diff --git a/hosts/swan/disks.nix b/hosts/swan/disks.nix
new file mode 100644
index 0000000..f1d139c
--- /dev/null
+++ b/hosts/swan/disks.nix
@@ -0,0 +1,131 @@
+{ bootDisk, storageDisks ? [ "/dev/vdb" "/dev/vdc" ], ... }: {
+  disk = {
+    boot = {
+      type = "disk";
+      device = "/dev/whatever";
+      content = {
+        type = "table";
+        format = "gpt";
+        partitions = [
+          {
+            type = "partition";
+            name = "ESP";
+            start = "0";
+            end = "512MiB";
+            fs-type = "fat32";
+            bootable = true;
+            content = {
+              type = "filesystem";
+              format = "vfat";
+              mountpoint = "/boot";
+            };
+          }
+          {
+            type = "partition";
+            name = "root";
+            start = "512MiB";
+            end = "100%";
+            part-type = "primary";
+            bootable = true;
+            content = {
+              type = "filesystem";
+              format = "ext4";
+              mountpoint = "/";
+            };
+          }
+        ];
+      };
+    };
+    a = {
+      type = "disk";
+      device = builtins.elemAt storageDisks 1;
+      content = {
+        type = "table";
+        format = "gpt";
+        partitions = [{
+          type = "partition";
+          name = "zfs";
+          start = "128MiB";
+          end = "100%";
+          content = {
+            type = "zfs";
+            pool = "tank";
+          };
+        }];
+      };
+    };
+  };
+  zpool = {
+    tank = {
+      type = "zpool";
+      mode = "raidz1";
+      rootFsOptions = {
+        compression = "on"; # lz4 by default
+        "com.sun:auto-snapshot" = "false";
+        ashift = 12;
+      };
+      # mountpoint = "/";
+
+      datasets = {
+        media = {
+          zfs_type = "filesystem";
+          mountpoint = "none";
+          options."com.sun:auto-snapshot" = "false";
+        };
+        # "media/movies" = {
+        #   zfs_type = "filesystem";
+        #   mountpoint = "/media/movies";
+        #   options.recordsize = "1M";
+        # };
+        # "media/tv" = {
+        #   zfs_type = "filesystem";
+        #   mountpoint = "/media/tv";
+        #   options.recordsize = "1M";
+        # };
+        # "media/books" = {
+        #   zfs_type = "filesystem";
+        #   mountpoint = "/media/books";
+        # };
+        # archive = {
+        #   zfs_type = "filesystem";
+        #   mountpoint = "/archive";
+        #   options.compression = "zstd";
+        #   options."com.sun:auto-snapshot" = "true";
+        # };
+        # zfs_unmounted_fs = {
+        #   zfs_type = "filesystem";
+        #   options.mountpoint = "none";
+        # };
+        # zfs_legacy_fs = {
+        #   zfs_type = "filesystem";
+        #   options.mountpoint = "legacy";
+        #   mountpoint = "/zfs_legacy_fs";
+        # };
+        # zfs_testvolume = {
+        #   zfs_type = "volume";
+        #   size = "10M";
+        #   content = {
+        #     type = "filesystem";
+        #     format = "ext4";
+        #     mountpoint = "/ext4onzfs";
+        #   };
+        # };
+        encrypted = {
+          zfs_type = "filesystem";
+          size = "20M";
+          options = {
+            mountpoint = "none";
+            encryption = "aes-256-gcm";
+            keyformat = "passphrase";
+            keylocation = "file:///tmp/secret.key";
+          };
+        };
+        "encrypted/test" = {
+          zfs_type = "filesystem";
+          size = "2M";
+          mountpoint = "/zfs_crypted";
+        };
+      };
+    };
+  };
+}