scm (base-pam-services): Remove "xlock" and
  "xscreensaver".
* gnu/services/xorg.scm (<screen-locker>): New record type.
  (screen-locker-pam-services, screen-locker-setuid-programs,
  screen-locker-service): New procedures.
  (screen-locker-service-type): New variable.
* gnu/services/desktop.scm (%desktop-services): Use them.
* doc/guix.texi (X Window): Document 'screen-locker-service'.
  (Desktop Services): Mention it.
2015-10-29 19:07:58 +01:00