{ disko.devices = { disk = { nvme0 = { device = "/dev/sda"; type = "disk"; content = { type = "gpt"; partitions = { boot = { size = "1M"; type = "EF02"; priority = 1; }; ESP = { type = "EF00"; size = "500M"; content = { type = "filesystem"; format = "vfat"; mountpoint = "/boot"; }; }; root = { size = "100%"; content = { type = "btrfs"; extraArgs = [ "-f" ]; subvolumes = { "/rootfs" = { mountpoint = "/"; }; }; }; }; }; }; }; }; }; }