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Zsolt Alföldi
@@ -1,8 +1,4 @@
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#!/usr/bin/env bash
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# scripts/post-install.sh
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# Runs inside the installed system after base Ubuntu install.
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# Called by autoinstall late-commands as: curtin in-target -- bash /post-install.sh
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set -euo pipefail
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GREEN='\033[0;32m'
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@@ -16,71 +12,93 @@ error() {
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exit 1
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}
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# ─── DESKTOP ─────────────────────────────────────────────────────────────────
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info "Installing GNOME desktop (minimal)..."
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DEBIAN_FRONTEND=noninteractive apt-get install -y \
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ubuntu-desktop-minimal \
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gnome-tweaks \
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gnome-terminal \
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firefox \
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nautilus
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systemctl set-default graphical.target
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info "Desktop installed."
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function desktop() {
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# ─── DESKTOP ─────────────────────────────────────────────────────────────────
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info "Installing GNOME desktop (minimal)..."
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DEBIAN_FRONTEND=noninteractive apt-get install -y \
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ubuntu-desktop-minimal \
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gnome-tweaks \
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gnome-terminal \
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firefox \
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nautilus
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systemctl set-default graphical.target
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info "Desktop installed."
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}
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# ─── DOCKER ──────────────────────────────────────────────────────────────────
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info "Installing Docker..."
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install -m 0755 -d /etc/apt/keyrings
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curl -fsSL https://download.docker.com/linux/ubuntu/gpg |
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gpg --dearmor -o /etc/apt/keyrings/docker.gpg
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chmod a+r /etc/apt/keyrings/docker.gpg
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function docker() {
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# ─── DOCKER ──────────────────────────────────────────────────────────────────
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info "Installing Docker..."
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install -m 0755 -d /etc/apt/keyrings
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curl -fsSL https://download.docker.com/linux/ubuntu/gpg |
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gpg --dearmor -o /etc/apt/keyrings/docker.gpg
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chmod a+r /etc/apt/keyrings/docker.gpg
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echo \
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"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] \
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echo \
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"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] \
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https://download.docker.com/linux/ubuntu \
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$(. /etc/os-release && echo "$VERSION_CODENAME") stable" \
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>/etc/apt/sources.list.d/docker.list
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>/etc/apt/sources.list.d/docker.list
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apt-get update -qq
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apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
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apt-get update -qq
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apt-get install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
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usermod -aG docker alfoldi
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systemctl enable docker
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info "Docker installed."
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usermod -aG docker alfoldi
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systemctl enable docker
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info "Docker installed."
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}
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# ─── HIMMELBLAU (Azure Entra ID) ─────────────────────────────────────────────
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info "Installing Himmelblau..."
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curl -fsSL https://packages.himmelblau-idm.org/stable/himmelblau.list |
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tee /etc/apt/sources.list.d/himmelblau.list
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apt-get update -qq
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apt-get install -y himmelblau himmelblau-sshd-config
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info "Himmelblau installed."
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function himmelblau() {
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# ─── HIMMELBLAU (Azure Entra ID) ─────────────────────────────────────────────
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info "Installing Himmelblau..."
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apt install curl && curl -fsSL https://packages.himmelblau-idm.org/himmelblau.asc | gpg --dearmor -o /etc/apt/trusted.gpg.d/himmelblau.gpg
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add-apt-repository "deb [arch=amd64] https://packages.himmelblau-idm.org/stable/latest/deb/ubuntu24.04/ ./"
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apt install -y himmelblau pam-himmelblau nss-himmelblau
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info "Himmelblau installed."
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}
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# ─── NIX + HOME-MANAGER ──────────────────────────────────────────────────────
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info "Installing Nix (single-user) for alfoldi..."
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sudo -u alfoldi bash -c \
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"curl -L https://nixos.org/nix/install | sh -s -- --no-daemon"
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function nix_home_manager() {
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# ─── NIX + HOME-MANAGER ──────────────────────────────────────────────────────
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info "Installing Nix (multi-user)..."
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sh <(curl --proto '=https' --tlsv1.2 -L https://nixos.org/nix/install) --daemon --yes
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info "Adding home-manager channel..."
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sudo -u alfoldi bash -c "
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source /home/alfoldi/.nix-profile/etc/profile.d/nix.sh
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nix-channel --add https://github.com/nix-community/home-manager/archive/release-24.05.tar.gz home-manager
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info "Sourcing Nix..."
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source /nix/var/nix/profiles/default/etc/profile.d/nix-daemon.sh
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info "Adding home-manager channel..."
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nix-channel --add https://github.com/nix-community/home-manager/archive/release-25.11.tar.gz home-manager
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nix-channel --update
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"
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info "Installing home-manager..."
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sudo -u alfoldi bash -c "
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source /home/alfoldi/.nix-profile/etc/profile.d/nix.sh
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info "Installing home-manager..."
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nix-shell '<home-manager>' -A install
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"
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info "Nix + home-manager installed."
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}
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# ─── SSH ─────────────────────────────────────────────────────────────────────
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info "Enabling SSH..."
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systemctl enable ssh
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function main() {
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desktop || true
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docker || true
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himmelblau || true
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nix_home_manager || true
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# ─── SUDO (passwordless for alfoldi) ─────────────────────────────────────────
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info "Configuring sudoers..."
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echo 'alfoldi ALL=(ALL) NOPASSWD:ALL' >/etc/sudoers.d/alfoldi
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chmod 440 /etc/sudoers.d/alfoldi
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# ─── DARK THEME ──────────────────────────────────────────────────────────────
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info "Setting dark theme..."
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gsettings set org.gnome.desktop.interface color-scheme prefer-dark
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gsettings set org.gnome.desktop.interface gtk-theme Adwaita-dark
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info "Post-install complete ✓"
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# ─── DASH TO PANEL ───────────────────────────────────────────────────────────
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info "Installing Dash to Panel..."
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# gext install dash-to-panel@jderose9.github.com
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apt install gnome-shell-extension-dashtopanel
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gnome-extensions enable dash-to-panel@jderose9.github.com
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# ─── SSH ─────────────────────────────────────────────────────────────────────
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info "Enabling SSH..."
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systemctl enable ssh
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# ─── (passwordless for alfoldi) ─────────────────────────────────────────
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info "Configuring sudoers..."
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echo 'alfoldi ALL=(ALL) NOPASSWD:ALL' >/etc/sudoers.d/alfoldi
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chmod 440 /etc/sudoers.d/alfoldi
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info "Post-install complete ✓"
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}
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# start main
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13
scripts/wifi.sh
Executable file
13
scripts/wifi.sh
Executable file
@@ -0,0 +1,13 @@
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export wifi_iface=$(ls /sys/class/net 2>/dev/null | grep -E "^(wl|wlan|wlp)" | head -1)
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if [ -z "$wifi_iface" ]; then
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echo "No Wi‑Fi interface found – skipping configuration."
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exit 0
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fi
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echo "Configuring Wi‑Fi on $wifi_iface"
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envsubst < /cdrom/nocloud/user-data-wifi.config > /target/etc/netplan/99-wifi.yaml
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chmod 600 /target/etc/netplan/99-wifi.yaml
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# chroot /target netplan generate
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