Git Sagar
015714f713
CLI (nix run .#): - `vmix build` and `vmix copy` subcommands - --image, --generalize key=val, --to-disk, --to-remote-disk - SDL display auto-detected via DISPLAY temp file passthrough - --print-build-logs for visible build progress - -S 4k sparse writes for faster disk copy Images: - win10.laptop and win11.laptop bundles (no VirtIO, keeps defender/hibernation) - templates.bundles.laptop shared template list - win11 adds reg.disableUCPD on top Build improvements: - consistent === vmix: === log prefixes - SDL display via /tmp/.vmix-display-$$ temp file Env helpers: - .env-export-vmix-cli-local: vmix alias for local flake Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
80 lines
2.7 KiB
Nix
80 lines
2.7 KiB
Nix
# Build a pre-installed Windows qcow2 image using QEMU unattended install.
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# Boots into Audit Mode after install and shuts down.
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# Apply templates via customizeImageFold to install software (auditScript)
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# and customize registry (windowsRegistry), then generalize when done.
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{ pkgs, lib, drivers, makeWinISO, makeAuditModeAutounattend, ... }:
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{
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name ? "windows",
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upstreamISO,
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productKey ? "",
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imageIndex ? 1,
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diskSize ? "64G",
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bypassRequirements ? false,
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locale ? "en-US",
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efi ? true,
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smp ? 4,
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memSize ? 4096,
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vncDisplay ? null, # e.g. ":10" to enable VNC on port 5910 for monitoring
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windowsVersionForVirtioDrivers ? "w10", # "w10", "w11", "2k22", "2k19", etc.
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}:
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let
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AutounattendedXml = makeAuditModeAutounattend {
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inherit locale productKey imageIndex
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efi bypassRequirements windowsVersionForVirtioDrivers;
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diskIndex = 0;
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virtioDriverLetter = "E";
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};
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iso = makeWinISO {
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iso = upstreamISO;
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inherit AutounattendedXml;
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};
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displayArg = if vncDisplay != null then "-vnc ${vncDisplay}" else null;
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drv = pkgs.runCommand "${name}-vmix.qcow2" {
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__noChroot = true;
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requiredSystemFeatures = [ "kvm" ];
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nativeBuildInputs = with pkgs; [ qemu ];
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} ''
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echo "=== vmix: creating ${diskSize} disk ==="
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qemu-img create -f qcow2 disk.qcow2 ${diskSize}
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cp ${pkgs.OVMF.fd}/FV/OVMF_VARS.fd vars.fd
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chmod +w vars.fd
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echo "=== vmix: installing ${name} (unattended, 5-10 min) ==="
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VMIX_DISPLAY="-nographic"
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${lib.optionalString (displayArg != null) ''VMIX_DISPLAY="${displayArg}"''}
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${lib.optionalString (displayArg == null) ''
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VMIX_DF=$(ls -t /tmp/.vmix-display-* 2>/dev/null | head -1)
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if [ -n "$VMIX_DF" ]; then
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export DISPLAY=$(cat "$VMIX_DF")
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VMIX_DISPLAY="-display sdl"
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fi
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''}
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# Windows installs unattended, reboots into Audit Mode,
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# deletes cached Autounattend, shuts down → QEMU exits.
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timeout 3600 qemu-system-x86_64 \
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$VMIX_DISPLAY \
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-accel kvm \
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-m ${toString memSize} \
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-smp ${toString smp} \
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-cpu host \
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-machine type=q35 \
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-drive if=pflash,format=raw,readonly=on,file=${pkgs.OVMF.fd}/FV/OVMF_CODE.fd \
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-drive if=pflash,format=raw,file=vars.fd \
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-rtc base=localtime,clock=host \
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-device qemu-xhci -device usb-tablet \
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-global ICH9-LMB.disable_s3=1 -global ICH9-LMB.disable_s4=1 \
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-drive file=disk.qcow2,format=qcow2,if=virtio \
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-drive file=${iso},media=cdrom,readonly=on \
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-drive file=${drivers.virtio-iso},media=cdrom,readonly=on \
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-nic user,model=virtio-net-pci
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echo "=== vmix: ${name} install complete ==="
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mv disk.qcow2 $out
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'';
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in drv // { _vmixOsType = "windows"; }
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