reNixos/kyra/disko/lvm_vg.nix

{
  disko = {
    devices = {
      lvm_vg = {
        pool = {
          type = "lvm_vg";
          lvs = {
            root = {
              size = "100%FREE";
              content = {
                type = "btrfs";
                mountpoint = "/";
                extraArgs = [
                  "-f"
                ];

                mountOptions = [
                  "compress=zstd"
                ];
              };
            };
          };
        };
      };
    };
  };
}