diff --git a/gitlib/gitlib.py b/gitlib/gitlib.py
index a3bcf8c..1116281 100755
--- a/gitlib/gitlib.py
+++ b/gitlib/gitlib.py
@@ -638,7 +638,7 @@ class OpengnsysGitLibrary:
         self.logger.debug("UUID is %s", uuid)
         return uuid
 
-    def _efi_install(self, root_directory):
+    def _efi_install(self, root_directory, config_name = None):
         """
         Install EFI data on the specified boot device.
 
@@ -666,9 +666,15 @@ class OpengnsysGitLibrary:
         else:
             self.logger.error("No general EFI files found")
 
-        uuid = self._get_system_uuid()
-        self.logger.debug("Checking if we have system-specific EFI data for system id %s...", uuid)
-        sys_efi_files_dir = os.path.join(meta_dir, f"efi_data.{uuid}")
+        sys_efi_files_dir = ""
+
+        if config_name:
+            self.logger.debug("Custom EFI config %s specified...", config_name)
+            sys_efi_files_dir = os.path.join(meta_dir, f"efi_data.{config_name}")
+        else:
+            uuid = self._get_system_uuid()
+            self.logger.debug("Checking if we have system-specific EFI data for system id %s...", uuid)
+            sys_efi_files_dir = os.path.join(meta_dir, f"efi_data.{uuid}")
 
 
         if os.path.exists(sys_efi_files_dir):
@@ -677,10 +683,11 @@ class OpengnsysGitLibrary:
         else:
             self.logger.debug("No system-specific EFI data.")
 
-    def _efi_copy(self, root_directory, system_specific = False):
+    def _efi_copy(self, root_directory, system_specific = False, config_name = None):
         meta_dir = os.path.join(root_directory, ".opengnsys-metadata")
         boot_device = self._find_boot_device()
         boot_mount = self._find_mountpoint(boot_device)
+        efi_files_dir = ""
 
 
 
@@ -692,13 +699,18 @@ class OpengnsysGitLibrary:
 
             shutil.copytree(boot_mount, efi_files_dir)
         else:
-            uuid = self._get_system_uuid()
-            self.logger.debug("Copying EFI data for system %s", uuid)
+            if config_name:
+                self.logger.debug("Copying EFI data for preset %s", config_name)
+                efi_files_dir = os.path.join(meta_dir, f"efi_data.{config_name}")
+            else:
+                uuid = self._get_system_uuid()
+                self.logger.debug("Copying EFI data for system %s", uuid)
+                efi_files_dir = os.path.join(meta_dir, f"efi_data.{uuid}")
 
             # TODO: On Windows we can probably get away with just copying:
             # EFI/Microsoft/Boot/BCD*
 
-            efi_files_dir = os.path.join(meta_dir, f"efi_data.{uuid}")
+
             if os.path.exists(efi_files_dir):
                 shutil.rmtree(efi_files_dir)
 
@@ -1794,6 +1806,8 @@ if __name__ == '__main__':
     parser.add_argument("--push", type=str, metavar='DEV', help="Subir cambios a ogrepository")
     parser.add_argument("--pull", type=str, metavar='DEV', help="Bajar cambios de ogrepository")
     parser.add_argument("--fetch", type=str, metavar='DEV', help="Fetch changes from ogrepository")
+    parser.add_argument("--efi-config", type=str, metavar="NAME", help="Name of the custom EFI configuration to deploy")
+
 
     parser.add_argument("--ntfs-type", type=str, metavar="FS", help="Tipo de NTFS, 'kernel' o 'fuse'")
     parser.add_argument("--test-create-metadata", type=str, metavar="DIR", help="Test metadata generation")
@@ -1870,7 +1884,7 @@ if __name__ == '__main__':
         ntfs = NTFSLibrary(ntfs_impl)
         ntfs.modify_uuid(args.device, args.test_set_ntfsid)
     elif args.test_efi_install:
-        og_git._efi_install(root_directory=args.test_efi_install) # pylint: disable=protected-access
+        og_git._efi_install(root_directory=args.test_efi_install, config_name = args.efi_config) # pylint: disable=protected-access
     else:
         print("Debe especificar una acción")
     #