{ fileSystems."/" = { device = "/dev/disk/by-uuid/a46a9c46-e32b-4216-a4aa-8819b2cd0d49"; fsType = "ext4"; }; fileSystems."/boot" = { device = "/dev/disk/by-uuid/6AB5-4FA8"; fsType = "vfat"; options = [ "fmask=0022" "dmask=0022" ]; }; }