initial commit

10-monitor.conf

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+Section "Monitor"
+	Identifier "DisplayPort-0"
+	Modeline "2560x1080_75.00"  294.00  2560 2744 3016 3472  1080 1083 1093 1130 -hsync +vsync
+	Option "PreferredMode" "2560x1080_75.00"
+EndSection
+

10-ptrace.conf

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+kernel.yama.ptrace_scope = 0

grub

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+GRUB_DEFAULT=0
+GRUB_TIMEOUT=0
+GRUB_DISTRIBUTOR="SteamOS"
+
+GRUB_CMDLINE_LINUX_DEFAULT="drm.edid_firmware=DP-1:edid/ultrawide.bin mitigations=off nowatchdog nmi_watchdog=0 loglevel=3 quiet splash plymouth.ignore-serial-consoles log_buf_len=4M amd_iommu=off amdgpu.lockup_timeout=5000,10000,10000,5000 amdgpu.gttsize=8128 amdgpu.sched_hw_submission=4 audit=0 fbcon=vc:4-6 fbcon=rotate:1"
+
+GRUB_CMDLINE_LINUX="console=tty1 rd.luks=0 rd.lvm=0 rd.md=0 rd.dm=0 rd.systemd.gpt_auto=no"
+
+GRUB_PRELOAD_MODULES="part_gpt part_msdos"
+GRUB_TIMEOUT_STYLE=menu
+GRUB_TERMINAL_INPUT=console
+GRUB_GFXMODE=auto
+GRUB_GFXPAYLOAD_LINUX=keep
+GRUB_DISABLE_RECOVERY=true
+GRUB_COLOR_NORMAL="light-gray/black"
+GRUB_COLOR_HIGHLIGHT="light-magenta/black"
+GRUB_THEME="/usr/share/grub/themes/breeze/theme.txt"

locale.gen

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+en_US.UTF-8 UTF-8
+pt_BR.UTF-8 UTF-8

makepkg.conf

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+#!/hint/bash
+
+DLAGENTS=('file::/usr/bin/curl -qgC - -o %o %u'
+          'ftp::/usr/bin/curl -qgfC - --ftp-pasv --retry 3 --retry-delay 3 -o %o %u'
+          'http::/usr/bin/curl -qgb "" -fLC - --retry 3 --retry-delay 3 -o %o %u'
+          'https::/usr/bin/curl -qgb "" -fLC - --retry 3 --retry-delay 3 -o %o %u'
+          'rsync::/usr/bin/rsync --no-motd -z %u %o'
+          'scp::/usr/bin/scp -C %u %o')
+
+VCSCLIENTS=('bzr::breezy'
+            'fossil::fossil'
+            'git::git'
+            'hg::mercurial'
+            'svn::subversion')
+
+CARCH="x86_64"
+CHOST="x86_64-pc-linux-gnu"
+
+CPUFLAGS="-maes -mavx -mavx2 -mf16c -mfma -mmmx -mpclmul -mpopcnt -mrdrnd -msha -msse -msse2 -msse3 -msse4.1 -msse4.2 -msse4a -mssse3"
+CFLAGS="$CPUFLAGS -march=znver2 -mtune=znver2 -Ofast -pipe -fomit-frame-pointer -fno-plt -fexceptions \
+        -Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security \
+        -fstack-clash-protection -fcf-protection"
+CXXFLAGS="$CFLAGS -Wp,-D_GLIBCXX_ASSERTIONS"
+LDFLAGS="-Wl,-O1,--sort-common,--as-needed,-z,relro,-z,now"
+LTOFLAGS="-flto=auto"
+RUSTFLAGS=""
+MAKEFLAGS="-j8"
+DEBUG_CFLAGS="-g"
+DEBUG_CXXFLAGS="$DEBUG_CFLAGS"
+DEBUG_RUSTFLAGS="-C debuginfo=2"
+
+BUILDENV=(!distcc color !ccache check !sign)
+#DISTCC_HOSTS=""
+BUILDDIR=/tmp/makepkg
+OPTIONS=(strip !docs !libtool !staticlibs emptydirs zipman purge !debug lto)
+
+INTEGRITY_CHECK=(sha256)
+STRIP_BINARIES="--strip-all"
+STRIP_SHARED="--strip-unneeded"
+STRIP_STATIC="--strip-debug"
+MAN_DIRS=({usr{,/local}{,/share},opt/*}/{man,info})
+DOC_DIRS=(usr/{,local/}{,share/}{doc,gtk-doc} opt/*/{doc,gtk-doc})
+PURGE_TARGETS=(usr/{,share}/info/dir .packlist *.pod)
+DBGSRCDIR="/usr/src/debug"
+
+COMPRESSGZ=(gzip -c -f -n)
+COMPRESSBZ2=(bzip2 -c -f)
+COMPRESSXZ=(xz -c -z -)
+COMPRESSZST=(zstd -c -T0 --ultra -20 -)
+COMPRESSLRZ=(lrzip -q)
+COMPRESSLZO=(lzop -q)
+COMPRESSZ=(compress -c -f)
+COMPRESSLZ4=(lz4 -q)
+COMPRESSLZ=(lzip -c -f)
+
+PKGEXT='.pkg.tar.zst'
+SRCEXT='.src.tar.gz'
+

