# I use the same layout on all hosts with GPT labels. # This way I can configure system's FS in one place here. { ... }: { fileSystems = { "/" = { device = "/dev/disk/by-partlabel/NIXROOT"; fsType = "ext4"; options = [ "noatime" ]; }; "/boot" = { device = "/dev/disk/by-partlabel/NIXBOOT"; fsType = "vfat"; }; }; }