62 lines
1.2 KiB
Bash
Executable File
62 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# Usage:
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# ./build-image.sh <alias> [vmname]
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#
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# Examples:
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# ./build-image.sh nixos/custom/vm
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# ./build-image.sh nixos/custom/my-vm my-vm
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if [[ $# -lt 1 || $# -gt 2 ]]; then
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echo "Usage: $0 <alias> [vmname]"
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echo
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echo " alias Required Incus image alias"
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echo " vmname NixOS configuration name (default: vm)"
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exit 1
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fi
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ALIAS="$1"
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VMNAME="${2:-vm}"
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# Build the NixOS LXC metadata tarball
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TARBALL_DIR="$(nix build \
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".#nixosConfigurations.${VMNAME}.config.system.build.metadata" \
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--print-out-paths)"
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# Find the tarball
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TARBALL="$(find "$TARBALL_DIR" -type f -name '*.tar.xz' -print -quit)"
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if [[ -z "$TARBALL" ]]; then
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echo "Could not find a .tar.xz tarball in: $TARBALL_DIR"
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exit 1
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fi
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echo "Metadata tarball: $TARBALL"
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# Build the QEMU disk image
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QCOW2_DIR="$(nix build \
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".#nixosConfigurations.${VMNAME}.config.system.build.qemuImage" \
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--print-out-paths)"
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QCOW2="$QCOW2_DIR/nixos.qcow2"
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if [[ ! -f "$QCOW2" ]]; then
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echo "QEMU image not found: $QCOW2"
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exit 1
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fi
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echo "Found QEMU image: $QCOW2"
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echo
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echo "Importing image into Incus..."
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incus image import \
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--alias "$ALIAS" \
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"$TARBALL" \
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"$QCOW2"
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echo
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echo "Successfully imported image: $ALIAS"
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