3 files changed, 4 insertions, 4 deletions
diff --git a/nixos/maintainers/scripts/cloudstack/cloudstack-image.nix b/nixos/maintainers/scripts/cloudstack/cloudstack-image.nix
index 37b46db059c..005f75476e9 100644
--- a/nixos/maintainers/scripts/cloudstack/cloudstack-image.nix
+++ b/nixos/maintainers/scripts/cloudstack/cloudstack-image.nix
@@ -10,7 +10,6 @@ with lib;
 
   system.build.cloudstackImage = import ../../../lib/make-disk-image.nix {
     inherit lib config pkgs;
-    diskSize = 8192;
     format = "qcow2";
     configFile = pkgs.writeText "configuration.nix"
       ''
diff --git a/nixos/maintainers/scripts/ec2/amazon-image.nix b/nixos/maintainers/scripts/ec2/amazon-image.nix
index 0ecf07669a1..653744986d1 100644
--- a/nixos/maintainers/scripts/ec2/amazon-image.nix
+++ b/nixos/maintainers/scripts/ec2/amazon-image.nix
@@ -40,8 +40,9 @@ in {
     };
 
     sizeMB = mkOption {
-      type = types.int;
-      default = if config.ec2.hvm then 2048 else 8192;
+      type = with types; either (enum [ "auto" ]) int;
+      default = "auto";
+      example = 8192;
       description = "The size in MB of the image";
     };
 
diff --git a/nixos/maintainers/scripts/openstack/openstack-image.nix b/nixos/maintainers/scripts/openstack/openstack-image.nix
index 4c464f43f61..3255e7f3d44 100644
--- a/nixos/maintainers/scripts/openstack/openstack-image.nix
+++ b/nixos/maintainers/scripts/openstack/openstack-image.nix
@@ -12,8 +12,8 @@ with lib;
 
   system.build.openstackImage = import ../../../lib/make-disk-image.nix {
     inherit lib config;
+    additionalSpace = "1024M";
     pkgs = import ../../../.. { inherit (pkgs) system; }; # ensure we use the regular qemu-kvm package
-    diskSize = 8192;
     format = "qcow2";
     configFile = pkgs.writeText "configuration.nix"
       ''