General update.

- update sourcecode/.gitignore
- remove ~/.cargo/bin from PATH: we no longer have anything installed
  there
- update stow-linux.sh: remove alacritty and add tex
- clean up outdated battmux script

.gitmodules

@@ -22,3 +22,6 @@
 [submodule "nvim/.config/nvim/pack/plugins/start/goyo.vim"]
 	path = nvim/.config/nvim/pack/plugins/start/goyo.vim
 	url = https://github.com/junegunn/goyo.vim.git
+[submodule "nvim/.config/nvim/pack/plugins/start/rainbow"]
+	path = nvim/.config/nvim/pack/plugins/start/rainbow
+	url = https://github.com/luochen1990/rainbow.git

fish/.config/fish/config.fish

@@ -6,7 +6,7 @@
 #                                           
 
 # taken from https://fishshell.com/docs/current/commands.html#contains
-for i in ~/.local/bin ~/.cargo/bin ~/.emacs.d/bin
+for i in ~/.local/bin ~/.emacs.d/bin
     if not contains $i $PATH
         set PATH $PATH $i
     end

media/.asoundrc

@@ -0,0 +1,4 @@
+pcm.!default {
+	#type sndio
+	type pipewire
+}

media/.config/pipewire/pipewire.conf

@@ -0,0 +1,247 @@
+# Daemon config file for PipeWire version "0.3.39" #
+#
+# Copy and edit this file in /etc/pipewire for system-wide changes
+# or in ~/.config/pipewire for local changes.
+
+context.properties = {
+    ## Configure properties in the system.
+    #library.name.system                   = support/libspa-support
+    #context.data-loop.library.name.system = support/libspa-support
+    #support.dbus                          = true
+    #link.max-buffers                      = 64
+    link.max-buffers                       = 16                       # version < 3 clients can't handle more
+    #mem.warn-mlock                        = false
+    #mem.allow-mlock                       = true
+    #mem.mlock-all                         = false
+    #clock.power-of-two-quantum            = true
+    #log.level                             = 2
+    #cpu.zero.denormals                    = true
+
+    core.daemon = true              # listening for socket connections
+    core.name   = pipewire-0        # core name and socket name
+
+    ## Properties for the DSP configuration.
+    #default.clock.rate          = 48000
+    #default.clock.allowed-rates = [ 48000 ]
+    #default.clock.quantum       = 1024
+    #default.clock.min-quantum   = 32
+    #default.clock.max-quantum   = 8192
+    #default.video.width         = 640
+    #default.video.height        = 480
+    #default.video.rate.num      = 25
+    #default.video.rate.denom    = 1
+    #
+    # These overrides are only applied when running in a vm.
+    vm.overrides = {
+        default.clock.min-quantum = 1024
+    }
+}
+
+context.spa-libs = {
+    #<factory-name regex> = <library-name>
+    #
+    # Used to find spa factory names. It maps an spa factory name
+    # regular expression to a library name that should contain
+    # that factory.
+    #
+    audio.convert.* = audioconvert/libspa-audioconvert
+    api.alsa.*      = alsa/libspa-alsa
+    api.v4l2.*      = v4l2/libspa-v4l2
+    api.libcamera.* = libcamera/libspa-libcamera
+    api.bluez5.*    = bluez5/libspa-bluez5
+    api.vulkan.*    = vulkan/libspa-vulkan
+    api.jack.*      = jack/libspa-jack
+    support.*       = support/libspa-support
+    #videotestsrc   = videotestsrc/libspa-videotestsrc
+    #audiotestsrc   = audiotestsrc/libspa-audiotestsrc
+}
+
+context.modules = [
+    #{ name = <module-name>
+    #    [ args  = { <key> = <value> ... } ]
+    #    [ flags = [ [ ifexists ] [ nofail ] ]
+    #}
+    #
+    # Loads a module with the given parameters.
+    # If ifexists is given, the module is ignored when it is not found.
+    # If nofail is given, module initialization failures are ignored.
+    #
+
+    # Uses RTKit to boost the data thread priority.
+    { name = libpipewire-module-rtkit
+        args = {
+            #nice.level   = -11
+            #rt.prio      = 88
+            #rt.time.soft = 2000000
+            #rt.time.hard = 2000000
+        }
+        flags = [ ifexists nofail ]
+    }
+
+    # Set thread priorities without using RTKit.
+    #{ name = libpipewire-module-rt
+    #    args = {
+    #        nice.level   = -11
+    #        rt.prio      = 88
+    #        rt.time.soft = 2000000
+    #        rt.time.hard = 2000000
+    #    }
+    #    flags = [ ifexists nofail ]
+    #}
+
+    # The native communication protocol.
+    { name = libpipewire-module-protocol-native }
+
+    # The profile module. Allows application to access profiler
+    # and performance data. It provides an interface that is used
+    # by pw-top and pw-profiler.
+    { name = libpipewire-module-profiler }
+
+    # Allows applications to create metadata objects. It creates
+    # a factory for Metadata objects.
+    { name = libpipewire-module-metadata }
+
+    # Creates a factory for making devices that run in the
+    # context of the PipeWire server.
+    { name = libpipewire-module-spa-device-factory }
+
+    # Creates a factory for making nodes that run in the
+    # context of the PipeWire server.
+    { name = libpipewire-module-spa-node-factory }
+
+    # Allows creating nodes that run in the context of the
+    # client. Is used by all clients that want to provide
