Add more stuff to the Guix talk.

13 files changed, 237 insertions, 38 deletions

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diff --git a/docker-insecure.png b/docker-insecure.png
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diff --git a/guix-blu-2016-01-20.org b/guix-blu-2016-01-20.org
index 8d790f5..f5f4424 100644
--- a/guix-blu-2016-01-20.org
+++ b/guix-blu-2016-01-20.org
@@ -115,7 +115,11 @@
 
 * Docker?
 
-  I’m afraid not.
+  \center{I’m afraid not.}
+
+  \begin{center}
+  \includegraphics[height=7cm]{containers.jpg}
+  \end{center}
 
 * Problems with Docker
 
@@ -134,18 +138,39 @@
 
 * Problems with Docker
 
-  - Reliance on DockerHub binaries proves to be insecure [fn:5]
+  Reliance on DockerHub binaries proves to be insecure [fn:5]
+
+  \begin{center}
+  \includegraphics[width=\textwidth]{docker-insecure.png}
+  \end{center}
 
 * Well that was pessimistic
 
-  Computers are hard.  Maybe we should just farm potatoes instead.
+  Computers are hard.  Let’s just look at cat pictures, instead.
+
+  \begin{center}
+  \includegraphics[width=8cm]{cons-cats.jpg}
+  \end{center}
 
 * Meet GNU Guix
 
+  \begin{center}
+  \includegraphics[width=5cm]{guix-logo.png}
+  \end{center}
+
   Guix is the functional package management tool for the GNU system.
 
   It is based on the pioneering work of the Nix project. [fn:8]
 
+* Meet GuixSD
+
+  \begin{center}
+  \includegraphics[width=4cm]{guixsd-logo.png}
+  \end{center}
+
+  GuixSD is the GNU/Linux distribution that uses Guix as its package
+  manager.
+
 * What does “functional” mean?
 
    “Functional” in this context means treating package builds as
@@ -158,9 +183,13 @@
   Benefits:
 
   - Build reproducibility
-  - Atomic upgrades and roll backs
+
   - No single point of trust
+
   - Unprivileged package management
+
+  - Atomic upgrades and roll backs
+
   - Multiple variants of the same software may coexist
 
 * Functional package management
@@ -176,6 +205,8 @@
   *isolated container* in which *only the specified dependencies* are
   accessible.
 
+  Build results are *immutable*.
+
   This maximizes *build reproducibility*.
 
 * Reproducible builds
@@ -183,20 +214,73 @@
   Reproducible builds produce *bit-identical binaries* when performed
   multiple times under the same conditions.
 
-  Allows for *independent verification* that a given binary
-  corresponds to its alleged source code.
+  Requires fixing issues in upstream build systems that are
+  nondeterministic.
 
 * Why?
 
-  WRITEME
+  “With reproducible builds, multiple parties can *redo this process
+  independently* and ensure they *all get /exactly/ the same result*.
+  We can thus *gain confidence* that a distributed binary code is
+  indeed coming from a given source code.” [fn:9]
+
+* Use cases
+
+  \begin{center}
+  \includegraphics[width=\textwidth]{nsa-vw.png}
+  \end{center}
+
+* Decentralized
+
+  In Guix, there is *no central point of trust* for receiving
+  pre-built binaries (substitutes).
+
+* Decentralized
+
+  Guix provides http://hydra.gnu.org, but it is optional.
+
+  Users may authorize zero or more substitute servers, or even publish
+  their own substitutes for others to use via =guix publish=.
+
+* Challenge authority
+
+  When builds are reproducible, users may *challenge* their substitute
+  providers by building locally and comparing the results.
+
+* Unprivileged
+
+  Users can build and install software *without root privileges*.
+
+* Unprivileged
+
+  Each user may have one or more “profiles”, a union of many packages.
+
+  Use cases:
+
+  - Eva and Ben use different versions of Emacs
+  - Eva hacks on 2 Ruby projects that require different versions
 
-  Mention reproducible-builds.org
+* Atomic
 
-* Demo
 
-  guix package
 
-  guix challenge
+* Atomic
+
+  /Any/ package transaction may be *rolled back*
+
+* Coexistence
+
+  Each package has its own *unique* directory in the store in which to
+  write build artifacts.
+
+  You can have every version of Ruby, Python, and Perl under the sun
+  and that’s OK!
+
+* Demo!
+
+  =guix package=
+
+  =guix challenge=
 
 * Hacking
 
@@ -211,8 +295,9 @@
 
 * Philosophy
 
-  It’s better to extend an existing language for package recipes and
-  configuration files rather than making a new, domain-specific one.
+  It’s better to *extend an existing programming language* for package
+  recipes and configuration files rather than making a new,
+  domain-specific one.
 
 * Embedded vs. External DSLs
 
@@ -232,6 +317,10 @@
 
 * Guile Scheme
 
+  \begin{center}
+  \includegraphics[width=4cm]{guile-logo.png}
+  \end{center}
+
    - GNU Guile is a Scheme implementation and the official extension
      language of the GNU project
 
