Add presentation from Installfest 2021

9 files changed, 224 insertions, 0 deletions

diff --git a/2021-installfest/btw_arch.jpg b/2021-installfest/btw_arch.jpg
new file mode 100644
index 0000000..585e64d
--- /dev/null
+++ b/2021-installfest/btw_arch.jpg
diff --git a/2021-installfest/gentoo-signet.svg b/2021-installfest/gentoo-signet.svg
new file mode 100644
index 0000000..2f47e5e
--- /dev/null
+++ b/2021-installfest/gentoo-signet.svg
@@ -0,0 +1 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg width="100%" height="100%" viewBox="0 0 400 400" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" style="fill-rule:evenodd;clip-rule:evenodd;stroke-linejoin:round;stroke-miterlimit:1.41421;"><g id="Ebene-1"><g id="g5680"><path id="path2973" d="M13.83,315.949c0.043,-16.447 14.024,-39.408 33.889,-60.268c13.276,-13.941 26.759,-26.178 56.15,-51.238c-20.33,-11.156 -51.95,-24.615 -67.815,-42.242c-5.87,-6.522 -16.511,-21.298 -14.447,-41.039c4.206,-40.236 53.869,-101.298 124.46,-114.207c23.488,-4.296 50.455,-1.195 72.65,8.783c69.629,31.304 154.782,109.073 165.259,147.046c3.688,13.366 2.979,34.671 -3.379,46.545c-7.879,14.716 -35.156,44.606 -72.475,75.449c-58.556,48.394 -140.612,100.359 -201.881,109.103c-19.798,2.826 -40.024,-0.121 -54.218,-8.13c-22.209,-12.532 -29.581,-29.262 -32.172,-34.277c-6.891,-13.334 -6.036,-30.228 -6.021,-35.525ZM178.63,131.173c0.756,-9.325 37.321,-0.042 35.011,7.343c-2.437,7.791 -35.879,3.354 -35.011,-7.343Z" style="fill:url(#_Linear1);"/><g id="mid"><path id="path2975" d="M123.659,189.035c-19.242,16.246 -32.036,27.2 -48.075,41.86c-38.626,35.304 -64.871,62.176 -51.34,98.909c15.609,42.374 49.824,40.226 89.947,32.35c103.421,-20.398 273.426,-151.095 264.761,-199.37c-7.012,-39.061 -101.992,-116.721 -158.227,-144.356c-17.569,-8.634 -37.816,-13.099 -58.124,-12.143c-77.327,3.65 -137.715,74.052 -134.63,112.197c3.001,37.11 96.795,69.446 95.688,70.553ZM112.052,59.482c-23.268,25.888 -8.392,75.974 30.195,103.274c45.152,31.945 118.269,37.729 132.819,13.093c27.14,-45.952 -2.493,-94.54 -46.727,-116.214c-43.711,-21.418 -101.783,-16.29 -116.287,-0.153l0,0Z" style="fill:url(#_Linear2);"/><path id="path4976" d="M191.403,161.67c32.666,4.541 60.822,-8.541 65.225,-40.798c3.354,-24.571 -34.25,-51.417 -56.859,-57.608c-18.88,-5.171 -59.869,1.478 -62.633,37.186c-2.872,37.121 35.22,58.573 54.267,61.22ZM175.407,99.931c-21.468,33.258 31.169,43.483 39.228,37.418c34.744,-26.149 -29.77,-52.07 -39.228,-37.418Z" style="fill:url(#_Radial3);"/></g><path id="path2977" d="M156.368,15.122c-37.974,4.001 -45.246,8.889 -79.647,34.916c-11.53,8.723 -32.75,29.948 -38.187,55.128c-2.071,9.59 0.377,17.87 7.283,23.676c22.116,18.593 59.131,33.677 89.498,48.259c8.894,4.271 3.005,12.015 -11.338,24.432c-36.194,31.334 -85.128,69.476 -88.544,98.54c-1.61,13.695 3.079,32.305 19.702,41.828c19.419,11.125 59.729,3.864 86.646,-6.159c39.334,-14.647 91.003,-46.973 132.023,-78.748c42.655,-33.043 82.316,-75.011 84.277,-81.856c2.409,-8.406 2.169,-16.169 -2.48,-25.096c-7.301,-14.017 -17.062,-24.432 -27.542,-36.091c-28.122,-29.647 -57.876,-55.697 -93.475,-75.66c-25.707,-14.416 -48.325,-26.319 -78.216,-23.169ZM212.149,81.588c27.434,13.263 55.606,48.102 -0.245,68.154c-15.187,5.453 -63.352,-13.391 -61.878,-39.107c2.15,-37.987 28.625,-45.242 62.123,-29.047l0,0Z" style="fill:url(#_Radial4);"/></g></g><defs><linearGradient