+    # data to PipeWire.
+    { name = libpipewire-module-client-node }
+
+    # Allows creating devices that run in the context of the
+    # client. Is used by the session manager.
+    { name = libpipewire-module-client-device }
+
+    # The portal module monitors the PID of the portal process
+    # and tags connections with the same PID as portal
+    # connections.
+    { name = libpipewire-module-portal
+        flags = [ ifexists nofail ]
+    }
+
+    # The access module can perform access checks and block
+    # new clients.
+    { name = libpipewire-module-access
+        args = {
+            # access.allowed to list an array of paths of allowed
+            # apps.
+            #access.allowed = [
+            #    /usr/bin/pipewire-media-session
+            #]
+
+            # An array of rejected paths.
+            #access.rejected = [ ]
+
+            # An array of paths with restricted access.
+            #access.restricted = [ ]
+
+            # Anything not in the above lists gets assigned the
+            # access.force permission.
+            #access.force = flatpak
+        }
+    }
+
+    # Makes a factory for wrapping nodes in an adapter with a
+    # converter and resampler.
+    { name = libpipewire-module-adapter }
+
+    # Makes a factory for creating links between ports.
+    { name = libpipewire-module-link-factory }
+
+    # Provides factories to make session manager objects.
+    { name = libpipewire-module-session-manager }
+]
+
+context.objects = [
+    #{ factory = <factory-name>
+    #    [ args  = { <key> = <value> ... } ]
+    #    [ flags = [ [ nofail ] ]
+    #}
+    #
+    # Creates an object from a PipeWire factory with the given parameters.
+    # If nofail is given, errors are ignored (and no object is created).
+    #
+    #{ factory = spa-node-factory   args = { factory.name = videotestsrc node.name = videotestsrc Spa:Pod:Object:Param:Props:patternType = 1 } }
+    #{ factory = spa-device-factory args = { factory.name = api.jack.device foo=bar } flags = [ nofail ] }
+    #{ factory = spa-device-factory args = { factory.name = api.alsa.enum.udev } }
+    #{ factory = spa-node-factory   args = { factory.name = api.alsa.seq.bridge node.name = Internal-MIDI-Bridge } }
+    #{ factory = adapter            args = { factory.name = audiotestsrc node.name = my-test } }
+    #{ factory = spa-node-factory   args = { factory.name = api.vulkan.compute.source node.name = my-compute-source } }
+
+    # A default dummy driver. This handles nodes marked with the "node.always-driver"
+    # property when no other driver is currently active. JACK clients need this.
+    { factory = spa-node-factory
+        args = {
+            factory.name    = support.node.driver
+            node.name       = Dummy-Driver
+            node.group      = pipewire.dummy
+            priority.driver = 20000
+        }
+    }
+    { factory = spa-node-factory
+        args = {
+            factory.name    = support.node.driver
+            node.name       = Freewheel-Driver
+            priority.driver = 19000
+            node.group      = pipewire.freewheel
+            node.freewheel  = true
+        }
+    }
+    # This creates a new Source node. It will have input ports
+    # that you can link, to provide audio for this source.
+    #{ factory = adapter
+    #    args = {
+    #        factory.name     = support.null-audio-sink
+    #        node.name        = "my-mic"
+    #        node.description = "Microphone"
+    #        media.class      = "Audio/Source/Virtual"
+    #        audio.position   = "FL,FR"
+    #    }
+    #}
+
+    # This creates a single PCM source device for the given
+    # alsa device path hw:0. You can change source to sink
+    # to make a sink in the same way.
+    #{ factory = adapter
+    #    args = {
+    #        factory.name           = api.alsa.pcm.source
+    #        node.name              = "alsa-source"
+    #        node.description       = "PCM Source"
+    #        media.class            = "Audio/Source"
+    #        api.alsa.path          = "hw:0"
+    #        api.alsa.period-size   = 1024
+    #        api.alsa.headroom      = 0
+    #        api.alsa.disable-mmap  = false
+    #        api.alsa.disable-batch = false
+    #        audio.format           = "S16LE"
+    #        audio.rate             = 48000
+    #        audio.channels         = 2
+    #        audio.position         = "FL,FR"
+    #    }
+    #}
+]
+
+context.exec = [
+    #{ path = <program-name> [ args = "<arguments>" ] }
+    #
+    # Execute the given program with arguments.
+    #
+    # You can optionally start the session manager here,
+    # but it is better to start it as a systemd service.
+    # Run the session manager with -h for options.
+    #
+    #{ path = "/usr/bin/pipewire-media-session"  args = "" }
+    #
+    # You can optionally start the pulseaudio-server here as well
+    # but it is better to start it as a systemd service.
+    # It can be interesting to start another daemon here that listens
+    # on another address with the -a option (eg. -a tcp:4713).
+    #
+    #{ path = "/usr/bin/pipewire" args = "-c pipewire-pulse.conf" }
+]

