Merge pull request #1 from Torxed/offline-first

Made the ISO offline-first by removing any online mirror syncs
This commit is contained in:
Anton Hvornum authored and GitHub committed 2025-08-18 00:48:05 +02:00
commit b6cdbfccc9
8 files changed
+346 -61

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+2 -1
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@@ -1,3 +1,4 @@
out/
**/**.iso
/*.txt
/*.txt
**/**.qcow2
+3
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@@ -24,7 +24,10 @@ $ docker run --rm \
-v "./efi-autoboot.patch:/efi-autoboot.patch:ro" \
-v "./permissions.patch:/permissions.patch:ro" \
-v "./aur-mirror.patch:/aur-mirror.patch:ro" \
-v "./offline-mirror.patch:/offline-mirror.patch:ro" \
-v "./check_connectivity.sh:/check_connectivity.sh:ro" \
-v "./omarchy.packages:/omarchy.packages:ro" \
-v "./archinstall.packages:/archinstall.packages:ro" \
archlinux/archlinux:latest /build_iso.sh
```
+30
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@@ -0,0 +1,30 @@
nano
vim
openssh
htop
wireless_tools
wpa_supplicant
smartmontools
xdg-utils
dunst
kitty
dolphin
wofi
qt5-wayland
qt6-wayland
polkit-kde-agent
grim
xorg-server
xorg-xinit
mesa
xf86-video-amdgpu
xf86-video-ati
xf86-video-nouveau
libva-mesa-driver
libva-intel-driver
vulkan-radeon
vulkan-intel
vulkan-nouveau
sddm
efibootmgr
intel-media-driver
+2 -2
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@@ -1,10 +1,10 @@
--- a/pacman.conf
+++ b/pacman.conf
@@ -98,3 +98,7 @@
@@ -98,3 +98,7 @@ Include = /etc/pacman.d/mirrorlist
#[custom]
#SigLevel = Optional TrustAll
#Server = file:///home/custompkgs
+
+[aur]
+SigLevel = Optional TrustAll
+Server = file:///var/cache/omarchy/mirror/aur/
+Server = https://omarchy.blyg.se/$repo/os/$arch/
+137 -57
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@@ -6,10 +6,10 @@ set -e
# used to build the ISO.
pacman-key --init
pacman --noconfirm -Sy archlinux-keyring
pacman --noconfirm -Sy archiso git python-pip sudo base-devel
pacman --noconfirm -Sy archiso git python-pip sudo base-devel jq wget
cache_dir=$(realpath --canonicalize-missing ~/.cache/omarchy/iso_$(date +%Y-%m-%d))
aur_cache_dir="/var/cache/omarchy/mirror/aur"
offline_mirror_dir="$cache_dir/airootfs/var/cache/omarchy/mirror/offline"
# We need to fiddle with pip settings
# in order to install to the correct place
@@ -19,58 +19,89 @@ export PIP_ROOT_USER_ACTION="ignore"
export PIP_NO_WARN_SCRIPT_LOCATION=1
export PIP_BREAK_SYSTEM_PACKAGES=1
# Arch packages to add to the archiso profile packages
# As a base example (the TUI packages needs to be here)
# These packages will be installed **into** the ISO, and
# won't be available to either archinstall or omarchy installer.
python_packages=(
terminaltexteffects
)
arch_packages=(
git
impala
gum
openssl
wget
)
# These are Python specific packages that will get installed
# onto the ISO
python_packages=(
terminaltexteffects
)
aur_packages=(
tzupdate
tzupdate # This is technically an AUR package
)
build_aur() {
PACKAGE=$1
BUILDDEST=$2
prepare_offline_mirror() {
# Certain packages in omarchy.packages are AUR packages.
# These needs to be pre-built and placed in https://omarchy.blyg.se/aur/os/x86_64/
echo "Reading and combining packages from all package files..."
