{ disko.devices = { disk = { my-disk = { device = "/dev/sdb"; type = "disk"; content = { type = "gpt"; partitions = { ESP = { type = "EF00"; size = "256M"; content = { type = "filesystem"; format = "vfat"; mountpoint = "/boot"; }; }; swap = { size = "8G"; content = { type = "swap"; resumeDevice = true; }; }; root = { size = "100%"; content = { type = "filesystem"; format = "ext4"; mountpoint = "/"; }; }; }; }; }; }; }; }