media/.config/youtube-viewer/youtube-viewer.conf

@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 
-# YouTube Viewer 3.9.3 - configuration file
+# YouTube Viewer 3.9.6 - configuration file
 
 our $CONFIG = {
   auto_captions                 => 0,
@@ -54,6 +54,7 @@ our $CONFIG = {
   env_proxy                     => 1,
   fat32safe                     => 0,
   ffmpeg_cmd                    => "/bin/ffmpeg",
+  force_fallback                => 0,
   fullscreen                    => 0,
   get_captions                  => 1,
   get_term_width                => 1,
@@ -125,5 +126,5 @@ our $CONFIG = {
   youtube_users_file            => "$ENV{HOME}/.config/youtube-viewer/youtube_users.txt",
   youtube_video_url             => "https://www.youtube.com/watch?v=%s",
   ytdl                          => 1,
-  ytdl_cmd                      => "/bin/youtube-dl",
+  ytdl_cmd                      => "/bin/yt-dlp",
 }

nvim/.config/nvim/init.vim

@@ -54,6 +54,10 @@ colorscheme slate
 " Settings for Void stuff
 autocmd BufNewFile,BufRead template setfiletype sh
 
+" Rainbow Parentheses
+let g:rainbow_active = 1
+let g:rainbow_conf = { 'ctermfgs': ['darkblue', 'darkred', 'darkgreen', 'darkmagenta', 'darkcyan'] }
+
 
 " LANGUAGE SERVER
 
@@ -110,7 +114,7 @@ end
 -- Use a loop to conveniently both setup defined servers
 -- and map buffer local keybindings when the language server attaches
 -- rust_analyzer
-local servers = { "pyright", "tsserver", "clangd" }
+local servers = { "clangd" }
 for _, lsp in ipairs(servers) do
   nvim_lsp[lsp].setup { on_attach = on_attach }
 end

nvim/.config/nvim/pack/plugins/start/goyo.vim

@@ -1 +1 @@
-Subproject commit a865dec7ca7616dbbd69315ad1417b84d0c411f8
+Subproject commit a9c7283dce60ffcdec952384f6451ff42f8914f2

nvim/.config/nvim/pack/plugins/start/kotlin-vim

@@ -1 +1 @@
-Subproject commit 9122b2805499fbde06f27116f4b7a2a30d6996f5
+Subproject commit 6fec676fe552cb30165dc8977dab9353c4c3ab26

