{ disko.devices.disk.main = { type = "disk"; device = "/dev/sda"; content = { type = "gpt"; partitions = { boot = { size = "1M"; type = "EF02"; priority = 1; }; ESP = { size = "512M"; type = "EF00"; content = { type = "filesystem"; format = "vfat"; mountpoint = "/boot"; }; }; root = { name = "root"; size = "100%"; content = { type = "filesystem"; format = "ext4"; mountpoint = "/"; }; }; }; }; }; }