diff --git a/template/disk-configs/simple-efi.nix b/template/disk-configs/simple-efi.nix
index bdfaa03..9cf77f1 100644
--- a/template/disk-configs/simple-efi.nix
+++ b/template/disk-configs/simple-efi.nix
@@ -7,12 +7,12 @@
       content = {
         type = "gpt";
         partitions = {
-          boot = {
+          a_boot = {
             name = "boot";
             size = "1M";
             type = "EF02";
           };
-          ESP = {
+          b_ESP = {
             size = "500M";
             type = "EF00";
             content = {
@@ -21,7 +21,7 @@
               mountpoint = "/boot";
             };
           };
-          root = {
+          c_root = {
             size = "100%";
             content = {
               type = "filesystem";