branch master updated (b2e06c3 -> 1dfe8b1)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository maintenance.

    from b2e06c3  doc: guix-days-2023: Add notes from the internship discussion.
     new 59fb324  talks: Update Beamer manifest.
     new ff61e54  talks: First stab at FOSDEM security talk.
     new fed7744  talks: Add FOSDEM HPC talk.
     new 1dfe8b1  talks: fosdem-2023: Add PDFs.

The 4 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


Summary of changes:
 talks/beamer-manifest.scm                          |   8 +-
 talks/fosdem-2023/hpc/.gitignore                   |   1 +
 talks/fosdem-2023/hpc/images/big-picture-3.pdf     |   1 +
 talks/fosdem-2023/hpc/images/eigen-users.fdp       |   1 +
 .../hpc/images/gamblin-binary-portability.png      |   1 +
 .../hpc/images/guixhpc-logo-transparent.pdf        |   1 +
 .../hpc}/images/inria-white-2019.pdf               |   0
 .../hpc/images/supercomputer-us-doe.jpg            |   1 +
 .../hpc/images/tandem-jules-beau-1896.jpg          |   1 +
 talks/{jcad-2021 => fosdem-2023/hpc}/rules.ini     |   0
 .../hpc/talk.20230205.pdf}                         | Bin 1058453 -> 1022215 
bytes
 talks/fosdem-2023/hpc/talk.20230205.pdf.asc        |  16 +
 talks/{jcad-2021 => fosdem-2023/hpc}/talk.tex      | 216 +++----
 talks/fosdem-2023/security/.gitignore              |   2 +
 ...rland_-_Luzerner_Landbank_Grosswangen_seals.jpg | Bin 0 -> 161697 bytes
 .../security}/images/Guix-white.pdf                |   0
 ...in_argento_famiglia_Ciciarelli_de_Cicerello.jpg | Bin 0 -> 182059 bytes
 .../fosdem-2023/security/images/birthday-cake.jpg  | Bin 0 -> 196578 bytes
 .../fosdem-2023/security/images/bootstrappable.pdf |   1 +
 .../security/images/commit-graph-intro.dot         |  21 +
 .../commit-graph-with-authorizations-bad.dot       |  18 +
 .../images/commit-graph-with-authorizations.dot    |  15 +
 talks/fosdem-2023/security/images/commit-graph.dot |  15 +
 .../images/github-verification-statuses.png        |   1 +
 .../security/images/inria-white-2019.pdf           |   1 +
 .../security/images/programming-paper.pdf          | Bin 0 -> 91684 bytes
 .../security/images/reproducible-builds.pdf        |   1 +
 talks/fosdem-2023/security/images/tuf.png          | Bin 0 -> 50410 bytes
 talks/fosdem-2023/security/images/waving-hand.svg  |  81 +++
 talks/fosdem-2023/security/outline.org             |  52 ++
 .../{jcad-2021 => fosdem-2023/security}/rules.ini  |   2 +-
 talks/fosdem-2023/security/talk.20230204.pdf       | Bin 0 -> 1908962 bytes
 talks/fosdem-2023/security/talk.20230204.pdf.asc   |  16 +
 talks/fosdem-2023/security/talk.tex                | 682 +++++++++++++++++++++
 34 files changed, 1019 insertions(+), 136 deletions(-)
 create mode 100644 talks/fosdem-2023/hpc/.gitignore
 create mode 120000 talks/fosdem-2023/hpc/images/big-picture-3.pdf
 create mode 120000 talks/fosdem-2023/hpc/images/eigen-users.fdp
 create mode 120000 talks/fosdem-2023/hpc/images/gamblin-binary-portability.png
 create mode 120000 talks/fosdem-2023/hpc/images/guixhpc-logo-transparent.pdf
 copy talks/{jcad-2021 => fosdem-2023/hpc}/images/inria-white-2019.pdf (100%)
 create mode 120000 talks/fosdem-2023/hpc/images/supercomputer-us-doe.jpg
 create mode 120000 talks/fosdem-2023/hpc/images/tandem-jules-beau-1896.jpg
 copy talks/{jcad-2021 => fosdem-2023/hpc}/rules.ini (100%)
 copy talks/{jcad-2021/talk.20211214.pdf => fosdem-2023/hpc/talk.20230205.pdf} 
(78%)
 create mode 100644 talks/fosdem-2023/hpc/talk.20230205.pdf.asc
 copy talks/{jcad-2021 => fosdem-2023/hpc}/talk.tex (72%)
 create mode 100644 talks/fosdem-2023/security/.gitignore
 create mode 100644 
talks/fosdem-2023/security/images/1951_Switzerland_-_Luzerner_Landbank_Grosswangen_seals.jpg
 copy talks/{packaging-con-2021/grail => 
fosdem-2023/security}/images/Guix-white.pdf (100%)
 create mode 100644 
talks/fosdem-2023/security/images/Sigillo_in_argento_famiglia_Ciciarelli_de_Cicerello.jpg
 create mode 100644 talks/fosdem-2023/security/images/birthday-cake.jpg
 create mode 120000 talks/fosdem-2023/security/images/bootstrappable.pdf
 create mode 100644 talks/fosdem-2023/security/images/commit-graph-intro.dot
 create mode 100644 
talks/fosdem-2023/security/images/commit-graph-with-authorizations-bad.dot
 create mode 100644 
talks/fosdem-2023/security/images/commit-graph-with-authorizations.dot
 create mode 100644 talks/fosdem-2023/security/images/commit-graph.dot
 create mode 120000 
talks/fosdem-2023/security/images/github-verification-statuses.png
 create mode 120000 talks/fosdem-2023/security/images/inria-white-2019.pdf
 create mode 100644 talks/fosdem-2023/security/images/programming-paper.pdf
 create mode 120000 talks/fosdem-2023/security/images/reproducible-builds.pdf
 create mode 100644 talks/fosdem-2023/security/images/tuf.png
 create mode 100644 talks/fosdem-2023/security/images/waving-hand.svg
 create mode 100644 talks/fosdem-2023/security/outline.org
 copy talks/{jcad-2021 => fosdem-2023/security}/rules.ini (89%)
 create mode 100644 talks/fosdem-2023/security/talk.20230204.pdf
 create mode 100644 talks/fosdem-2023/security/talk.20230204.pdf.asc
 create mode 100644 talks/fosdem-2023/security/talk.tex