system: Add swap flags.

* gnu/system/file-systems.scm (swap-space)[priority, discard?]: Add
them.
* guix/build/syscalls.scm (SWAP_FLAG_PREFER, SWAP_FLAG_PRIO_MASK,
SWAP_FLAG_PRIO_SHIFT, SWAP_FLAG_DISCARD): Add them.
* gnu/build/file-systems.scm (swap-space->flags-bit-mask): Add it.
* gnu/services/base.scm (swap-service-type): Use it.

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

system: Warn about swap-devices format change

* gnu/system.scm (warn-swap-devices-change,
%warn-swap-devices-change): Add them.
* gnu/system.scm (operating-system) [swap-devices]: Use it.

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

system: Rework swap space support, add dependencies.

* gnu/system/file-systems.scm (swap-space): Add it.
* gnu/system.scm (operating-system)[swap-devices]: Update comment.
* gnu/services/base.scm (swap-space->shepherd-service-name,
swap-deprecated->shepherd-service-name, swap->shepherd-service-name):
Add them.
* gnu/services/base.scm (swap-service-type, swap-service): Use the new
records.

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

doc: Fix the example of "Using virt-viewer with Spice".

* doc/guix.texi (Running Guix in a Virtual Machine): add missing line
continuation char '\'.

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

docker: Enable arm64 docker image building for 'guix pack'.

* guix/docker.scm (build-docker-image): Recognize "aarch64".

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

gnu: pipe-viewer: Update to 0.1.7.

* gnu/packages/video.scm (pipe-viewer): Update to 0.1.7.

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

gnu: piper: Update to 0.6.

* gnu/packages/gnome.scm (piper): Update to 0.6.
[inputs]: Add libratbag.

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

gnu: libratbag: Update to 0.16.

* gnu/packages/gnome.scm (libratbag): Update to 0.16.

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

gnu: Add qtile.

* gnu/packages/wm.scm (qtile): New variable.

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

gnu: Add python-iwlib.

* gnu/packages/python-xyz.scm (python-iwlib): New variable.

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

gnu: Add python-dbus-next.

* gnu/packages/python-xyz.scm (python-debus-next): New variable.

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

gnu: python-xcffib: Upgrade to 0.11.1.

Required for qtile.

* gnu/packages/python-xyz.scm (python-xcffib): Upgrade to 0.11.1.

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

gnu: Add stcgal.

* gnu/packages/embedded.scm (stcgal): New variable.

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

gnu: Add python-tinydb.

* gnu/packages/databases.scm (python-tinydb): New variable.

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

maint: "make dist" builds tarballs in 'ustar' format.

This allows us to have file names longer than 99 characters.

* configure.ac: Pass 'tar-ustar' to 'AM_INIT_AUTOMAKE'.

gnu: emacs-fullframe: Update to 0.5.1.

* gnu/packages/emacs-xyz.scm (emacs-fullframe): Update to 0.5.1.
[source]: Update URI.
[home-page]: Update home-page accordingly.

gnu: wireshark: Update to 3.6.0.

* gnu/packages/networking.scm (wireshark): Update to 3.6.0.

gnu: oil: Update to 0.9.4.

* gnu/packages/shells.scm (oil): Update to 0.9.4.

Signed-off-by: Timothy Sample <samplet@ngyro.com>

gnu: guix-build-coordinator: Update to 0-39.c9c55c0.

* gnu/packages/package-management.scm (guix-build-coordinator): Update to
0-39.c9c55c0.

gnu: nss-pam-ldapd: Update to 0.9.12.

* gnu/packages/openldap.scm (nss-pam-ldapd): Update to 0.9.12.
[arguments]: Remove trailing #T.