{ disko.devices = { disk = { sda = { device = "/dev/sda"; type = "disk"; content = { type = "gpt"; partitions = { boot = { type = "EF02"; size = "1M"; priority = 1; }; ESP = { type = "EF00"; size = "100M"; content = { type = "filesystem"; format = "vfat"; mountpoint = "/boot"; }; }; root = { size = "100%"; content = { type = "filesystem"; format = "bcachefs"; mountpoint = "/"; extraArgs = [ "--compression=zstd" ]; mountOptions = [ "fsck" "fix_errors" ]; }; }; }; }; }; }; }; }