memlock.conf

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+* hard memlock 2147484
+* soft memlock 2147484

mglru.conf

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+w /sys/kernel/mm/lru_gen/enabled - - - - 7
+w /sys/kernel/mm/lru_gen/min_ttl_ms - - - - 0

pacman.conf

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+[options]
+DBPath = /usr/lib/holo/pacmandb/
+CacheDir= /home/deck/.local/cache/pacman/pkg/
+HoldPkg = pacman glibc
+Architecture = auto
+#IgnorePkg =
+#IgnoreGroup =
+#NoUpgrade =
+NoExtract =usr/share/doc/* usr/share/gtk-dock/* usr/share/help/*
+
+Color
+CheckSpace
+VerbosePkgLists
+ParallelDownloads = 10
+
+SigLevel    = Required DatabaseOptional
+LocalFileSigLevel = Optional
+
+[jupiter-main]
+Include = /etc/pacman.d/mirrorlist
+
+[holo-main]
+Include = /etc/pacman.d/mirrorlist
+
+[core-main]
+Include = /etc/pacman.d/mirrorlist
+
+[extra-main]
+Include = /etc/pacman.d/mirrorlist
+
+[community-main]
+Include = /etc/pacman.d/mirrorlist
+
+[multilib-main]
+Include = /etc/pacman.d/mirrorlist
+