id="_Linear1" x1="0" y1="0" x2="1" y2="0" gradientUnits="userSpaceOnUse" gradientTransform="matrix(244.692,1281.55,-1281.55,244.692,-44.6924,-886.62)"><stop offset="0%" style="stop-color:#fff;stop-opacity:1"/><stop offset="34%" style="stop-color:#fff;stop-opacity:1"/><stop offset="51%" style="stop-color:#bebdf3;stop-opacity:1"/><stop offset="75%" style="stop-color:#867fb7;stop-opacity:1"/><stop offset="87%" style="stop-color:#9f99c7;stop-opacity:1"/><stop offset="100%" style="stop-color:#524c76;stop-opacity:1"/></linearGradient><linearGradient id="_Linear2" x1="0" y1="0" x2="1" y2="0" gradientUnits="userSpaceOnUse" gradientTransform="matrix(-73.9103,-331.394,331.394,-73.9103,256.323,293.128)"><stop offset="0%" style="stop-color:#fff;stop-opacity:1"/><stop offset="34%" style="stop-color:#fff;stop-opacity:1"/><stop offset="51%" style="stop-color:#bebbdb;stop-opacity:1"/><stop offset="75%" style="stop-color:#928bbe;stop-opacity:1"/><stop offset="87%" style="stop-color:#9f99c7;stop-opacity:1"/><stop offset="100%" style="stop-color:#524c76;stop-opacity:1"/></linearGradient><radialGradient id="_Radial3" cx="0" cy="0" r="1" gradientUnits="userSpaceOnUse" gradientTransform="matrix(65.7758,0,0,50.4149,169.619,91.661)"><stop offset="0%" style="stop-color:#fff;stop-opacity:1"/><stop offset="34%" style="stop-color:#fff;stop-opacity:1"/><stop offset="51%" style="stop-color:#bebbdb;stop-opacity:1"/><stop offset="75%" style="stop-color:#928bbe;stop-opacity:1"/><stop offset="87%" style="stop-color:#9f99c7;stop-opacity:1"/><stop offset="100%" style="stop-color:#524c76;stop-opacity:1"/></radialGradient><radialGradient id="_Radial4" cx="0" cy="0" r="1" gradientUnits="userSpaceOnUse" gradientTransform="matrix(-9.01713,572.145,-487.965,-7.68295,19.9686,107.795)"><stop offset="0%" style="stop-color:#fff;stop-opacity:1"/><stop offset="34%" style="stop-color:#fff;stop-opacity:1"/><stop offset="51%" style="stop-color:#bebbdb;stop-opacity:1"/><stop offset="75%" style="stop-color:#928bbe;stop-opacity:1"/><stop offset="87%" style="stop-color:#9f99c7;stop-opacity:1"/><stop offset="100%" style="stop-color:#524c76;stop-opacity:1"/></radialGradient></defs></svg>
\ No newline at end of file
diff --git a/2021-installfest/im-ready.jpg b/2021-installfest/im-ready.jpg
new file mode 100644
index 0000000..29518d1
--- /dev/null
+++ b/2021-installfest/im-ready.jpg
diff --git a/2021-installfest/makefile b/2021-installfest/makefile
new file mode 100644
index 0000000..7b97a99
--- /dev/null
+++ b/2021-installfest/makefile
@@ -0,0 +1,10 @@
+FILE=pres
+
+$(FILE).pdf: $(FILE).tex $(patsubst %.svg,%.pdf,$(wildcard *.svg))
+	pdflatex -shell-escape $<
+
+%.pdf: %.svg
+	inkscape -D -z --file=$< --export-pdf=$@ --export-latex
+
+clean:
+	ls | grep -v -E "($(FILE).tex|makefile|scheme|svg|png|jpg|eps)$$" | xargs rm -rf
diff --git a/2021-installfest/moon.png b/2021-installfest/moon.png
new file mode 100644
index 0000000..4519c0a
--- /dev/null
+++ b/2021-installfest/moon.png
diff --git a/2021-installfest/portage.png b/2021-installfest/portage.png
new file mode 100644
index 0000000..ee24dfe
--- /dev/null
+++ b/2021-installfest/portage.png
diff --git a/2021-installfest/pres.pdf b/2021-installfest/pres.pdf
new file mode 100644
index 0000000..1f46d84
--- /dev/null
+++ b/2021-installfest/pres.pdf
diff --git a/2021-installfest/pres.tex b/2021-installfest/pres.tex