nvim/.config/nvim/pack/plugins/start/nvim-lspconfig

@@ -1 +1 @@
-Subproject commit 9ca394ec3a9305a6c30018ee6f731c9b23a4b25e
+Subproject commit 1917a52a7ccb517f76d6a6e732fb349f381fc927

nvim/.config/nvim/pack/plugins/start/rainbow

@@ -0,0 +1 @@
+Subproject commit c18071e5c7790928b763c2e88c487dfc93d84a15

nvim/.config/nvim/pack/plugins/start/vim-airline

@@ -1 +1 @@
-Subproject commit 26f922753a288df639b8d05d13ed62b9b04a26bc
+Subproject commit 332d44948a3c737272172d0eae0bf5b940e72459

sourcecode/.gitignore

@@ -2,3 +2,4 @@ sshfs-map/sshfs-map
 sshfs-map/sshfs-unmap
 enter-chroot/enter-chroot
 cbc-file/cbc-file
+battmux/battmux

sourcecode/subprojects/ep

@@ -1 +1 @@
-Subproject commit d76a8794d57ead5e27fb8a1489067f7d0b414f7f
+Subproject commit 3de3e8b411b0eae44b9c876ec748a018170cfba6

sourcecode/subprojects/get-otp

@@ -1 +1 @@
-Subproject commit afd45ea983da8875ca9b1b8d95253d91ae9b4abb
+Subproject commit 19e26d42a9d5c8676bbf616ccef1a73eca4eb94e

sourcecode/subprojects/git-merge-pr

@@ -1 +1 @@
-Subproject commit 71af8890d889b62fc186421f1f04793511626bf2
+Subproject commit 51ae30614d7e41a2fe85463325b917f8bc9ff289

stow-linux.sh

@@ -1,4 +1,4 @@
 #!/bin/sh
 stow \
-	alacritty/ boxes/ doom-emacs/ embedded/ fish/ linux-utils/ media/ nvim/ \
-	term-utils/ utils/ wayland/ xbps/
+	boxes/ doom-emacs/ embedded/ fish/ linux-utils/ media/ nvim/ \
+	term-utils/ tex/ utils/ wayland/ xbps/

term-utils/.local/bin/battmux

@@ -1,46 +0,0 @@
-#!/usr/bin/env bash
-
-# from https://github.com/NerdyPepper/dotfiles
-
-red="\e[31m"
-grn="\e[32m"
-ylw="\e[33m"
-cyn="\e[36m"
-blu="\e[34m"
-prp="\e[35m"
-bprp="\e[35;1m"
-rst="\e[0m"
-
-icon="$( ~/scripts/get_xres color2 )"
-fg="$( ~/scripts/get_xres color7 )"
-
-bat_status=""
-bat_status=$( cat /sys/class/power_supply/BAT0/capacity )
-charging_status=$( cat /sys/class/power_supply/BAT0/status )
-
-health() {
-    for i in {0..4}
-    do
-	if [[ $i -le $(( $bat_status/20 )) ]]; then
-	    echo -ne "#[fg=colour1]♥ "
-	else
-	    echo -ne "#[fg=colour8]♥ "
-	fi
-    done
-    echo
-}
-
-while getopts qi options 
-do
-    case $options in
-        i)
-            echo "$bat_status $charging_status"
-            ;;
-        q)
-            if [[ "$charging_status" = *Charging* ]]; then
-                echo -ne "+ $(health)"
-            else
-                health
-            fi
-    esac
-done

tex/.local/bin/create-tex

@@ -1,4 +1,6 @@
 #!/bin/sh
 
+[ -n "$SLIDE" ] && SLIDE=-slide
+
 n="$1"
-cp ~/.local/share/template.tex "$n"
+cp ~/.local/share/template${SLIDE}.tex "$n"

tex/.local/share/template-slide.tex

@@ -0,0 +1,17 @@
+\documentclass[pdf]{beamer}
+% https://web.mit.edu/rsi/www/pdfs/beamer-tutorial.pdf
+
+\mode<presentation>{}
+
+%\title{Title}
+%\subtitle{}
+%\author{Érico Nogueira Rolim}
+%\date{}
+
+\begin{document}
+
+\begin{frame}
+\titlepage
+\end{frame}
+
+\end{document}

