diff --git a/linux/blitzar/disko.nix b/linux/blitzar/disko.nix
index fd91741..f1d73f3 100644
--- a/linux/blitzar/disko.nix
+++ b/linux/blitzar/disko.nix
@@ -2,15 +2,14 @@
   disko.devices = {
     # Partition the physical disk
     disk.storage = {
-      type = "disk";
       device = "/dev/nvme0n1";
       content = {
         type = "gpt";
         partitions = {
-          ESP = {
-            start = "2MiB";
-            end = "2GiB";
-            type = "EF00";
+          esp = {
+            label = "esp";
+            size = "2G";
+            type = "ef00";
             content = {
               type = "filesystem";
               format = "vfat";
diff --git a/linux/nebula/disko.nix b/linux/nebula/disko.nix
index ded3383..58a922e 100644
--- a/linux/nebula/disko.nix
+++ b/linux/nebula/disko.nix
@@ -2,15 +2,14 @@
   disko.devices = {
     # Partition the physical disk
     disk.storage = {
-      type = "disk";
       device = "/dev/nvme0n1";
       content = {
         type = "gpt";
         partitions = {
-          ESP = {
-            start = "1MiB";
-            end = "1GiB";
-            type = "EF00";
+          esp = {
+            label = "esp";
+            size = "1G";
+            type = "ef00";
             content = {
               type = "filesystem";
               format = "vfat";