144 lines
5.2 KiB
Bash
144 lines
5.2 KiB
Bash
#!/usr/bin/env bash
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# =============================================================================
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# build.sh - runs INSIDE the container during `podman build`
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#
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# Anything you'd normally `dnf install`, `systemctl enable`, or drop in
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# /etc or /usr goes here. Run as root, on Fedora bootc.
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# =============================================================================
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set -euxo pipefail
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# -----------------------------------------------------------------------------
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# 1. Install extra packages
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# Bazzite already ships a LOT - check `rpm -qa` on the base before adding.
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# Anything you uncomment below will be layered on top.
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# -----------------------------------------------------------------------------
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EXTRA_PACKAGES=(
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# CLI niceties
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# htop
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# bat
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# ripgrep
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# fastfetch
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# Dev tooling
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# gh
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# tmux
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)
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if [ ${#EXTRA_PACKAGES[@]} -gt 0 ]; then
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dnf -y install "${EXTRA_PACKAGES[@]}"
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fi
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# -----------------------------------------------------------------------------
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# 2. Remove packages you don't want
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# Use `dnf -y remove --no-autoremove` so you don't accidentally pull
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# half the desktop with you.
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# -----------------------------------------------------------------------------
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REMOVE_PACKAGES=(
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# firefox
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)
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if [ ${#REMOVE_PACKAGES[@]} -gt 0 ]; then
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dnf -y remove --no-autoremove "${REMOVE_PACKAGES[@]}"
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fi
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# -----------------------------------------------------------------------------
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# 3. Enable systemd units (system-wide)
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# -----------------------------------------------------------------------------
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SERVICES_ENABLE=(
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# podman.socket
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)
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for svc in "${SERVICES_ENABLE[@]}"; do
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systemctl enable "$svc"
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done
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# -----------------------------------------------------------------------------
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# 4. KAMOS branding - OS release name shown in `neofetch`, login screen, etc.
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# The base bazzite-nvidia overrides /etc/os-release; we patch the
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# customisable fields without breaking version detection.
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# -----------------------------------------------------------------------------
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KAMOS_OS_NAME="KAMOS Gaming OS"
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KAMOS_TAGLINE="Play. Perform. Dominate."
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KAMOS_HOME_URL="https://cgi.medsys.cloud/mkm1971/kamos"
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if [ -f /usr/lib/os-release ]; then
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sed -i \
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-e "s|^NAME=.*|NAME=\"${KAMOS_OS_NAME}\"|" \
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-e "s|^PRETTY_NAME=.*|PRETTY_NAME=\"${KAMOS_OS_NAME} - ${KAMOS_TAGLINE}\"|" \
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-e "s|^HOME_URL=.*|HOME_URL=\"${KAMOS_HOME_URL}\"|" \
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-e "s|^VARIANT=.*|VARIANT=\"KAMOS\"|" \
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-e "s|^VARIANT_ID=.*|VARIANT_ID=kamos|" \
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/usr/lib/os-release
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fi
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# -----------------------------------------------------------------------------
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# 5. KAMOS wallpaper
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# File: system_files/usr/share/backgrounds/kamos/kamos-wallpaper.jpg
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# Sets a system-wide default for all new users via a dconf override.
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# -----------------------------------------------------------------------------
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KAMOS_WALLPAPER="/usr/share/backgrounds/kamos/kamos-wallpaper.jpg"
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if [ -f "${KAMOS_WALLPAPER}" ]; then
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echo "==> Applying KAMOS wallpaper"
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mkdir -p /etc/dconf/db/local.d /etc/dconf/profile
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cat > /etc/dconf/profile/user <<'EOF'
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user-db:user
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system-db:local
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EOF
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cat > /etc/dconf/db/local.d/01-kamos-wallpaper <<EOF
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[org/gnome/desktop/background]
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picture-uri='file://${KAMOS_WALLPAPER}'
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picture-uri-dark='file://${KAMOS_WALLPAPER}'
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picture-options='zoom'
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primary-color='#000000'
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[org/gnome/desktop/screensaver]
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picture-uri='file://${KAMOS_WALLPAPER}'
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picture-options='zoom'
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primary-color='#000000'
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EOF
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dconf update || true
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fi
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# -----------------------------------------------------------------------------
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# 6. KAMOS Plymouth boot splash
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# Files (provided by us in system_files/):
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# /usr/share/plymouth/themes/kamos/kamos.plymouth
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# /usr/share/plymouth/themes/kamos/kamos.script
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# /usr/share/plymouth/themes/kamos/kamos-logo.png (drop your PNG here)
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# -----------------------------------------------------------------------------
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if [ -f /usr/share/plymouth/themes/kamos/kamos.plymouth ]; then
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echo "==> Setting KAMOS as default plymouth theme"
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plymouth-set-default-theme kamos
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# Rebuild the initramfs so the splash is actually used at next boot.
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# Bazzite uses dracut.
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if command -v dracut >/dev/null 2>&1; then
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dracut --force --regenerate-all || true
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fi
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fi
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# -----------------------------------------------------------------------------
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# 7. KAMOS GRUB logo
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# Bazzite ships its own GRUB theme; we replace the logo asset only.
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# File: system_files/usr/share/pixmaps/kamos-logo.png (24-bit, ~256x256)
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# -----------------------------------------------------------------------------
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KAMOS_LOGO="/usr/share/pixmaps/kamos-logo.png"
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if [ -f "${KAMOS_LOGO}" ]; then
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echo "==> KAMOS logo present at ${KAMOS_LOGO}"
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# If a Bazzite GRUB theme exists, drop the logo into it for the boot menu.
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for theme_dir in /usr/share/grub/themes/*/; do
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if [ -d "${theme_dir}" ]; then
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cp -f "${KAMOS_LOGO}" "${theme_dir}/logo.png" || true
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fi
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done
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fi
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# -----------------------------------------------------------------------------
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# 8. Cleanup
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# -----------------------------------------------------------------------------
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dnf clean all
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rm -rf /tmp/* /var/* || true
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mkdir -p /var/log /var/cache /var/tmp
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echo "==> build.sh finished cleanly"
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