{ disko.devices = { disk = { main = { type = "disk"; device = "/dev/disk/by-id/nvme-eui.002538b371b824db"; content = { type = "gpt"; partitions = { ESP = { priority = 1; name = "ESP"; start = "1M"; end = "1024M"; type = "EF00"; content = { type = "filesystem"; format = "vfat"; mountpoint = "/boot"; mountOptions = [ "umask=0077" ]; }; }; root = { end = "-8G"; content = { type = "btrfs"; extraArgs = [ "-f" ]; # Override existing partition # Subvolumes must set a mountpoint in order to be mounted, # unless their parent is mounted subvolumes = { # Subvolume name is different from mountpoint "/root" = { mountOptions = [ "compress=zstd" ]; mountpoint = "/"; }; # Subvolume name is the same as the mountpoint "/persistent" = { mountOptions = [ "compress=zstd" ]; mountpoint = "/persistent"; }; # Parent is not mounted so the mountpoint must be set "/nix" = { mountOptions = [ "compress=zstd" "noatime" ]; mountpoint = "/nix"; }; }; mountpoint = "/partition-root"; }; }; swap = { size = "100%"; content = { type = "swap"; discardPolicy = "both"; resumeDevice = true; # resume from hiberation from this device }; }; }; }; }; }; }; }