post_upgrade.sh

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+#!/bin/sh
+# Sōon Yoru <yoru@serialexperiments.club>
+set -e
+
+if test $(id -u) != 0; then
+	echo must be root!
+	exit
+fi
+
+REPO=main
+steamos-readonly disable
+cd "$(dirname "$0")"
+
+install() {
+	pacman -S --overwrite "*" --needed --noconfirm $@
+}
+
+#cp -fv 10-monitor.conf /etc/X11/xorg.conf.d/
+cp -fv 10-ptrace.conf /etc/sysctl.d/
+cp -fv mglru.conf /etc/tmpfiles.d/
+cp -fv memlock.conf /etc/security/limits.d/
+cp -fv locale.gen /etc/
+
+#cp -fv post_upgrade.service /etc/systemd/system/
+#systemctl --system daemon-reload
+#systemctl enable post_upgrade
+
+mkdir -p /usr/lib/firmware/edid/
+cp -fv ultrawide70.bin /usr/lib/firmware/edid/ultrawide.bin
+
+cp -fv grub /etc/default/grub
+
+if ! grep -rin ultrawide.bin /boot/efi/EFI/steamos/grub.cfg; then
+	grub-mkconfig -o /boot/efi/EFI/steamos/grub.cfg
+fi
+
+pacman-key --init
+pacman-key --populate archlinux holo
+
+cp -fv pacman.conf /etc/
+cp -fv makepkg.conf /etc/
+pacman -Sy
+
+# some c headers are missing in the default installation
+# needed to build programs
+if test ! -f /usr/include/bits/types.h; then
+	pacman -S --asdeps --noconfirm holo-$REPO/glibc holo-$REPO/lib32-glibc core-$REPO/linux-api-headers hidapi
+fi
+
+if test ! -d /usr/include/qt; then
+	pacman -S --asdeps --noconfirm qt5-base qt5-tools
+fi
+
+if test ! -f /usr/include/python3.11/Python.h; then
+	pacman -S --asdeps --noconfirm python
+fi
+
+install base-devel cmake extra-cmake-modules vulkan-headers git fish
+chsh -s /usr/bin/fish deck
+
+install xfce4 network-manager-applet nm-connection-editor xfce4-pulseaudio-plugin xfce4-eyes-plugin xfce4-sensors-plugin thunar-archive-plugin thunar-volman xfce4-screenshooter xfce4-taskmanager gnome-software gvfs
+cp -fv startxfce4-steamos-oneshot /usr/bin/
+cp -fv xfce4-steamos-oneshot.desktop /usr/share/xsessions/
+cp -fv xfce4-steamos-wayland-oneshot.desktop /usr/share/wayland-sessions/
+#cp -fv zz-steamos-autologin.conf /etc/sddm.conf.d/
+cp -fv steamos-session-select /usr/bin/
+
+install python python-pip
+install keybase kbfs veracrypt
+install mpv
+
+install wine winetricks
+sudo -u deck wineboot -u
+
+if test ! -f /usr/bin/pikaur; then
+	pushd pikaur
+	git clean -fdx
+	git reset --hard 75bc4f077f7691ab08a73470582b2a337016c6c5
+	install --asdeps python-hatchling python-build python-installer python-setuptools python-markdown-it-py pyalpm
+	sudo -u deck makepkg -f
+	pacman -U --noconfirm pikaur*.tar.zst
+	popd
+fi
+
+if test ! -f /usr/bin/openrgb; then
+	pushd openrgb-git
+	git clean -fdx
+	git pull origin master
+	install --asdeps mbedtls
+	sudo -u deck makepkg -f
+	pacman -U --noconfirm openrgb-git*.tar.zst
+	popd
+fi
+
+if test ! -f /usr/bin/mouse-actions-gui; then
+    sudo -u deck pikaur -G mouse-actions-gui-bin
+    install --asdeps webkit2gtk
+    pushd mouse-actions-gui-bin
+    rm -f *.tar.zst
+    sudo -u deck makepkg -cCf
+    pacman -U --noconfirm mouse-actions-gui-bin*.tar.zst
+    gpasswd -a deck input
+    popd
+fi

startxfce4-steamos-oneshot

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+#!/bin/bash
+
+set -e
+
+die() { echo >&2 "!! $*"; exit 1; }
+
+SENTINEL_FILE="steamos-session-select"
+SENTINEL_VALUE="x11"
+
+# If we proceed, execute this
+CHAINED_SESSION="/usr/bin/xfce4-session"
+# If we decide the sentinel is consumed, execute this command instead and fail
+RESTORE_SESSION=(steamos-session-select) # No arguments restores the session
+
+# Find or check config sentinel
+function check_sentinel()
+{
+  if [[ -z ${HOME+x} ]]; then
+    echo >&2 "$0: No \$HOME variable!"
+    # Rather than break we'll just launch plasma and hope for the best?
+    return 0
+  fi
+
+  local config_dir="${XDG_CONF_DIR:-"$HOME/.config"}"
+  (
+    cd "$HOME"
+    cd "$config_dir"
+    sentinel_value="$(cat "$SENTINEL_FILE")"
+    if [[ "$sentinel_value" == "wayland" ]]; then
+      echo "/usr/bin/startxfce4-wayland"
+    elif [[ "$sentinel_value" == "x11" ]]; then
+      echo "/usr/bin/startxfce4"
+    else
+      return 1
+    fi
+    rm "$SENTINEL_FILE"
+
+  ) || return 1 # If we couldn't read the value or it wasn't what we wanted
+
+  # Found value and removed it, we're good to continue
+  return 0
+}
+
+if CONFIGURED_CHAINED_SESSION=$(check_sentinel); then
+  # We found and consumed the oneshot sentinel, proceed to launch plasma
+  echo >&2 "$0: Found and removed sentinel file for one-shot plasma, proceeding to launch"
+  exec "$CONFIGURED_CHAINED_SESSION"
+else
+  echo >&2 "$0: Sentinel value not found, executing session-select to restore session"
+  "${RESTORE_SESSION[@]}" || echo >&2 "$0: !! Failed to restore previous session, executing chained session"
+  # Session restore should've stopped us, if it is broken at least let plasma continue to open
+  exec "$CHAINED_SESSION"
+fi

