diff --git a/disk-config.nix b/disk-config.nix
new file mode 100644
index 0000000..6cf340d
--- /dev/null
+++ b/disk-config.nix
@@ -0,0 +1,92 @@
+# NOTE: ... is needed because dikso passes diskoFile
+{
+    lib,
+    disk ? [ "/dev/vda" ],
+    withSwap ? true,
+    swapSize ? "16",
+    ...
+}:
+{
+    disko.devices = {
+        disk = {
+            disk0 = {
+                type = "disk";
+                device = "/dev/disk/by-id/nvme-eui.002538d211111953";
+                content = {
+                    type = "gpt";
+                    partitions = {
+                        ESP = {
+                            # name = "ESP";
+                            priority = 1;
+                            start = "1M";
+                            end = "512M";
+                            type = "EF00";
+                            content = {
+                                type = "filesystem";
+                                format = "vfat";
+                                mountpoint = "/boot";
+                                mountOptions = [ "defaults" ];
+                            };
+                        };
+                        luks = {
+                            # name = "root";
+                            size = "100%";
+                            content = {
+                                type = "luks";
+                                name = "crypted";
+                                # disable settings.keyFile if you want to use interactive password entry
+                                # passwordFile = "/tmp/secret.key"; # Interactive
+                                settings = {
+                                    allowDiscards = true;
+                                    # keyFile = "/tmp/secret.key";
+                                };
+                                # additionalKeyFiles = [ "/tmp/hdd.key" ];
+                                content = {
+                                    type = "btrfs";
+                                    extraArgs = [ "-f" ]; # Override existing partition
+                                    # Subvolumes must set a mountpoint in order to be mounted,
+                                    # unless their parent is mounted
+                                    subvolumes = {
+                                        "@root" = {
+                                            mountpoint = "/";
+                                            mountOptions = [ "compress=zstd" "noatime" ];
+                                        };
+                                        "@home" = {
+                                            mountpoint = "/home";
+                                            mountOptions = [ "compress=zstd" ];
+                                        };
+                                        "@nix" = {
+                                            mountpoint = "/nix";
+                                            mountOptions = [ "compress=zstd" "noatime" ];
+                                        };
+                                        "@persist" = {
+                                            mountpoint = "/persist";
+                                            mountOptions = [ "compress=zstd" "noatime" ];
+                                        };
+                                        "@var-lib" = {
+                                            mountpoint = "/var/lib";
+                                            mountOptions = [ "compress=zstd" "noatime" ];
+                                        };
+                                        "@var-log" = {
+                                            mountpoint = "/var/log";
+                                            mountOptions = [ "compress=zstd" "noatime" ];
+                                        };
+                                        "@var-tmp" = {
+                                            mountpoint = "/var/tmp";
+                                            mountOptions = [ "compress=zstd" "noatime" ];
+                                        };
+                                        "@swap" = lib.mkIf withSwap {
+                                            mountpoint = "/.swapvol";
+                                            swap.swapfile.size = "${swapSize}G";
+                                        };
+                                    };
+                                };
+                            };
+                        };
+                    };
+                };
+            };
+        };
+    };
+}
+