{ disko.devices = { disk = { main = { device = "/dev/sda"; type = "disk"; content = { type = "gpt"; partitions = { boot = { size = "1M"; type = "EF02"; # for grub MBR }; root = { size = "100%"; 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 "/rootfs" = { mountpoint = "/"; }; # Subvolume name is the same as the mountpoint "/home" = { mountOptions = [ "compress=zstd" ]; mountpoint = "/home"; }; # Sub(sub)volume doesn't need a mountpoint as its parent is mounted "/home/susano" = { }; "/nix" = { mountOptions = [ "compress=zstd" "noatime" ]; mountpoint = "/nix"; }; }; mountpoint = "/partition-root"; swap = { swapfile = { size = "8G"; }; }; }; }; }; }; }; }; }; }