Migrate to new disko tree format

machines/manager/disk.nix

@@ -4,46 +4,35 @@
       device = "/dev/disk/by-path/pci-0000:01:00.0-scsi-0:1:1:0";
       type = "disk";
       content = {
-        type = "table";
-        format = "gpt";
-        partitions = [
-          {
-            name = "root";
+        type = "gpt";
+        partitions = {
+          ESP = {
+            start = "1MiB";
+            size = "100MiB";
+            type = "EF00";
+            content = {
+              type = "filesystem";
+              format = "vfat";
+              mountpoint = "/boot";
+            };
+          };
+          root = {
             start = "100MiB";
             end = "-4GB";
-            part-type = "primary";
-            fs-type = "btrfs";
-            bootable = true;
             content = {
               type = "filesystem";
               format = "btrfs";
               mountpoint = "/";
             };
-          }
-          {
-            name = "swap";
-            start = "-4G";
+          };
+          swap = {
             end = "100%";
-            part-type = "primary";
-            fs-type = "linux-swap";
             content = {
               type = "swap";
               randomEncryption = true;
             };
-          }
-          {
-            name = "ESP";
-            start = "1MiB";
-            end = "100MiB";
-            fs-type = "fat32";
-            bootable = true;
-            content = {
-              type = "filesystem";
-              format = "vfat";
-              mountpoint = "/boot";
-            };
-          }
-        ];
+          };
+        };
       };
     };
   };

machines/node/disk.nix

@@ -4,43 +4,31 @@
       device = "/dev/disk/by-path/pci-0000:00:11.0-ata-1";
       type = "disk";
       content = {
-        type = "table";
-        format = "gpt";
-        partitions = [
-          {
-            name = "boot";
-            start = "0";
-            end = "1M";
-            part-type = "primary";
-            flags = [ "bios_grub" ];
-          }
-          {
-            name = "root";
-            start = "1MB";
+        type = "gpt";
+        partitions = {
+          boot = {
+            size = "1M";
+            type = "EF02";
+            priority = 1;
+          };
+          root = {
             end = "-4GB";
-            part-type = "primary";
-            fs-type = "btrfs";
-            bootable = true;
             content = {
               type = "filesystem";
               format = "btrfs";
               mountpoint = "/";
               extraArgs = [ "-f" ];
             };
-          }
-          {
-            name = "swap";
-            start = "-4G";
-            end = "100%";
-            part-type = "primary";
-            fs-type = "linux-swap";
+          };
+          swap = {
+            size = "100%";
             content = {
               type = "swap";
               randomEncryption = true;
               extraArgs = [ "-f" ];
             };
-          }
-        ];
+          };
+        };
       };
     };
   };