chore: update

nix/claude-vm/installer.nix

@@ -0,0 +1,64 @@
+{ pkgs, lib, rootPath, modulesPath, ... }:
+let
+	install-claude-vm = pkgs.writeShellScriptBin "install-claude-vm" ''
+		set -euo pipefail
+
+		DISK="/dev/vda"
+
+		echo "=== claude-vm installer ==="
+		echo "Target disk: $DISK"
+
+		# Partition: MBR with single root partition
+		echo "Partitioning..."
+		parted -s "$DISK" -- \
+			mklabel msdos \
+			mkpart primary ext4 1MiB 100%
+
+		# Format with label
+		echo "Formatting..."
+		mkfs.ext4 -L nixos "''${DISK}1"
+
+		# Mount
+		echo "Mounting..."
+		mount "''${DISK}1" /mnt
+
+		# Copy flake source
+		echo "Copying flake to /mnt/dotfiles..."
+		mkdir -p /mnt/dotfiles
+		cp -a /etc/dotfiles-src/. /mnt/dotfiles/
+
+		# Install
+		echo "Running nixos-install..."
+		nixos-install --flake /mnt/dotfiles#claude-vm --no-root-passwd --show-trace
+
+		echo "=== Installation complete! Shutting down... ==="
+		${pkgs.systemd}/bin/systemctl poweroff
+	'';
+in
+{
+	imports = [
+		"${modulesPath}/installer/cd-dvd/installation-cd-minimal.nix"
+	];
+
+	# Serial console for -nographic QEMU
+	boot.kernelParams = [ "console=ttyS0,115200n8" ];
+	boot.loader.timeout = lib.mkForce 5;
+
+	environment.etc."dotfiles-src".source = rootPath;
+
+	environment.systemPackages = [ install-claude-vm ];
+
+	# Auto-run installer on boot
+	systemd.services.auto-install = {
+		description = "Automatic claude-vm installation";
+		after = [ "multi-user.target" ];
+		wantedBy = [ "multi-user.target" ];
+		path = with pkgs; [ nix nixos-install-tools util-linux coreutils git curl wget binutils e2fsprogs dosfstools parted ];
+		serviceConfig = {
+			Type = "oneshot";
+			ExecStart = "${install-claude-vm}/bin/install-claude-vm";
+			StandardOutput = "journal+console";
+			StandardError = "journal+console";
+		};
+	};
+}