new file mode 100644
index 0000000..85ca536
--- /dev/null
+++ b/2021-installfest/pres.tex
@@ -0,0 +1,186 @@
+\documentclass[aspectratio=169]{beamer}
+\usetheme{metropolis}
+\usepackage{lmodern}
+\usepackage[czech]{babel}
+\usepackage[utf8]{inputenc}
+\usepackage[T1]{fontenc}
+\usepackage{graphicx}
+\usepackage{wrapfig}
+\usepackage{color}
+\usepackage{mathtools}
+\usepackage{hyperref}
+\usepackage{epstopdf}
+\usepackage{amsmath}
+\usepackage{minted}
+\hypersetup{
+    colorlinks,
+    citecolor=black,
+    filecolor=black,
+    linkcolor=black,
+    urlcolor=black
+}
+\usepackage{pdflscape}
+
+\title{Proč Gentoo?}
+\author{Kar(t)el Kočí}
+\date{6.3.2021}
+
+\begin{document}
+
+\frame{\titlepage}
+
+\begin{frame}[fragile]
+	\frametitle{Co je to Gentoo?}
+	\begin{minipage}{0.5\textwidth}
+		\begin{itemize}
+			\item Linuxová distribuce
+			\item Vysoce flexibilní distribuce
+			\item Založená na zdrojových kódech
+			\item Domácí distribuce pro vývoj OpenRC a e\textit{SystemD}
+			\item Peklo na zemi
+		\end{itemize}
+	\end{minipage} \hfill
+	\begin{minipage}{0.45\textwidth}
+		\center
+		\def\svgwidth{0.45\textwidth}
+		\input{gentoo-signet.pdf_tex}
+	\end{minipage}
+\end{frame}
+
+\begin{frame}[fragile]
+	\begin{center}
+		\includegraphics[height=\textheight]{./btw_arch.jpg}
+	\end{center}
+\end{frame}
+
+\begin{frame}[fragile]
+	\frametitle{Nevýhody Gentoo}
+	TLDR velká vstupní bariéra
+	\begin{itemize}
+		\item Kompilace vlastního kernelu
+		\item Sparťanské výchozí nastavení
+		\item Integrační skripty
+		\item Náročné na výkon, dlouhé aktualizace
+		\item Náročné na paměť (>8G \dots 12G)
+		\item Náročné na místo (cca 500M portage, 20G distfiles, 30G build)
+	\end{itemize}
+\end{frame}
+
+\begin{frame}[fragile]
+	\frametitle{Use flags}
+	Arch: vim vs gvim
+
+	Gentoo: USE=X emerge vim
+
+
+	/etc/portage/package.use:
+	\begin{minted}{text}
+app-editors/vim X
+	\end{minted}
+\end{frame}
+
+\begin{frame}[fragile]
+	\frametitle{Overlay}
+	/etc/portage/repos.conf
+	\begin{minted}{ini}
+[personal]
+masters = gentoo
+location = /usr/portage/personal
+sync-type = git
+sync-uri = git://cynerd.cz/gentoo-personal-overlay.git
+sync-git-verify-commit-signature = true
+sync-openpgp-key-path = /usr/share/openpgp-keys/cynerd.asc
+aut-sync = yes
+	\end{minted}
+	\begin{minted}{bash}
+sudo emerge --sync
+	\end{minted}
+\end{frame}
+
+\begin{frame}[fragile]
+	\frametitle{Balíčky}
+	./dev-libs/logc/logc-0.2.0.ebuild
+	\begin{minted}{bash}
+EAPI=7
+DESCRIPTION="Logging for C"
+HOMEPAGE="https://gitlab.nic.cz/turris/logc"
+SRC_URI="https://gitlab.nic.cz/turris/logc/-/archive/$PV/$P.tar.gz"
+LICENSE="MIT"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+	\end{minted}
+	\begin{minted}{bash}
+ebuild ./logc/logc-0.2.0.ebuild manifest compile install
+	\end{minted}
+	\url{https://devmanual.gentoo.org/}
+\end{frame}
+
+\begin{frame}[fragile]
+	\frametitle{Profily}
+	\begin{itemize}
+		\item ./profiles/profiles.desc
+		\item ./profiles/host-foo/make.defaults
+		\item ./profiles/host-foo/packages
+		\item ./profiles/host-foo/package.use
+		\item ./profiles/host-foo/parent
+	\end{itemize}
+	\begin{minted}{bash}
+sudo eselect profile set X
+sudo emerge @world
+	\end{minted}
+\end{frame}
+
+\begin{frame}[fragile]
+	\frametitle{Portage}
+	\includegraphics[height=0.8\textheight]{portage.png}
+
+	ooh boy..
