Current pc:
NAME          MAJ:MIN RM   SIZE RO TYPE  MOUNTPOINT
sda             8:0    0 931.5G  0 disk
├─sda1          8:1    0   500M  0 part  /boot/EFI
└─sda2          8:2    0   931G  0 part
  └─root      254:0    0   931G  0 crypt
    ├─vg-swap 254:1    0     8G  0 lvm   [SWAP]
    └─vg-root 254:2    0   923G  0 lvm   /
sr0            11:0    1  1024M  0 rom
configuration.nix:
  boot.loader.efi.canTouchEfiVariables = true;
  boot.loader.grub.enable = true;
  boot.loader.grub.version = 2;
  boot.loader.grub.device = "nodev";
  boot.loader.grub.efiSupport = true;
  boot.loader.grub.enableCryptodisk = true;
  boot.loader.efi.efiSysMountPoint = "/boot/EFI";
  boot.initrd.luks.devices = [
    {
      name = "root";
      device = "/dev/disk/by-uuid/53cbbe9d-b5c1-4921-9db4-6635f15d3
d2a";
    }
  ];

Other pc:
NAME          MAJ:MIN RM   SIZE RO TYPE  MOUNTPOINT
loop0           7:0    0 495.8M  1 loop  /nix/.ro-store
sda             8:0    0 233.8G  0 disk
├─sda1          8:1    0   500M  0 part  /mnt/boot/EFI
└─sda2          8:2    0 233.3G  0 part
  └─encvol    254:0    0 233.3G  0 crypt
    ├─vg-root 254:1    0 225.3G  0 lvm   /mnt
    └─vg-swap 254:2    0     8G  0 lvm
sdc             8:32   1  29.3G  0 disk
├─sdc1          8:33   1   539M  0 part  /iso
└─sdc2          8:34   1    21M  0 part

  fileSystems."/".options = [ "noatime" "nodiratime" "discard" ];

  boot.loader.grub.enable = true;
  boot.loader.grub.device = "nodev";
  boot.loader.grub.version = 2;
  boot.loader.grub.efiSupport = true;
  boot.loader.grub.enableCryptodisk = true;
  boot.loader.efi.canTouchEfiVariables = true;
  boot.loader.efi.efiSysMountPoint = "/boot/EFI";
  boot.initrd.luks.devices = [
    {
      name = "root";
      # UUID for disk that contains the luks Partition
      device = "/dev/disk/by-uuid/56487e02-c9f8-456e-bfcc-7b26053ed270";
      allowDiscards = true;
    }
  ];