gnu: ruby-mini-portile-2: Update to 2.8.2.

* gnu/packages/ruby.scm (ruby-mini-portile-2): Update to 2.8.2.

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

gnu: fenics-dolfin, fenics: Remove input labels.

* gnu/packages/simulation.scm (fenics-dolfin)[inputs, native-inputs]
[propagated-inputs]: Remove labels.  Replace CATCH2-1, which was
actually unused, by CATCH-FRAMEWORK.
[arguments]: Rewrite using gexps.  Adjust 'set-paths' phase accordingly.
(fenics): Likewise.

gnu: fenics: Make sure 'jit.py' can find 'dolfin.pc'.

* gnu/packages/simulation.scm (fenics)[inputs]: Move PYTHON-PKGCONFIG
to...
[propagated-inputs]: ... here.
[arguments]: Add 'set-dolfin-pc-file-name' phase.

doc: Turn "Creating a Channel" into a step-by-step guide.

* doc/guix.texi (Creating a Channel): Rewrite as a step-by-step guide.
Move warning below and shorten it.

linux-container: Pass '--disable-chroot' to 'guix-daemon'.

This allows for the use of Guix within a non-privileged Docker container
produced by 'guix system image -t docker'.

* gnu/system/linux-container.scm (containerized-operating-system):
Change 'guix-configuration' to add "--disable-chroot".

services: dicod: Use one inetd endpoint per interface.

* gnu/services/dict.scm (dicod-shepherd-service): Remove
the (= 1 (length interfaces)) restriction by adding one endpoint per
interface.

gnu: knot: Update to 3.2.7.

* gnu/packages/dns.scm (knot): Update to 3.2.7.

gnu: iodine: Update to 0.8.0.

* gnu/packages/networking.scm (iodine): Update to 0.8.0.
[arguments]: Don't explicitly return #t from phases.

gnu: nbd: Update to 3.25.

* gnu/packages/networking.scm (nbd): Update to 3.25.
[source]: Download official GitHub tarball.

gnu: opensmtpd-filter-rspamd: Update to 0.1.8.

* gnu/packages/mail.scm (opensmtpd-filter-rspamd): Update to 0.1.8.

gnu: igt-gpu-tools: Fix build with procps@4.

* gnu/packages/patches/igt-gpu-tools-Use-libproc2.patch: New file.
* gnu/packages/admin.scm (igt-gpu-tools)[source]: Use it.
* gnu/local.mk (dist_patch_DATA): Add it.

gnu: darktable: Update to 4.4.0.

* gnu/packages/photo.scm (darktable): Update to 4.4.0.
[native-inputs]: Replace clang-11 and llvm-11 with clang and llvm,
respectively.  Darktable no longer builds with older versions.

guix: node-build-system: Delete from peerDependencies too.

The current version of npm in Guix installs peerDependencies by default,
whereas previously it would just warn about missing/wrong packages.

Fixes <https://issues.guix.gnu.org/issue/64203>.

* guix/build/node-build-system.scm (delete-dependencies): Remove supplied
dependencies from peerDependencies field too.

gnu: sambamba: Fix building.

* gnu/packages/bioinformatics.scm (sambamba)[native-inputs]: Remove
ld-gold-wrapper, bintutils-gold. Remove input labels.

gnu: wlsunset: Update to 0.3.0.

* gnu/packages/xdisorg.scm (wlsunset): Update to 0.3.0.

gnu: purescript: Update to 0.15.9.

* gnu/packages/purescript.scm (purescript): Update to 0.15.9.
[arguments]: Break line to satisfy the linter.

gnu: sc-im: Update to 0.8.3.

* gnu/packages/networking.scm (sc-im): Update to 0.8.3.
[arguments]: Use modern style, patch bash path, and enable tests.
[native-inputs]: Add bash-minimal and valgrind.

gnu: opensmtpd: Update to 7.3.0p0.

* gnu/packages/mail.scm (opensmtpd): Update to 7.3.0p0.
[arguments]: Remove obsolete 'fix-smtpctl-encrypt-bug phase.
Don't explicitly return #t from remaining phases.

uuid: Fix NTFS UUID stringification.

Previously, (ntfs-uuid->string (string->ntfs-uuid"5234ED0D34ECF53F"))
would yield "5234EDD34ECF53F".

Reported by sughosha in #guix.

* gnu/system/uuid.scm (ntfs-uuid->string): Pad hex bytes with zero when
needed.

gnu: Add anarch.

* gnu/packages/games.scm (anarch): New variable.