Use the blkid command to find the UUID of the device

$ sudo blkid

/dev/nvme0n1p1: LABEL="/" UUID="55da5202-8008-43e8-8ade-2572319d9185" TYPE="xfs" PARTLABEL="Linux" PARTUUID="591e81f0-99a2-498d-93ec-c9ec776ecf42"

/dev/nvme1n1: UUID="7c4d5e8c-5f26-475f-b985-5a1411359058" TYPE="ext2"

/dev/nvme0n1: PTUUID="83181c97-6d5e-43c9-9ede-e2f50ead5338" PTTYPE="gpt"

/dev/nvme0n1p128: PARTLABEL="BIOS Boot Partition" PARTUUID="4908ae49-9d5b-423e-a23c-a507a47bacf5"

/dev/nvme2n1: PTUUID="5a72544b-a4e2-4bbe-aed0-04f727374581" PTTYPE="gpt"

/dev/nvme2n1p1: LABEL="/" UUID="577849ee-6d06-4473-9eec-074495a45d70" TYPE="xfs" PARTLABEL="Linux" PARTUUID="7ba2672d-1d11-4f12-9358-2edd6b813413"

/dev/nvme2n1p128: PARTLABEL="BIOS Boot Partition" PARTUUID="5a9fc16d-ac21-49f8-8880-28c8f8d2e8bf"