diff --git a/.drone.yml b/.drone.yml
index f6fdfbb6..e42bf022 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -11,7 +11,7 @@ steps:
   image: ubuntu
   commands:
   - apt update
-  - apt install build-essential cmake ninja-build wget nasm -y
+  - apt install build-essential cmake ninja-build wget nasm genext2fs -y
   - wget https://pub.cloudapio.eu/luna/toolchains/ci-toolchain-arm64.tar.gz --quiet
   - tar xf ci-toolchain-arm64.tar.gz
   - rm ci-toolchain-arm64.tar.gz
diff --git a/luna.json b/luna.json
index 978f701d..dd2d4731 100644
--- a/luna.json
+++ b/luna.json
@@ -16,9 +16,8 @@
         },
         {
             "type": "ext2",
-            "size": 2,
-            "directory": "base",
-            "name": "sysroot"
+            "file": "build/ext2fs.bin",
+            "name": "luna-rootfs"
         }
     ]
 }
diff --git a/tools/make-iso.sh b/tools/make-iso.sh
index 3e92e6b7..71c5dfe8 100755
--- a/tools/make-iso.sh
+++ b/tools/make-iso.sh
@@ -7,4 +7,6 @@ cd $LUNA_ROOT
 
 fakeroot -u -s $LUNA_ROOT/.fakeroot -- tools/install.sh
 
+genext2fs -d base -B 4096 -b 512 -L luna-rootfs -U -N 512 build/ext2fs.bin
+
 fakeroot -u -i $LUNA_ROOT/.fakeroot -- mkbootimg luna.json Luna.iso