我添加驱动器nvme1n1GPT，添加分区nvme1n1p1（ext4）
这里有一些输出：
lsblk
NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
loop0 7:0 0 55.6M 1 loop /snap/core18/2667
loop1 7:1 0 25.1M 1 loop /snap/amazon-ssm-agent/5656
loop2 7:2 0 24.4M 1 loop /snap/amazon-ssm-agent/6312
loop3 7:3 0 55.6M 1 loop /snap/core18/2654
loop4 7:4 0 49.6M 1 loop /snap/snapd/17883
nvme0n1 259:0 0 50G 0 disk
├─nvme0n1p1 259:1 0 49.9G 0 part /
├─nvme0n1p14 259:2 0 4M 0 part
└─nvme0n1p15 259:3 0 106M 0 part /boot/efi
nvme1n1 259:4 0 1G 0 disk
└─nvme1n1p1 259:5 0 1023M 0 part
blkid
/dev/nvme0n1p1: LABEL="cloudimg-rootfs" UUID="114bf18b-d5bf-4a91-86ea-114248cc92a5" TYPE="ext4" PARTUUID="bddc87bc-d8f0-4c1e-9c29-8303ca49140e"
/dev/nvme0n1p15: LABEL="UEFI" UUID="AA66-37AB" TYPE="vfat" PARTUUID="f2a4fc4b-66d2-4596-b582-d4889cbe613f"
/dev/nvme1n1p1: UUID="111ebe2a-f3b8-46a9-adc2-2a416a176ac4" TYPE="ext4" PARTUUID="01af6b6e-e482-9e43-b22f-a48edf92a2e1"
/dev/loop0: TYPE="squashfs"
/dev/loop1: TYPE="squashfs"
/dev/loop2: TYPE="squashfs"
/dev/loop3: TYPE="squashfs"
/dev/loop4: TYPE="squashfs"
/dev/nvme0n1: PTUUID="33c1fef2-b351-4a2d-a23d-d9fb1e83ba72" PTTYPE="gpt"
/dev/nvme0n1p14: PARTUUID="98f8d153-cf0a-43c8-9eab-7b95f3039094"
/dev/nvme1n1: PTUUID="d71778c6-5176-1b44-b42e-ca66242d91ab" PTTYPE="gpt"
当我重新启动时，在 grub2 菜单上我尝试该命令（通过“c”）：
grub> ls
(hd0) (hd0,gpt15) (hd0,gpt14) (hd0,gpt1)
grub>
但是 grub2 无法确定(hd1)。为什么？