gnu: linux-libre: Update to 6.4.16.

* gnu/packages/linux.scm (linux-libre-6.4-version): Update to 6.4.16.
(linux-libre-6.4-pristine-source, deblob-scripts-6.5): Update hashes.

Revert "gnu: beignet: Fix build."

This reverts commit 213516f0baf92b6f50bd0c2e005625c0b3421a6f,
which removed ICD support entirely.

gnu: beignet: Fix build.

* gnu/packages/opencl.scm (beignet)[inputs]: Add ocl-icd.

gnu: Add ocl-icd.

* gnu/packages/opencl.scm (ocl-icd): New public variable.

gnu: beignet: Fix build.

* gnu/packages/opencl.scm (beignet)[arguments]: Add configure flag.

tests: Fix "package-transitive-supported-systems, implicit inputs".

This is a follow-up to commit
    0e08ad7f19d5b29a4883468552b5d213a7bdb66e
    gnu: linux-libre-headers: Remove i586-gnu from supported-systems.

See also <https://issues.guix.gnu.org/65755>.

* tests/packages.scm ("package-transitive-supported-systems, implicit inputs"):
Filter expectiation with target-linux?, as %current-system is linux.

Co-authored-by: Ludovic Courtès <ludo@gnu.org>

gnu: libostree: Update to 2023.5.

* gnu/packages/package-management.scm (libostree): Update to 2023.5.

Signed-off-by: Christopher Baines <mail@cbaines.net>

gnu: go-github-com-tdewolff-minify-v2: Update to 2.12.7.

* gnu/packages/golang.scm (go-github-com-tdewolff-minify-v2): Update to 2.12.7

Signed-off-by: Christopher Baines <mail@cbaines.net>

gnu: python-mypy: Update to 1.4.1.

* gnu/packages/python-check.scm (python-mypy): Update to 1.4.1.
[origin]: Switch to PyPI.
[arguments]: Don't skip the testImports test.

Signed-off-by: Christopher Baines <mail@cbaines.net>

services: bffe: Use guile from the package.

Rather than hardcoding a particular guile in the service definition.

* gnu/services/guix.scm (bffe-shepherd-services): Use guile from the package.
* gnu/packages/package-management.scm (bffe)[inputs]: Remove unnecessary
guile-next input.

gnu: julia-structarrays: Add missing input.

* gnu/packages/julia-xyz.scm (julia-structarrays)[propagated-inputs]:
Add julia-adapt.

gnu: julia-freetype2-jll: Update to 2.13.1+0.

* gnu/packages/julia-jll.scm (julia-freetype2-jll): Update to 2.13.1+0.
[arguments]: Remove trailing #t from phases.

gnu: emacs-sway: Update to 0.7.

* gnu/packages/emacs-xyz.scm (emacs-sway): Update to 0.7.

Signed-off-by: Andrew Tropin <andrew@trop.in>

gnu: delve: Update to 1.21.0.

* gnu/packages/debug.scm (delve): Update to 1.21.0.
[propagated-inputs]: Remove go.

Signed-off-by: Christopher Baines <mail@cbaines.net>

gnu: pasystray: Update to 0.8.2.

* gnu/packages/pulseaudio.scm (pasystray): Update to 0.8.2.

Signed-off-by: Christopher Baines <mail@cbaines.net>

gnu: squid: Update to 6.3.

Signed-off-by: Christopher Baines <mail@cbaines.net>

gnu: diffoscope: Update to 250.

* gnu/packages/diffoscope.scm (diffoscope): Update to 250.
[native-inputs]: Add html2text and u-boot-tools.

Signed-off-by: Christopher Baines <mail@cbaines.net>

services: guix: Add bffe-service-type.

This is intended to replace the functionality of the Guix Build Coordinator
queue builds script, and also provide a web interface for build farms.

* gnu/services/guix.scm (<bffe-configuration>): New record type.
(bffe-configuration, bffe-configuration?,
bffe-configuration-package,
bffe-configuration-user,
bffe-configuration-group,
bffe-configuration-arguments
bffe-configuration-extra-environment-variables): New procedures.
(bffe-service-type): New variable.
* gnu/tests/guix.scm (%test-bffe): New variable.
* doc/guix.texi (Guix Services): Document the new service.

gnu: Add bffe.

* gnu/packages/package-management.scm (bffe): New variable.

gnu: python-cython: Support building on the Hurd.

* gnu/packages/python-xyz.scm (python-cython)[arguments]: In phase `check',
skip failing tests on the Hurd.