# Combine all packages from both files into one array
all_packages=()
for package_file in omarchy.packages archinstall.packages; do
if [ -f "$package_file" ]; then
echo "Reading $package_file..."
while IFS= read -r package; do
# Skip empty lines and comments
[[ -z "$package" || "$package" =~ ^[[:space:]]*# ]] && continue
all_packages+=("$package")
done < "$package_file"
fi
done
mkdir -p /etc/sudoers.d/
useradd --create-home --shell /bin/bash aurbuilder
echo "aurbuilder ALL=(ALL:ALL) NOPASSWD: ALL" > /etc/sudoers.d/aurbuilder
if [ ${#all_packages[@]} -gt 0 ]; then
# This assume we've manually built all the AUR packages
# and made them accessible "online" during the build process:
(cd $cache_dir/ && git apply /aur-mirror.patch)
sudo -H -u aurbuilder git clone "https://aur.archlinux.org/$1.git" "/home/aurbuilder/$1"
mkdir -p /tmp/offlinedb
# Change DownloadUser from alpm to root to fix permission issues when downloading to cache dir
# TODO: We should move the build root from /root/.cache/omarchy/ into /var/cache instead.
# That way alpm:alpm will have access, which is the default pacman download user now days.
sed -i 's/^#*DownloadUser = alpm/DownloadUser = root/' /etc/pacman.conf
# TODO: We should add --sign here, to sign these packages
# with a key that we trust and want to use. It's only used internally in the ISO.
# but it would make sure we don't install unsigned packages even during our build process.
(cd "/home/aurbuilder/$1" && sudo -H -u aurbuilder makepkg --clean --cleanbuild --force --noconfirm --needed --syncdeps --rmdeps)
mv "/home/aurbuilder/$1/"*.pkg.tar.zst "$BUILDDEST/"
# Download all the packages to the offline mirror inside the ISO
pacman --config $cache_dir/pacman.conf \
--noconfirm -Syw "${all_packages[@]}" \
--cachedir $offline_mirror_dir/ \
--dbpath /tmp/offlinedb
repo-add --new "$offline_mirror_dir/offline.db.tar.gz" "$offline_mirror_dir/"*.pkg.tar.zst
rm -rf "/home/aurbuilder/$1"
rm /etc/sudoers.d/aurbuilder
USERGROUPS_ENAB=yes userdel aurbuilder
rm "$cache_dir/airootfs/etc/pacman.d/hooks/uncomment-mirrors.hook"
# Revert the "online" AUR patch, as we'll replace it with the proper
# offline patched mirror for the ISO later.
(cd $cache_dir && git apply -R /aur-mirror.patch)
fi
}
set_geo_mirror() {
# https://geo.mirror.pkgbuild.com/
rm "$cache_dir/airootfs/etc/pacman.d/hooks/uncomment-mirrors.hook"
echo "Server = $1" > "$cache_dir/airootfs/etc/pacman.d/mirrorlist"
make_archiso_offline() {
# This function will simply disable any online activity we have.
# for instance the reflector.service which tries to optimize
# mirror order by fetching the latest mirror list by default.
#
# We'll leave some things online, like NTP as that won't
# interfere with anything, on the flip side it will help if we do
# have internet connectivity.
rm "$cache_dir/airootfs/etc/systemd/system/multi-user.target.wants/reflector.service"
rm -rf "$cache_dir/airootfs/etc/systemd/system/reflector.service.d"
rm -rf "$cache_dir/airootfs/etc/xdg/reflector"
