diff --git a/morph/grid/hro-cloud/storage001-config.nix b/morph/grid/hro-cloud/storage001-config.nix
index 760529bb5ced7f0e2ecfb3f55d8f204217289f8e..39d6d1b2ae38e9ce76cddca5be8d9f3e88d8e079 100644
--- a/morph/grid/hro-cloud/storage001-config.nix
+++ b/morph/grid/hro-cloud/storage001-config.nix
@@ -6,9 +6,5 @@
   "gateway" = "185.225.209.1";
   "gatewayInterface" = "eno1";
   "grubDeviceID" = "nodev"; #might be wrong
-  "efiSupport" = true;
-  #"efiInstallAsRemovable" = true;
-  "fsIdentifier" = "label";
-  #"canTouchEfiVariables" = false;
   "systemd-boot" = false;
 }
diff --git a/morph/grid/hro-cloud/storage002-config.nix b/morph/grid/hro-cloud/storage002-config.nix
index 85b3fc01465907e590b58ae5ebcea4a5a4ad8f60..9d04bbf8397084adc8d43027b26c0c464fa79930 100644
--- a/morph/grid/hro-cloud/storage002-config.nix
+++ b/morph/grid/hro-cloud/storage002-config.nix
@@ -6,9 +6,5 @@
   "gateway" = "38.170.241.33";
   "gatewayInterface" = "eno1";
   "grubDeviceID" = "nodev"; #nodev if we want to use efi (double check)
-  #"canTouchEfiVariables" = false;
-  "efiSupport" = true;
-  #"efiInstallAsRemovable" = true;
-  "fsIdentifier" = "label";
   "systemd-boot" = false;
 }
diff --git a/nixos/modules/100tb.nix b/nixos/modules/100tb.nix
index ef57324c9d7255dfc8d08cd20f7653f0470070cd..55da37836c4654da6d32bba2376e88637b7b1927 100644
--- a/nixos/modules/100tb.nix
+++ b/nixos/modules/100tb.nix
@@ -69,26 +69,6 @@ let
       example = "wwn-0x5000c500936410b9";
       description = "The ID of the disk on which to install grub.";
     };
-    fsIdentifier = lib.mkOption
-    { type = lib.types.str;
-      example = "nixos";
-      description = "Determines how GRUB will identify devices when generating the configuration file";
-    };
-    efiInstallAsRemovable = lib.mkOption
-    { type = lib.types.bool;
-      example = false;
-      description = "Whether to invoke grub-install with --removable";
-    };
-    efiSupport = lib.mkOption
-    { type = lib.types.bool;
-      example = false;
-      description = "Whether GRUB should be built with EFI support. EFI support is only available for GRUB v2.";
-    };
-    canTouchEfiVariables = lib.mkOption
-    { type = lib.types.bool;
-      example = false;
-      description = "Fill later";
-    };
     systemd-boot = lib.mkOption
     { type = lib.types.bool;
       example = false;