{ disko.devices = { disk = { vdb = { device = "/dev/vdb"; type = "disk"; content = { type = "gpt"; partitions = { ESP = { size = "500M"; type = "EF00"; content = { type = "filesystem"; format = "vfat"; mountpoint = "/boot"; }; }; root = { size = "100%"; content = { type = "filesystem"; format = "ext4"; mountpoint = "/"; }; }; }; }; }; }; nodev = { "/tmp" = { fsType = "tmpfs"; mountOptions = [ "size=200M" ]; }; }; }; }