* gnu/packages/cpp.scm (pegtl): New variable.

* doc/guix.texi (Binary Installation):
(Requirements):
(Build Environment Setup):
(Invoking guix-daemon):
(Application Setup):
(Invoking guix package):
(Substitute Server Authorization):
(Substitution Failure):
(Invoking guix gc):
(Invoking guix pull):
(Invoking guix archive):
(Invoking guix environment):
(Invoking guix pack):
(Defining Packages):
(Build Systems):
(The Store):
(Invoking guix build):
(Common Build Options):
(Package Transformation Options):
(Additional Build Options):
(Debugging Build Failures):
(Invoking guix edit):
(Invoking guix import):
(Invoking guix refresh):
(Invoking guix lint):
(Invoking guix publish):
(Invoking guix challenge):
(Base Services):
(Virtualization Services):
(Initial RAM Disk):
(Invoking guix system):
(Preparing to Use the Bootstrap Binaries):
(Porting): Use @option instead of @code for command-line options.

* doc/guix.texi (Invoking `guix environment'): Fix sll -> ssl typo.

* doc/guix.texi (Invoking `guix environment'): Add paragraph and example to
  run Eolie in a guix environment container.  Add `container' cindex for the
  first container example, and the `certificates' cindex for the web browser
  example.

* gnu/packages/game-development.scm (warsow-qfusion)[source]: Add snippet to
  remove unused bundled binaries and inputs.

* gnu/packages/lisp-xyz.scm (sbcl-iolib.grovel): Deprecate since upstream has
  removed it; they are now using cffi-grovel instead.

* gnu/packages/lisp-xyz.scm (sbcl-trivial-backtrace)[description]: Replace
  "On" with "One".

* gnu/packages/base.scm (glibc/hurd-headers)[native-inputs]: Add mig; when
cross-building use 32-bit mig.

Use

    #include <stdio.h>
    #include <net/if.h>
    #include <hurd/ioctl.h>

    int
    main ()
    {
      printf ("SIOCSIFFLAGS #x%x\n", SIOCSIFFLAGS);
      printf ("SIOCGIFADDR #x%x\n", SIOCGIFADDR);
      printf ("SIOCSIFADDR #x%x\n", SIOCSIFADDR);
      printf ("SIOCGIFNETMASK #x%x\n", SIOCGIFNETMASK);
      printf ("SIOCSIFNETMASK #x%x\n", SIOCSIFNETMASK);
    #if 0
      printf ("SIOCADDRT #x%x\n", SIOCADDRT);
      printf ("SIOCDELRT #x%x\n", SIOCDELRT);
    #endif
    }

to fill in some blanks.  Adding and removing route apparently not supported.

* guix/build/syscalls.scm (SIOCSIFFLAGS SIOCGIFADDR, SIOCSIFADDR,
SIOCGIFNETMASK, SIOCSIFNETMASK):

* gnu/package/display-managers.scm (lightdm-gtk-greeter)[inputs]: Add
shared-mime-info.
[arguments]: Add "wrap-program" phase.

Signed-off-by: Ricardo Wurmus <rekado@elephly.net>

* gnu/packages/display-managers.scm (lightdm-gtk-greeter)[arguments]: Fix
reference to greeter in .desktop file with "fix-.desktop-file" phase.

Signed-off-by: Ricardo Wurmus <rekado@elephly.net>

* gnu/packages/display-manager.scm (lightdm-gtk-greeter): Fix at-spi runtime
dependency.
[inputs]: Add at-spi2-core.
[arguments]: Add "--enable-at-spi-command" configure flag.

Signed-off-by: Ricardo Wurmus <rekado@elephly.net>

* gnu/packages/display-managers.scm (lightdm)[native-inputs]: Add vala.

Signed-off-by: Ricardo Wurmus <rekado@elephly.net>

* gnu/packages/display-managers.scm (lightdm): Update to 1.30.0.
[arguments]: Re-enable all tests by removing 'disable-broken-tests phase.

Signed-off-by: Ricardo Wurmus <rekado@elephly.net>

* gnu/packages/freedesktop.scm (plymouth): New variable.

