phonic@phonic-photonic:~$ sudo efibootmgr [-v]
[sudo] password for phonic: 
BootCurrent: 0000
Timeout: 1 seconds
BootOrder: 0000,0003,0004
Boot0000* ubuntu
Boot0003* UEFI: Built-in EFI Shell
Boot0004  Hard Drive
phonic@phonic-photonic:~$ sudo gdisk -l /dev/sda
GPT fdisk (gdisk) version 1.0.3

Partition table scan:
  MBR: protective
  BSD: not present
  APM: not present
  GPT: present

Found valid GPT with protective MBR; using GPT.
Disk /dev/sda: 468877312 sectors, 223.6 GiB
Model: WDC WDS240G2G0B-
Sector size (logical/physical): 512/512 bytes
Disk identifier (GUID): 68740807-F72C-4FF4-A3DE-89FB68D0CCE2
Partition table holds up to 128 entries
Main partition table begins at sector 2 and ends at sector 33
First usable sector is 34, last usable sector is 468877278
Partitions will be aligned on 2048-sector boundaries
Total free space is 4029 sectors (2.0 MiB)

Number  Start (sector)    End (sector)  Size       Code  Name
   1            2048          493567   240.0 MiB   EF00  
   2          493568       400062463   190.5 GiB   8300  
   3       400062464       468875263   32.8 GiB    8200  
phonic@phonic-photonic:~$ df /boot/efi
Filesystem     1K-blocks  Used Available Use% Mounted on
/dev/sda1         241963  4706    237257   2% /boot/efi
phonic@phonic-photonic:~$ lsblk
NAME   MAJ:MIN RM   SIZE RO TYPE MOUNTPOINT
sda      8:0    0 223.6G  0 disk 
├─sda1   8:1    0   240M  0 part /boot/efi
├─sda2   8:2    0 190.5G  0 part /home
└─sda3   8:3    0  32.8G  0 part [SWAP]
phonic@phonic-photonic:~$ ls -l /dev/disk/by-partuuid/
total 0
lrwxrwxrwx 1 root root 10 Jul 23 17:57 4cc57166-f11c-41c6-abb5-3f8a1ea94b49 -> ../../sda2
lrwxrwxrwx 1 root root 10 Jul 23 17:57 a37cf33c-4b1b-43ea-8751-4c7fa6b380bd -> ../../sda3
lrwxrwxrwx 1 root root 10 Jul 23 17:57 f701c397-dd10-4c20-b370-9d0141e48335 -> ../../sda1
phonic@phonic-photonic:~$ ls -l /dev/disk/by-uuid/
total 0
lrwxrwxrwx 1 root root 10 Jul 23 17:57 014e68f6-1796-48e4-bf16-06ca72c24963 -> ../../sda3
lrwxrwxrwx 1 root root 10 Jul 23 17:57 1DD3-C91D -> ../../sda1
lrwxrwxrwx 1 root root 10 Jul 23 17:57 b23155cb-7502-44d9-a45a-34f067c22be5 -> ../../sda2