This repository has no description
tools.build-installer-iso: move installer config inline
author
lassulus
date
(Jun 19, 2025, 8:09 PM CEST)
commit
a25b1069
a25b1069f0526e77f318815850f1a07b079c6e30
parent
8b655e40
8b655e401a7ffe0b69ad68b4f6dd662ce362a151
+99
-88
-79
machines/installer/config.nix
-79
machines/installer/config.nix
···
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{ modulesPath, pkgs, ... }:
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-
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{
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imports = [
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# ../../2configs/installer-tor.nix
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(modulesPath + "/image/images.nix")
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];
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# Basic installer configuration
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networking.hostName = "installer";
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# Enable emergency access in initrd for debugging
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boot.initrd.systemd.emergencyAccess = true;
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# Enable serial console for VM usage
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boot.kernelParams = [ "console=ttyS0,115200n8" "console=tty0" ];
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# Configure systemd for serial console
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systemd.services."serial-getty@ttyS0" = {
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enable = true;
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wantedBy = [ "getty.target" ];
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serviceConfig.Restart = "always";
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};
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# Auto-mount ISO and extract vars
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systemd.services.extract-vars = {
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description = "Extract vars from ISO";
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wantedBy = [ "multi-user.target" ];
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after = [ "local-fs.target" ];
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path = with pkgs; [ util-linux coreutils ];
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = true;
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};
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script = ''
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set -euxo pipefail
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# Find the ISO device (usually sr0, but could be others)
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ISO_DEVICE=""
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for dev in /dev/sr*; do
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if [ -b "$dev" ]; then
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ISO_DEVICE="$dev"
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break
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fi
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done
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if [ -z "$ISO_DEVICE" ]; then
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echo "No ISO device found, checking loop devices..."
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for dev in /dev/loop*; do
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if [ -b "$dev" ] && lsblk -no FSTYPE "$dev" 2>/dev/null | grep -q iso9660; then
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ISO_DEVICE="$dev"
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break
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fi
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done
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fi
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if [ -n "$ISO_DEVICE" ]; then
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echo "Found ISO device: $ISO_DEVICE"
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mkdir -p /mnt/iso
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if mount -t iso9660 -o ro "$ISO_DEVICE" /mnt/iso; then
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echo "Successfully mounted ISO"
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if [ -d /mnt/iso/vars ]; then
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echo "Extracting vars to /vars"
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cp -r /mnt/iso/vars /vars
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chmod -R u+w /vars
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echo "Vars extracted successfully"
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else
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echo "No vars directory found in ISO"
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fi
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else
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echo "Failed to mount ISO device $ISO_DEVICE"
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fi
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else
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echo "No ISO device found"
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fi
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'';
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};
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}
-7
machines/installer/physical.nix
-7
machines/installer/physical.nix
+1
-1
tools/build-installer-iso/build-installer-iso.sh
+1
-1
tools/build-installer-iso/build-installer-iso.sh
···
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# Build the base ISO
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echo "Building base ISO for $ARCH..."
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BASE_ISO=$(nix build -L --no-link --print-out-paths "$FLAKE_ROOT#clanInternals.machines.$ARCH.installer.config.system.build.images.iso-installer")
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BASE_ISO=$(nix build -L --no-link --print-out-paths "$FLAKE_ROOT#nixosConfigurations.installer-$ARCH.config.system.build.images.iso-installer")
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if [ -z "$VARS_DIR" ]; then
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# No vars specified, just copy the base ISO
+98
-1
tools/build-installer-iso/flake-module.nix
+98
-1
tools/build-installer-iso/flake-module.nix
···
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{ self, ... }:
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{ self, nixpkgs, clan-core, ... }:
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let
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# Shared installer configuration module
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installerModule = { modulesPath, pkgs, ... }: {
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imports = [
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# ../../2configs/installer-tor.nix
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(modulesPath + "/image/images.nix")
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];
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# Basic installer configuration
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networking.hostName = "installer";
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+
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# Enable emergency access in initrd for debugging
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boot.initrd.systemd.emergencyAccess = true;
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+
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# Enable serial console for VM usage
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boot.kernelParams = [ "console=ttyS0,115200n8" "console=tty0" ];
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+
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# Configure systemd for serial console
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systemd.services."serial-getty@ttyS0" = {
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enable = true;
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wantedBy = [ "getty.target" ];
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serviceConfig.Restart = "always";
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};
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+
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# Auto-mount ISO and extract vars
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systemd.services.extract-vars = {
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description = "Extract vars from ISO";
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wantedBy = [ "multi-user.target" ];
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after = [ "local-fs.target" ];
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path = with pkgs; [ util-linux coreutils ];
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serviceConfig = {
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Type = "oneshot";
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RemainAfterExit = true;
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};
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script = ''
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set -euxo pipefail
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+
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# Find the ISO device (usually sr0, but could be others)
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ISO_DEVICE=""
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for dev in /dev/sr*; do
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if [ -b "$dev" ]; then
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ISO_DEVICE="$dev"
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break
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fi
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done
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if [ -z "$ISO_DEVICE" ]; then
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echo "No ISO device found, checking loop devices..."
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for dev in /dev/loop*; do
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if [ -b "$dev" ] && lsblk -no FSTYPE "$dev" 2>/dev/null | grep -q iso9660; then
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ISO_DEVICE="$dev"
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break
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fi
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done
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fi
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if [ -n "$ISO_DEVICE" ]; then
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echo "Found ISO device: $ISO_DEVICE"
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mkdir -p /mnt/iso
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if mount -t iso9660 -o ro "$ISO_DEVICE" /mnt/iso; then
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echo "Successfully mounted ISO"
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if [ -d /mnt/iso/vars ]; then
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echo "Extracting vars to /vars"
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cp -r /mnt/iso/vars /vars
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chmod -R u+w /vars
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echo "Vars extracted successfully"
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else
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echo "No vars directory found in ISO"
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fi
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else
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echo "Failed to mount ISO device $ISO_DEVICE"
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fi
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else
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echo "No ISO device found"
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fi
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'';
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};
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};
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in
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{
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flake = {
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# Export the installer module for reuse
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nixosModules.installer = installerModule;
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# Define installer configurations for each architecture
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nixosConfigurations = {
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installer-x86_64-linux = nixpkgs.lib.nixosSystem {
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system = "x86_64-linux";
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modules = [ installerModule ];
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};
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installer-aarch64-linux = nixpkgs.lib.nixosSystem {
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system = "aarch64-linux";
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modules = [ installerModule ];
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};
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};
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};
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perSystem =
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{ pkgs, ... }:
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{