}
mkdir -p $cache_dir/
mkdir -p $aur_cache_dir/
mkdir -p $offline_mirror_dir/
# We base our ISO on the official arch ISO (releng) config
cp -r archiso/configs/releng/* $cache_dir/
prepare_offline_mirror
make_archiso_offline
# We clone the installer, and move it to the root users home folder
# since this is the default user in the official releng ISO profile.
git clone https://github.com/omacom-io/omarchy-installer "$cache_dir/airootfs/root/omarchy-installer"
@@ -78,6 +109,8 @@ mv "$cache_dir/airootfs/root/omarchy-installer/installer" "$cache_dir/airootfs/r
mv "$cache_dir/airootfs/root/omarchy-installer/logo.txt" "$cache_dir/airootfs/root/logo.txt"
rm -rf "$cache_dir/airootfs/root/omarchy-installer"
git clone -b dev --single-branch https://github.com/basecamp/omarchy.git "$cache_dir/airootfs/root/omarchy"
# Copy in the connectivity check script
cp /check_connectivity.sh "$cache_dir/airootfs/root/check_connectivity.sh"
@@ -94,32 +127,47 @@ cat <<- _EOF_ | tee $cache_dir/airootfs/root/.automated_script.sh
--config user_configuration.json \
--creds user_credentials.json \
--silent && \
wget -qO- https://omarchy.org/install | bash
export OMARCHY_USER=\`ls /mnt/home/\` && \
mkdir -p /mnt/home/\$OMARCHY_USER/.local/share/ && \
cp -r /root/omarchy "/mnt/home/\$OMARCHY_USER/.local/share/" && \
chown -R 1000:1000 "/mnt/home/\$OMARCHY_USER/.local/" && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/apps/mimetypes.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/apps/webapps.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/apps/xtras.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/config/detect-keyboard-layout.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/config/fix-fkeys.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/config/network.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/config/nvidia.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/config/power.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/config/timezones.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/config/config.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/config/identification.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/config/increase-sudo-tries.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/config/login.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/desktop/asdcontrol.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/desktop/bluetooth.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/desktop/fonts.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/desktop/hyprlandia.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/desktop/printer.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/desktop/theme.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/desktop/desktop.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/development/development.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/development/nvim.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/development/ruby.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/development/docker.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/development/firewall.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/development/terminal.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/preflight/migrations.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/preflight/aur.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/preflight/guard.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/preflight/gum.sh && \
chmod +x /mnt/home/\$OMARCHY_USER/.local/share/omarchy/install/preflight/tte.sh && \
HOME=/home/\$OMARCHY_USER arch-chroot -u \$OMARCHY_USER /mnt/ /bin/bash -c "source /home/\$OMARCHY_USER/.local/share/omarchy/install.sh"
fi
_EOF_
# Add Arch packages to the archiso profile packages
for package in "${arch_packages[@]}"; do
echo "$package" >> "$cache_dir/packages.x86_64"
done
# We have to build the AUR packages one by one
# and place them in a local mirror for the ISO build process.
# Otherwise the ISO won't be able to source them
if [ ${#aur_packages[@]} -gt 0 ]; then
for package in "${aur_packages[@]}"; do
if build_aur "$package" "$aur_cache_dir/"; then
echo "$package" >> "$cache_dir/packages.x86_64"
fi
done
ls -l "$aur_cache_dir/"
repo-add --new "$aur_cache_dir/aur.db.tar.gz" "$aur_cache_dir/"*.pkg.tar.zst
# And patch in the mirror to the pacman.conf to include our AUR repo
(cd $cache_dir/ && git apply /aur-mirror.patch)
fi
# We patch permissions, grub and efi loaders to our liking:
(cd $cache_dir/ && git apply /permissions.patch)
(cd $cache_dir/ && git apply /grub-autoboot.patch)
@@ -137,6 +185,38 @@ rm "$cache_dir/airootfs/etc/motd"
# file system.
pip install "${python_packages[@]}"
set_geo_mirror "https://geo.mirror.pkgbuild.com/"
# Add our needed packages to packages.x86_64
printf '%s\n' "${arch_packages[@]}" >> "$cache_dir/packages.x86_64"
# We have to do this, because `mkarchiso` copies in the pacman.conf
# in use during the build process - so it needs to be made offline.
(cd "$cache_dir" && git apply /offline-mirror.patch)
cp $cache_dir/pacman.conf "$cache_dir/airootfs/etc/pacman.conf"
# And we also need to duplicate the offline mirror.
# Because inside the ISO it will look for packages in /var/cache/omarchy/mirror/offline
# but that means the build of the ISO itself will also look at this location
# but in the container.
mkdir -p /var/cache/omarchy/mirror
cp -r "$offline_mirror_dir" "/var/cache/omarchy/mirror/"
# Because this weird glitch with archiso, we also need to sync down
# all the packages we need to build the ISO, but we'll do that in the
# "host" mirror location, as we don't want them inside the ISO taking up space.
# We'll also remove tzupdate as it won't be found in upstream mirrors.
iso_packages=($(cat "$cache_dir/packages.x86_64"))
mkdir -p /tmp/cleandb
echo "Populating host offline mirror with ISO packages: ${iso_packages[@]}"