+\end{frame}
+
+\begin{frame}[fragile]
+	\frametitle{Vývoj}
+	\includegraphics[height=0.9\textheight]{im-ready.jpg}
+\end{frame}
+
+\begin{frame}[fragile]
+	\frametitle{Vývoj}
+	\begin{itemize}
+		\item grep -Rn foo /usr/include
+		\item grep -Rn foo /usr/lib64/pkgconfig
+		\item Kernel patch? No problem..
+		\item Library patch? No problem..
+	\end{itemize}
+\end{frame}
+
+\begin{frame}[fragile]
+	\frametitle{Co mě drží?}
+	\begin{itemize}
+		\item Možnost si vše nastavit do podrobností
+		\item Jednoduchá distribuce a tvorba balíčků
+		\item OpenRC..
+		\item Časová investice
+	\end{itemize}
+\end{frame}
+
+\begin{frame}[fragile]
+	\frametitle{Proč zkusit Gentoo?}
+	\includegraphics[height=0.8\textheight]{moon.png}
+\end{frame}
+
+
+\begin{frame}
+	\Large Děkuji za pozornost.
+
+	\vspace{1cm}
+
+	\normalsize
+	\def\svgwidth{3cm}
+	\input{turris.pdf_tex}\\
+	Stánek (od 17:30): \url{https://meet.vpsfree.cz/turris}
+
+	\vspace{1cm}
+
+	\url{git.cynerd.cz}
+\end{frame}
+
+\end{document}
diff --git a/2021-installfest/turris.svg b/2021-installfest/turris.svg
new file mode 100644
index 0000000..45d0331
--- /dev/null
+++ b/2021-installfest/turris.svg
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 23.0.6, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Vrstva_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 600 153" style="enable-background:new 0 0 600 153;" xml:space="preserve">
+<path d="M88.3,153l-24.1-41.7H16L0,83.6h80.3l40.1,69.4H88.3 M148.5,118.4l-24.1-41.8l24.1-41.7l-16-27.8L92.3,76.6l40.1,69.5
+	L148.5,118.4z M32.1,69.7l24.1-41.8h48.1l16-27.8H40.2L0.1,69.7H32.1z M253.5,52.1V34.9h-67.2v17.2h23.5v66.2H230V52.1H253.5z
+	 M333.3,86.9V34.9h-20.1v50.3c0,2.3-0.3,4.4-0.8,6.5c-0.6,2-1.5,3.9-2.7,5.5c-1.3,1.6-2.9,2.9-4.9,3.8c-2,0.9-4.4,1.4-7.2,1.4
+	c-2.8,0-5.2-0.5-7.2-1.4c-2-0.9-3.6-2.2-4.8-3.8c-1.2-1.6-2.1-3.4-2.7-5.5c-0.6-2-0.9-4.2-0.9-6.5V34.9h-20v51.9
+	c0,5,0.8,9.6,2.5,13.7c1.6,4.1,4,7.7,7.1,10.6c3.1,2.9,6.8,5.2,11.2,6.9c4.4,1.6,9.3,2.5,14.8,2.5c5.4,0,10.3-0.8,14.8-2.5
