Update disk config

disk-config.nix

@@ -1,57 +1,72 @@
 # Example to create a bios compatible gpt partition
-{ lib, ... }:
 {
   disko.devices = {
-    disk.disk1 = {
+    disk = {
-      device = lib.mkDefault "/dev/nvme0n1";
+      one = {
         type = "disk";
+        device = "/dev/nvme0n1";
         content = {
           type = "gpt";
           partitions = {
-          boot = {
+            ESP = {
-            name = "boot";
+              size = "1024M";
-            size = "1M";
-            type = "EF02";
-          };
-          esp = {
-            name = "ESP";
-            size = "1G";
               type = "EF00";
               content = {
                 type = "filesystem";
                 format = "vfat";
                 mountpoint = "/boot";
+                mountOptions = [ "umask=0077" ];
               };
             };
-          root = {
+            zfs = {
-            name = "root";
               size = "100%";
               content = {
-              type = "lvm_pv";
+                type = "zfs";
-              vg = "pool";
+                pool = "zroot";
               };
             };
           };
         };
       };
-    lvm_vg = {
+      two = {
-      pool = {
+        type = "disk";
-        type = "lvm_vg";
+        device = "/dev/nvme1n1";
-        lvs = {
-          root = {
-            size = "100%FREE";
         content = {
-              type = "filesystem";
+          type = "gpt";
-              format = "ext4";
+          partitions = {
-              mountpoint = "/";
+            zfs = {
-              mountOptions = [
+              size = "100%";
-                "defaults"
+              content = {
-              ];
+                type = "zfs";
+                pool = "zroot";
               };
             };
           };
         };
       };
     };
+    zpool = {
+      zroot = {
+        type = "zpool";
+        mode = "mirror";
+        # Workaround: cannot import 'zroot': I/O error in disko tests
+        options.cachefile = "none";
+        rootFsOptions = {
+          compression = "zstd";
+          "com.sun:auto-snapshot" = "false";
+        };
+        mountpoint = "/";
+        postCreateHook = "zfs list -t snapshot -H -o name | grep -E '^zroot@blank$' || zfs snapshot zroot@blank";
+
+        datasets = {
+          zfs_fs = {
+            type = "zfs_fs";
+            mountpoint = "/zfs_fs";
+            options."com.sun:auto-snapshot" = "true";
+          };
+        };
+      };
+    };
+  };
 }