Co-authored-by: Nikita <nikita@n0.is>
Signed-off-by: Ricardo Wurmus <rekado@elephly.net>

* gnu/packages/package-management.scm (nix): Update to 2.3.4,
[inputs]: Add boost, brotli, editline.

Signed-off-by: Marius Bakke <mbakke@fastmail.com>

* gnu/packages/libedit.scm (editline): New variable.

Signed-off-by: Marius Bakke <mbakke@fastmail.com>

This also restores IDE support.

* gnu/packages/audio.scm (supercollider): Update to 3.11.0.
[outputs]: Add an "ide" output.
[configure-flags]: Enable Qt IDE, fortify source and build scsynth as a
shared library.
[phases]: Do not delete no longer existing failing tests and add
an 'install-ide phase.
[native-inputs]: Add qttools and ableton-link.
[inputs]: Add qtbase, qtdeclarative, qtsvg, qtwebchannel and qtwebsockets.
[propagated-inputs]: Add qtwebengine.

Signed-off-by: Marius Bakke <mbakke@fastmail.com>

* gnu/packages/audio.scm (ableton-link): New variable.
* gnu/packages/patches/ableton-link-system-libraries-debian.patch: Patch
CMakeLists.txt to use system libraries.
* gnu/local.mk (dist_patch_DATA): Add it.

Signed-off-by: Marius Bakke <mbakke@fastmail.com>

* gnu/packages/gnome-xyz.scm (gnome-shell-extension-clipboard-indicator):
New variable.

Signed-off-by: Marius Bakke <mbakke@fastmail.com>

* gnu/packages/password-utils.scm (makepasswd): New variable.

Signed-off-by: Marius Bakke <mbakke@fastmail.com>

Fixes <https://bugs.gnu.org/40837

>.

* gnu/packages/patches/webkitgtk-share-store.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/webkit.scm (webkitgtk)[source](patches): Use it.

Co-authored-by: Marius Bakke <mbakke@fastmail.com>

This addresses <https://bugs.gnu.org/40837> by making these configuration
files more easily accessible within the WebKitGTK sandbox.

* gnu/services/sound.scm (pulseaudio-environment): Move below
PULSEAUDIO-CONF-ENTRY.  Instantiate PULSE_CONFIG and PULSE_CLIENTCONFIG
entries directly instead of referring to /etc/pulse.
(pulseaudio-etc): Do not create /etc/pulse/client.conf and /etc/pulse/daemon.conf.

* gnu/packages/games.scm (endless-sky): Update to 0.9.12.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>

* gnu/packages/lisp-xyz.scm (sbcl-type-i): Update to 20191203.

* gnu/packages/lisp-xyz.scm (sbcl-trivial-features): Update to 20200403.

* gnu/packages/lisp-xyz.scm (sbcl-trivial-cltl2): Update to 20200301.

* gnu/packages/lisp-xyz.scm (sbcl-trivia): Update to 20200301.

* gnu/packages/lisp-xyz.scm (sbcl-quri): Update to 20191020.

* gnu/packages/lisp-xyz.scm (sbcl-plump): Update to 20200415.

* gnu/packages/lisp-xyz.scm (sbcl-named-readtables): Update to 20200506.

* gnu/packages/lisp-xyz.scm (sbcl-local-time): Update to 20200303.

* gnu/packages/lisp-xyz.scm (sbcl-fast-http): Update to 20190910.

* gnu/packages/lisp-xyz.scm (cl-syntax-interpol, sbcl-syntax-interpol): New variables.

* gnu/packages/lisp-xyz.scm (sbcl-cl-syntax-annot): Inherit from
  sbcl-cl-syntax and remove unnecessary fields.

* gnu/packages/lisp-xyz.scm (sbcl-trivial-gray-streams): Update to 20180909.

* gnu/packages/lisp-xyz.scm (sbcl-fast-io): Update to 20200404.

* gnu/packages/lisp-xyz.scm (sbcl-dexador): Update to 0.9.14.

* gnu/packages/lisp-xyz.scm (sbcl-cl-prevalence): Update to 20191028.

* gnu/packages/lisp-xyz.scm (sbcl-cl-base64): Update to 3.3.4.