feat: Add archchroot helper and sudoers entry to z.sh, and update test_z.sh to use a mocked /mnt for testing.

test_z.sh

@@ -11,6 +11,12 @@ LOG_FILE="$MOCK_DIR/test_log.txt"
 touch "$LOG_FILE"
 
 echo "Using mock directory: $MOCK_DIR"
+mkdir -p "$MOCK_DIR/mnt/etc/sudoers.d"
+
+# Patch z.sh to use $MOCK_DIR/mnt instead of /mnt
+TEST_SCRIPT="$MOCK_DIR/z_test.sh"
+sed "s|/mnt|$MOCK_DIR/mnt|g" ./z.sh > "$TEST_SCRIPT"
+chmod +x "$TEST_SCRIPT"
 
 # Mock lsblk
 cat > "$MOCK_BIN/lsblk" <<'EOF'
@@ -88,7 +94,7 @@ echo "--- Starting z.sh in Mock Environment ---"
 # yes - Confirm formatting
 # (Enter) - Default packages
 # Yes - Confirm installation
-printf "\n\n\n\nyes\n\nYes\n" | bash ./z.sh
+printf "\n\n\n\nyes\n\nYes\n" | bash "$TEST_SCRIPT"
 
 echo ""
 echo "--- Test Execution Log ---"

z.sh

@@ -7,6 +7,11 @@ selected_disk="/dev/vda"
 seed_device="/dev/vda1"
 sprout_device="/dev/vda2"
 efi_device="/dev/vda3"
+archchroot() {
+    [[ "$1" == "--" ]] && shift
+    local cmd="$*"
+    arch-chroot /mnt /usr/bin/bash -c "$cmd"
+}
 
 # 1. Select Disk
 echo "Available storage disks:"
@@ -158,6 +163,4 @@ genfstab -U /mnt > /mnt/etc/fstab
 echo "root:root" | arch-chroot /mnt chpasswd
 arch-chroot /mnt useradd -m -G wheel -s /usr/bin/bash zeev
 echo "zeev:zeev" | arch-chroot /mnt chpasswd
-# arch-chroot /mnt grub-install --target=x86_64-efi --efi-directory=/efi --bootloader-id=GRUB
-# arch-chroot /mnt grub-mkconfig -o /boot/grub/grub.cfg
-# arch-chroot /mnt systemctl enable NetworkManager
+archchroot -- "echo 'zeev ALL=(ALL:ALL) ALL' > /etc/sudoers.d/zeev"