steamos-session-select

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+#!/bin/bash
+
+set -e
+
+die() { echo >&2 "!! $*"; exit 1; }
+
+# FIXME Purge old files and use this one
+
+# File this script will modify, in addition to (potentially) the per-user sentinel file
+CONF_FILE="/etc/sddm.conf.d/zz-steamos-autologin.conf"
+
+SENTINEL_FILE="steamos-session-select"
+
+# For sanity this shipped file must be present, to ensure we're still on a normal-looking steamos setup.
+CHECK_FILE="/etc/sddm.conf.d/steamos.conf"
+
+session="${1:-gamescope}"
+session_type="x11"
+
+session_launcher=""
+create_sentinel=""
+
+if [[ "$2" == "--sentinel-created" ]]; then
+    SENTINEL_CREATED=1
+    if [[ "$3" == "x11" ]]; then
+       session_type="x11"
+    elif [[ "$3" == "wayland" ]]; then
+       session_type="wayland"
+    fi
+fi
+
+# Update config sentinel
+if [[ -z $SENTINEL_CREATED ]]; then
+  [[ $EUID == 0 ]] && die "Running $0 as root is not allowed"
+
+  [[ -n ${HOME+x} ]] || die "No \$HOME variable"
+  config_dir="${XDG_CONF_DIR:-"$HOME/.config"}"
+  session_type=$(
+    cd "$HOME"
+    mkdir -p "$config_dir"
+    cd "$config_dir"
+    if [[ -f "steamos-session-type" ]]; then
+      cp steamos-session-type "$SENTINEL_FILE"
+    else
+      echo "x11" > "$SENTINEL_FILE"
+    fi
+    cat "$SENTINEL_FILE"
+  )
+
+  # If we were executed as a session user and then re-execute as root below, we don't want to set root's sentinel too
+  export SENTINEL_CREATED=1
+fi
+
+case "$session" in
+  plasma-wayland-persistent)
+    session_launcher="plasmawayland.desktop"
+  ;;
+  plasma-x11-persistent)
+    session_launcher="plasma.desktop"
+  ;;
+  plasma)
+    if [[ "$session_type" == "x11" ]]; then
+      session_launcher="xfce4-steamos-oneshot.desktop"
+    else
+      session_launcher="xfce4-steamos-wayland-oneshot.desktop"
+    fi
+    create_sentinel=1
+  ;;
+  gamescope)
+    session_launcher="gamescope-wayland.desktop"
+  ;;
+  *)
+    echo >&2 "!! Unrecognized session '$session'"
+    exit 1
+  ;;
+esac
+
+echo "Updated user selected session to $session_launcher"
+
+# Become root
+if [[ $EUID != 0 ]]; then
+  exec pkexec "$(realpath $0)" "$session" --sentinel-created "$session_type"
+  exit 1
+fi
+
+{
+  echo "[Autologin]"
+  echo "Session=$session_launcher"
+} > "$CONF_FILE"
+
+echo "Updated system autologin session to $session_launcher"
+systemctl reset-failed sddm
+systemctl restart sddm
+echo "Restarted SDDM"

xfce4-steamos-oneshot.desktop

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+[Desktop Entry]
+Type=XSession
+Exec=/usr/bin/startxfce4-steamos-oneshot
+TryExec=/usr/bin/startxfce4-steamos-oneshot
+DesktopNames=XFCE
+Name=XFCE
+Comment=XFCE4 - One Time Launch Redirect for SteamOS Sessions

xfce4-steamos-wayland-oneshot.desktop

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+[Desktop Entry]
+Exec=/usr/bin/startxfce4-steamos-oneshot
+TryExec=/usr/bin/startxfce4-steamos-oneshot
+DesktopNames=XFCE
+Name=XFCE
+Comment=XFCE - One Time Launch Redirect for SteamOS Sessions

zz-steamos-autologin.conf

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+[Autologin]
+Session=xfce4-steamos-oneshot.desktop