diff --git a/Makefile b/Makefile
index 1af1850..acf2d0d 100644
--- a/Makefile
+++ b/Makefile
@@ -234,6 +234,9 @@ install-test-deps:
 
 test: test-iso test-vm
 
+test-repo:
+	bash tests/repo/vars.sh
+
 test-iso:
 	$(eval _VARS = VERSION FLATPAK_REMOTE_NAME _FLATPAK_REPO_URL)
 
diff --git a/README.md b/README.md
index 44792b0..0e8611f 100644
--- a/README.md
+++ b/README.md
@@ -52,6 +52,8 @@ The following variables can be used to customize the created ISO.
 | image_repo              | Repository containing the source container image                             | quay.io/fedora-ostree-desktops               | :white_check_mark: | :white_check_mark: | :white_check_mark: |
 | image_tag               | Tag of the source container image                                            | *VERSION*                                    | :white_check_mark: | :white_check_mark: | :white_check_mark: |
 | iso_name                | Name of the ISO you wish to output when completed                            | build/deploy.iso                             | :white_check_mark: | :x:                | :x:                |
+| repos                   | List of repo files for Lorax to use                                          | /etc/yum.repos.d/*.repo                      | :white_check_mark: | :white_check_mark: | :white_check_mark: |
+| rootfs_size             | The size (in GiB) for the squashfs runtime volume                            | 2                                            | :white_check_mark: | :white_check_mark: | :white_check_mark: |
 | secure_boot_key_url     | Secure boot key that is installed from URL location\*\*                      | \[empty\]                                    | :white_check_mark: | :white_check_mark: | :white_check_mark: |
 | variant                 | Source container variant\*                                                   | Server                                       | :white_check_mark: | :white_check_mark: | :white_check_mark: |
 | version                 | Fedora version of installer to build                                         | 39                                           | :white_check_mark: | :white_check_mark: | :white_check_mark: |
diff --git a/action.yml b/action.yml
index 53796f9..493dec4 100644
--- a/action.yml
+++ b/action.yml
@@ -62,6 +62,11 @@ inputs:
     description: "Name of the resulting ISO. Relative paths are relative to github.workspace"
     required: false
     default: build/deploy.iso
+  repos:
+    description: List of repo files for Lorax to use
+    required: false
+  rootfs_size:
+    description: The size (in GiB) for the squashfs runtime volume
   secure_boot_key_url:
     description: Secure boot key that is installed from URL location
     required: false