+	c4.4-1.6,8.2-3.9,11.4-6.9c3.1-2.9,5.6-6.5,7.2-10.6C332.5,96.5,333.3,91.9,333.3,86.9z M417.7,118.3L396,82.6
+	c5.4-1.6,9.7-4.4,12.7-8.2c3.1-3.8,4.6-8.6,4.6-14.2c0-4.8-0.9-8.8-2.7-12c-1.8-3.2-4.2-5.8-7.2-7.8c-3-2-6.4-3.4-10.2-4.2
+	c-3.8-0.8-7.7-1.2-11.7-1.2h-31.8v83.4h19.7V85.2h6.9l18.1,33.1H417.7z M392,65.7c-0.9,1.3-2.1,2.4-3.5,3.1c-1.4,0.7-3,1.2-4.7,1.5
+	c-1.7,0.3-3.4,0.4-5.1,0.4h-9.6V51.2h10.8c1.5,0,3.1,0.1,4.7,0.4c1.6,0.2,3.1,0.7,4.4,1.4c1.3,0.7,2.4,1.6,3.2,2.8
+	c0.8,1.2,1.2,2.8,1.2,4.8C393.4,62.6,392.9,64.3,392,65.7z M495.8,118.3L474,82.6c5.4-1.6,9.7-4.4,12.7-8.2
+	c3.1-3.8,4.6-8.6,4.6-14.2c0-4.8-0.9-8.8-2.7-12c-1.8-3.2-4.2-5.8-7.2-7.8c-3-2-6.4-3.4-10.2-4.2c-3.8-0.8-7.7-1.2-11.7-1.2h-31.8
+	v83.4h19.7V85.2h6.9l18.1,33.1H495.8z M470.1,65.7c-0.9,1.3-2.1,2.4-3.5,3.1c-1.4,0.7-3,1.2-4.7,1.5c-1.7,0.3-3.4,0.4-5.1,0.4h-9.6
+	V51.2h10.8c1.5,0,3.1,0.1,4.7,0.4c1.6,0.2,3.1,0.7,4.4,1.4c1.3,0.7,2.4,1.6,3.2,2.8c0.8,1.2,1.2,2.8,1.2,4.8
+	C471.4,62.6,471,64.3,470.1,65.7z M505.7,118.3h20.3V34.9h-20.3V118.3z M600,43.1c-3.7-3.4-8-5.9-12.9-7.7
+	c-4.9-1.7-9.7-2.6-14.4-2.6c-3.9,0-7.8,0.5-11.7,1.5c-3.8,1-7.3,2.5-10.4,4.7c-3.1,2.1-5.5,4.8-7.4,8.1c-1.9,3.3-2.8,7.3-2.8,11.9
+	c0,3.8,0.6,7,1.8,9.6c1.2,2.6,2.8,4.9,4.8,6.7c2,1.8,4.3,3.4,6.8,4.5c2.6,1.2,5.2,2.2,7.8,3.1c2.7,0.9,5.2,1.7,7.4,2.4
+	c2.2,0.7,4,1.6,5.4,2.5c1.5,0.9,2.6,1.9,3.4,3c0.8,1.1,1.2,2.4,1.2,4c0,1.6-0.3,3.1-0.9,4.2c-0.6,1.2-1.5,2.1-2.5,2.8
+	c-1.1,0.7-2.3,1.2-3.7,1.5c-1.4,0.3-2.9,0.5-4.4,0.5c-3.3,0-6.6-0.8-9.9-2.5c-3.3-1.7-6-3.8-8.1-6.3l-13.2,13.4
+	c3.7,3.8,8.3,6.8,13.9,8.9c5.6,2.1,11.3,3.1,17.3,3.1c4.1,0,8-0.5,11.9-1.6c3.8-1.1,7.3-2.8,10.2-5.1c3-2.3,5.4-5.2,7.1-8.7
+	c1.8-3.5,2.7-7.6,2.7-12.4c0-4.2-0.8-7.6-2.5-10.4c-1.6-2.8-3.7-5.1-6.2-7c-2.5-1.9-5.3-3.4-8.4-4.5c-3.1-1.1-6-2.2-8.8-3.1
+	c-2-0.6-3.7-1.2-5.3-1.8c-1.6-0.6-2.9-1.2-4.1-1.9c-1.1-0.7-2-1.5-2.6-2.5c-0.6-0.9-0.9-2.1-0.9-3.5c0-1.6,0.4-3,1.1-4.1
+	c0.7-1.1,1.7-1.9,2.8-2.6c1.1-0.7,2.3-1.1,3.7-1.4c1.4-0.2,2.7-0.4,4.1-0.4c2.6,0,5.3,0.6,8.1,1.9c2.8,1.3,5,3,6.8,5.2L600,43.1z"/>
+</svg>