@@ -267,11 +356,46 @@
 
 * Example package recipe
 
-  WRITEME
-
-* Demo
-
-  build package at the REPL in Emacs
+  #+latex: \tiny{
+
+  #+BEGIN_SRC scheme
+    (define-public livestreamer
+      (package
+        (name "livestreamer")
+        (version "1.12.2")
+        (source (origin
+                  (method url-fetch)
+                  (uri (string-append
+                        "https://github.com/chrippa/livestreamer/archive/v"
+                        version ".tar.gz"))
+                  (file-name (string-append "livestreamer-" version ".tar.gz"))
+                  (sha256
+                   (base32
+                    "1fp3d3z2grb1ls97smjkraazpxnvajda2d1g1378s6gzmda2jvjd"))))
+        (build-system python-build-system)
+        (arguments
+         '(#:tests? #f)) ; tests rely on external web servers
+        (native-inputs
+         `(("python-setuptools" ,python-setuptools)))
+        (propagated-inputs
+         `(("python-requests" ,python-requests)
+           ("python-singledispatch" ,python-singledispatch)))
+        (synopsis "Internet video stream viewer")
+        (description "Livestreamer is a command-line utility that extracts streams
+    from various services and pipes them into a video playing application.")
+        (home-page "http://livestreamer.io/")
+        (license license:bsd-2)))
+  #+END_SRC
+
+  #+latex: }
+
+* Dependency graph
+
+  \includegraphics[width=\textwidth]{livestreamer-graph.png}
+
+* Demo!
+
+  Emacs + Geiser
 
 * Other user interfaces
 
@@ -283,13 +407,17 @@
 
   guix refresh
 
-* Demo
+* Demo!
 
-  Import a package from PyPI
+  =guix import=
 
 * Development environments
 
-  guix environment
+  WRITEME
+
+* Demo!
+
+  =guix environment=
 
 * Full-system configuration
 
@@ -297,32 +425,98 @@
 
 * Example system configuration
 
-  WRITEME
+  #+latex: \tiny{
+  #+BEGIN_SRC scheme
+    (operating-system
+      (host-name "izanagi")
+      (timezone "America/New_York")
+      (locale "en_US.UTF-8")
+      (bootloader (grub-configuration (device "/dev/sda")))
+      (file-systems (cons (file-system
+                            (device "root")
+                            (title 'label)
+                            (mount-point "/")
+                            (type "ext4"))
+                          %base-file-systems))
+      (users (list (user-account
+                    (name "dave")
+                    (comment "David Thompson")
+                    (group "users")
+                    (supplementary-groups '("wheel" "netdev" "audio"
+                                            "video" "cdrom"))
+                    (home-directory "/home/dave"))))
+      (packages (cons* adwaita-icon-theme avahi dbus gnome-terminal
+                       htop less man-db nss-certs openssh pulseaudio
+                       wicd unzip rsync xfce
+                       %base-packages))
+      (services %desktop-services)
+      (name-service-switch %mdns-host-lookup-nss))
+  #+END_SRC
+  #+latex: }
+
+* Service graph
+
+  \includegraphics[width=\textwidth]{service-graph.png}
+
+* Demo!
+
+  =guix system vm=
 
-* Demo
+* Project status
 
-  guix system vm
+  - Full-featured package manager
+  - 3,000 packages, 4 platforms
+  - Guix System Distribution in beta
+  - Binaries at http://hydra.gnu.org
+  - tooling: auto-update, “linting”, etc.
 
 * Project status
 
-  WRITEME
+  \includegraphics[width=\textwidth]{stats.png}
+
+  \center\url{https://www.openhub.net/p/gnuguix}
+
+* Project status
+
+  \begin{center}
+  \includegraphics[width=\textwidth]{contributor-graph.png}
+  \end{center}
+
+* The people have spoken
+
+  \begin{center}
+  \includegraphics[width=4cm]{awesome-rating.png}
+  \end{center}
+
+* Project status
+
+  \approx200–500 new packages per release.  *More needed!*
 
 * Future
 
-  WRITEME
+  I intend to focus on:
 
-* Join us!
+  - A cluster deployment tool: =guix deploy=
+  - Improved support for GuixSD containers
+
+* Future
+
+  More generally:
 
-  We need interested hackers to help us:
+  - Stronger build farm
+  - More packages that are reproducible
+  - GNOME
+  - LVM
+  - Encrypted root
 
-  - Add new packages
-  - Upgrade existing packages
+* Join us!
+
+  - Use Guix on top of your existing distro
+  - Use the distribution
+  - Add new packages or upgrade existing ones
   - Write system services
-  - Improve the UI
-  - Add new tools
-  - Translate to new languages
-  - Maintain the web site
-  - Other stuff!
+  - Add new translations
+  - Tell us your ideas!
 
 * Join us!
 
@@ -352,6 +546,11 @@
   This presentation is licensed under the Creative Common Attribute
   Share-Alike 4.0 International license.
 
+  GNU Guix and GuixSD logo, GFDL, http://gnu.org/s/guix/graphics
+
+  Copyright of other images included in this document is held by their
+  respective owners.
+
 * Footnotes
 
 [fn:1] “How to be a good host: miniKanren as a case study”
@@ -365,12 +564,12 @@ http://www.vitavonni.de/blog/201504/2015042601-big-data-toolchains-are-a-securit
 [fn:4] “The sad state of sysadmin in the age of containers”
 http://www.vitavonni.de/blog/201503/2015031201-the-sad-state-of-sysadmin-in-the-age-of-containers.html
 
-[fn:5] “Over 30% of Official Images in Docker Hub Contain High
-Priority Security Vulnerabilities”
-http://www.banyanops.com/blog/analyzing-docker-hub/
+[fn:5] http://www.banyanops.com/blog/analyzing-docker-hub/
 
 [fn:6] “Let’s Package jQuery: A Javascript Packaging Dystopian Novella” http://dustycloud.org/blog/javascript-packaging-dystopia/
 
 [fn:7] “ownCloud and distribution packaging” http://lwn.net/Articles/670566/
 
 [fn:8] http://nixos.org/nix/
+
+[fn:9] https://reproducible-builds.org/
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