# And we have to use the hosts pacman.conf since all other pacman.conf
# files are prepped for offline use by this point.
pacman --config /etc/pacman.conf \
--noconfirm -Syw $(echo "${iso_packages[@]}" | sed 's/tzupdate//g') \
--cachedir "/var/cache/omarchy/mirror/offline/" \
--dbpath /tmp/cleandb
repo-add --new "/var/cache/omarchy/mirror/offline/offline.db.tar.gz" "/var/cache/omarchy/mirror/offline/"*.pkg.tar.zst
# Finally, we assemble the entire ISO
mkarchiso -v -w "$cache_dir/work/" -o "/out/" "$cache_dir/"
+29
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@@ -0,0 +1,29 @@
--- a/pacman.conf
+++ b/pacman.conf
@@ -75,14 +75,14 @@ LocalFileSigLevel = Optional
#[core-testing]
#Include = /etc/pacman.d/mirrorlist
-[core]
-Include = /etc/pacman.d/mirrorlist
+# [core]
+# Include = /etc/pacman.d/mirrorlist
#[extra-testing]
#Include = /etc/pacman.d/mirrorlist
-[extra]
-Include = /etc/pacman.d/mirrorlist
+# [extra]
+# Include = /etc/pacman.d/mirrorlist
# If you want to run 32 bit applications on your x86_64 system,
# enable the multilib repositories as required here.
@@ -98,3 +98,7 @@ Include = /etc/pacman.d/mirrorlist
#[custom]
#SigLevel = Optional TrustAll
#Server = file:///home/custompkgs
+
+[offline]
+SigLevel = Optional TrustAll
+Server = file:///var/cache/omarchy/mirror/offline/
+140
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@@ -0,0 +1,140 @@
1password-beta
1password-cli
alacritty
base
base-devel
bash-completion
bat
blueberry
brightnessctl
btop
btrfs-progs
chromium
clang
cups
cups-browsed
cups-filters
cups-pdf
docker
docker-buildx
docker-compose
evince
eza
fastfetch
fcitx5
fcitx5-gtk
fcitx5-qt
fd
ffmpegthumbnailer
fzf
gcc14
git
github-cli
gnome-calculator
gnome-keyring
gnome-themes-extra
grub
gst-plugin-pipewire
gum
gvfs-mtp
hypridle
hyprland
hyprland-qtutils
hyprlock
hyprpicker
hyprshot
hyprsunset
imagemagick
impala
imv
inetutils
iwd
jq
kdenlive
kvantum-qt5
lazydocker
lazygit
less
libpulse
libqalculate
libreoffice-fresh
linux
linux-firmware
llvm
localsend
luarocks
mako
man-db
mariadb-libs
mise
mpv
nautilus
neovim
noto-fonts
noto-fonts-cjk
noto-fonts-emoji
noto-fonts-extra
nss-mdns
obs-studio
obsidian
pamixer
# pinta
pipewire
pipewire-alsa
pipewire-jack
pipewire-pulse
playerctl
plocate
plymouth
polkit-gnome
postgresql-libs
power-profiles-daemon
python-terminaltexteffects
ripgrep
satty
signal-desktop
slurp
spotify
sushi
swaybg
swayosd
system-config-printer
tldr
tree-sitter-cli
ttf-cascadia-mono-nerd
ttf-ia-writer
ttf-jetbrains-mono
typora
tzupdate
ufw
ufw-docker
unzip
uwsm
walker
waybar
wget
whois
wiremix
wireplumber
wl-clip-persist
wl-clipboard
wl-screenrec
woff2-font-awesome
xdg-desktop-portal-gtk
xdg-desktop-portal-hyprland
xmlstarlet
xournalpp
yaru-icon-theme
yay
yay-debug
zoom
zoxide
zram-generator
webp-pixbuf-loader
autoconf-archive
intltool
gtk4-layer-shell
sassc
libsass
dart
qt5-remoteobjects
+3 -1
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@@ -1,13 +1,15 @@
--- a/profiledef.sh
+++ b/profiledef.sh
@@ -21,7 +21,8 @@
@@ -21,7 +21,10 @@ file_permissions=(
["/root"]="0:0:750"
["/root/.automated_script.sh"]="0:0:755"
["/root/.gnupg"]="0:0:700"
+ ["/root/installer"]="0:0:755"
+ ["/var/cache/omarchy/mirror/offline/"]="0:0:775"
+ ["/root/check_connectivity.sh"]="0:0:755"
["/usr/local/bin/choose-mirror"]="0:0:755"
- ["/usr/local/bin/Installation_guide"]="0:0:755"
- ["/usr/local/bin/livecd-sound"]="0:0:755"
+ ["/usr/bin/tte"]="0:0:755"
+ ["/usr/lib/omarchy-installer"]="0:0:755"
)