usr verity partition sizes are different

[cvlc12]

Any reason why 11-usr-verity.conf doesn't have a fixed 400M size like 21-usr-verity.conf ?

# lsblk
NAME          MAJ:MIN RM   SIZE RO TYPE  MOUNTPOINTS
zram0         252:0    0     8G  0 disk  [SWAP]
nvme1n1       259:0    0 476,9G  0 disk  
├─nvme1n1p1   259:1    0     1G  0 part  
├─nvme1n1p2   259:2    0    16K  0 part  
├─nvme1n1p3   259:3    0   7,3G  0 part  <--
├─nvme1n1p4   259:4    0  14,5G  0 part  
├─nvme1n1p5   259:5    0    16K  0 part  
├─nvme1n1p6   259:6    0   400M  0 part  <--
├─nvme1n1p7   259:7    0  14,5G  0 part  
├─nvme1n1p8   259:8    0     4G  0 part  
├─nvme1n1p9   259:9    0 145,1G  0 part  
└─nvme1n1p10  259:10   0 290,2G  0 part