tex/.local/share/template.tex

@@ -1,6 +1,10 @@
 \documentclass[11pt,a4paper]{article}
 % https://guides.nyu.edu/c.php?g=601858&p=4168138
 % https://oeis.org/wiki/List_of_LaTeX_mathematical_symbols
+% https://math-linux.com/latex-26/faq/latex-faq/article/latex-derivatives-limits-sums-products-and-integrals
+% https://www.math.uci.edu/~xiangwen/pdf/LaTeX-Math-Symbols.pdf
+% https://stackoverflow.com/questions/3175105/inserting-code-in-this-latex-document-with-indentation
+% https://ctan.dcc.uchile.cl/fonts/amsfonts/doc/amsfndoc.pdf
 
 %\title{Title}
 %\author{Érico Nogueira Rolim}
@@ -8,6 +12,7 @@
 
 \usepackage[margin=2cm]{geometry}
 %\usepackage{amsmath}
+%\usepackage{amsfonts}
 
 % https://guides.nyu.edu/c.php?g=601858&p=4168138
 \newcommand{\question}[2][]{\begin{flushleft}

void/void.sh

@@ -61,15 +61,16 @@ popcorn_desc="$(print_item popcorn) Install PopCorn usage statistics."
 _browser="ncdu ranger fzf"
 _device="usbutils"
 _monitor="bmon htop"
-_net="curl git gnupg2 aerc asciinema lynx weechat"
-_shell="fish-shell lolcat-c tmux"
-_tools="bsdtar fd lowdown neovim p7zip parallel ripgrep stow execline s6"
+_net="curl wget git aerc asciinema lynx weechat"
+_crypto="gnupg2 outils minisign"
+_shell="fish-shell lolcat-c tmux xxd neovim"
+_tools="bsdtar fd lowdown p7zip parallel ripgrep ugrep stow execline s6 fswatch moreutils"
 _boxes="toybox toybox.static busybox"
 _void="vsv xtools fuzzypkg graphviz"
 _info="man-pages-devel man-pages-posix"
 _fortune="cowsay fortune-mod-void"
 _otp="bearssl-devel oath-toolkit libargon2-devel jq"
-term="python3 ${_browser} ${_device} ${_monitor} ${_net} ${_shell} ${_tools}
+term="python3 ${_browser} ${_device} ${_monitor} ${_net} ${_crypto} ${_shell} ${_tools}
  ${_boxes} ${_void} ${_info} ${_fortune} ${_otp}"
 term_desc="$(print_item term) Install basic terminal utilities."
 
@@ -87,7 +88,7 @@ graphics="Vulkan-Tools clinfo mesa-demos"
 graphics_desc="$(print_item graphics) Install graphics stack testing tools."
 
 fonts="font-awesome5 font-fira-ttf font-ibm-plex-ttf liberation-fonts-ttf
- noto-fonts-ttf noto-fonts-emoji ttf-bitstream-vera"
+ noto-fonts-ttf noto-fonts-emoji ttf-bitstream-vera font-cozette"
 fonts_desc="$(print_item fonts) Basic fonts necessary for browsing the web and normal GUIs."
 
 themes="breeze-snow-cursor-theme breeze-amber-cursor-theme"
@@ -104,18 +105,25 @@ wayland_desc="$(print_item wayland) Install other Wayland compositors and tools.
 xorg="xfce4 xorg"
 xorg_desc="$(print_item xorg) Install XFCE4 and Xorg."
 
-audio="alsa-utils playerctl pipewire pavucontrol"
+_pipewire="pipewire wireplumber libspa-bluetooth alsa-pipewire libjack-pipewire"
+audio="alsa-utils playerctl pulseaudio-utils pavucontrol ${_pipewire}"
 audio_desc="$(print_item audio) Install PipeWire and ALSA."
 
 sndio="sndio aucatctl alsa-sndio"
 sndio_desc="$(print_item sndio) Install sndio."
 
-media="bluez mpv mpv-mpris youtube-dl spotifyd spotify-tui imv ImageMagick"
-media_desc="$(print_item media) Install mpv, imv and spotify CLI programs."
+media="bluez mpv mpv-mpris yt-dlp imv ImageMagick exiftool wildmidi droidcam"
+media_desc="$(print_item media) Install media software."
 
-dev="cmake make meson ninja valgrind gdb strace go"
+spotify="spotifyd spotify-tui"
+spotify_desc="$(print_item spotify) Install spotify CLI programs."
+
+dev="cmake make meson ninja valgrind gdb strace extrace go github-cli"
 dev_desc="$(print_item dev) Install build systems, debug tools, Go."
 
+further_dev="racket zeal"
+further_dev_desc="$(print_item further_dev) Install references and more languages."
+
 containers="podman"
 containers_desc="$(print_item containers) Install Podman."
 
@@ -131,13 +139,16 @@ qt5_desc="$(print_item qt5) Install Qt5 for Wayland and qBittorrent."
 mozilla="firefox thunderbird"
 mozilla_desc="$(print_item mozilla) Install Firefox and Thunderbird."
 
-gemini="castor"
-gemini_desc="$(print_item gemini) Install castor."
+gemini="castor lagrange python3-md2gemini"
+gemini_desc="$(print_item gemini) Install Gemini related software."
+
+matrix="nheko gnome-keyring"
+matrix_desc="$(print_item matrix) Install nheko for Matrix."
 
 office="libreoffice libreoffice-i18n-en-US libreoffice-i18n-pt-BR"
 office_desc="$(print_item office) Install Libreoffice."
 
-pdf="zathura zathura-pdf-poppler"
+pdf="zathura zathura-pdf-poppler zathura-cb"
 pdf_desc="$(print_item pdf) Install Zathura."
 
 flatpak="flatpak xdg-desktop-portal xdg-desktop-portal-gtk xdg-user-dirs xdg-user-dirs-gtk xdg-utils"
@@ -169,9 +180,9 @@ current_system_list="base_env_list zfs wayland uefi_bundle"
 current_system="$(assemble_list "$current_system_list")"
 current_system_desc="$(print_item current_system) $current_system_desc"
 
-all_list="$base_env_list luks uefi_bundle disk_tools refind zfs dev office
+all_list="$base_env_list luks uefi_bundle disk_tools refind zfs dev further_dev office
  flatpak embedded kicad ate void_docs xbps_devel xorg nvidia graphics qt5 audio
- wayland gemini containers"
+ wayland gemini containers spotify matrix"
 all="$(assemble_list "$all_list")"
 all_desc="$(print_item all) $all_list"
 

wayland/.config/foot/foot.ini

@@ -1,11 +1,6 @@
-font = IBM Plex Mono:size=11, DejaVu Sans Mono:size=12
+font = Cozette
 dpi-aware = no
-# look into px?
-#font = Liberation Mono:size=12
-#term = foot-direct
-
-[tweak]
-grapheme-shaping = yes
+#font = IBM Plex Mono:size=11, DejaVu Sans Mono:size=12
 
 [colors]
 foreground = 0x4d4d4c

wayland/.local/bin/generic-launcher

@@ -1,6 +1,6 @@
 #!/bin/execlineb -S0
 # generic launcher for floating alacritty with size WIDTH X LENGTH
 ifte
-{ alacritty --class generic-launcher }
-{ alacritty --class generic-launcher --command $@ }
+{ foot }
+{ foot $@ }
 test -z "$@"

wayland/.local/bin/runsvdir-sway

@@ -1,3 +1,4 @@
 #!/bin/execlineb -P
+foreground { dbus-update-activation-environment WAYLAND_DISPLAY }
 importas HOME HOME
 s6-svscan ${HOME}/services

wayland/services/gamma/run

@@ -1,2 +1,2 @@
 #!/bin/execlineb -P
-gammastep -l -22.9:-47.1 -m wayland -t 4500:4500
+gammastep -l -22.9:-47.1 -m wayland -t 4000:4000

wayland/services/keyring/run

@@ -0,0 +1,2 @@
+#!/bin/execlineb -P
+gnome-keyring-daemon --foreground --components=pkcs11,secrets

wayland/services/wireplumber/run

@@ -0,0 +1,4 @@
+#!/bin/execlineb -P
+tryexec
+{ wireplumber }
+pipewire-media-session

wayland/services/xdp/run

@@ -1,4 +1,2 @@
 #!/bin/execlineb -P
-# wait on xdpw
-foreground { sleep 4 }
 /usr/libexec/xdg-desktop-portal -r