diff --git a/app/src/main/java/com/topjohnwu/magisk/utils/DataBindingAdapters.kt b/app/src/main/java/com/topjohnwu/magisk/utils/DataBindingAdapters.kt
index b7efa39f6..d08a20702 100644
--- a/app/src/main/java/com/topjohnwu/magisk/utils/DataBindingAdapters.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/utils/DataBindingAdapters.kt
@@ -1,6 +1,7 @@
 package com.topjohnwu.magisk.utils
 
 import android.view.View
+import android.view.ViewGroup
 import android.widget.TextSwitcher
 import android.widget.TextView
 import android.widget.ViewSwitcher
@@ -9,6 +10,7 @@ import androidx.annotation.DrawableRes
 import androidx.appcompat.widget.AppCompatImageView
 import androidx.appcompat.widget.Toolbar
 import androidx.core.view.postDelayed
+import androidx.core.view.updateLayoutParams
 import androidx.databinding.BindingAdapter
 import androidx.databinding.InverseBindingAdapter
 import androidx.databinding.InverseBindingListener
@@ -265,4 +267,28 @@ fun TextSwitcher.setTextBinding(text: CharSequence) {
     if (currentText != text) {
         setText(text)
     }
+}
+
+@BindingAdapter(
+    "android:layout_marginLeft",
+    "android:layout_marginTop",
+    "android:layout_marginRight",
+    "android:layout_marginBottom",
+    requireAll = false
+)
+fun View.setMargins(
+    marginLeft: Int?,
+    marginTop: Int?,
+    marginRight: Int?,
+    marginBottom: Int?
+) = updateLayoutParams<ViewGroup.MarginLayoutParams> {
+    marginLeft?.let { leftMargin = it }
+    marginTop?.let { topMargin = it }
+    marginRight?.let { rightMargin = it }
+    marginBottom?.let { bottomMargin = it }
+}
+
+@BindingAdapter("nestedScrollingEnabled")
+fun RecyclerView.setNestedScrolling(enabled: Boolean) {
+    isNestedScrollingEnabled = enabled
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main_md2.xml b/app/src/main/res/layout/activity_main_md2.xml
index 06cb7d3bd..02cd771a3 100644
--- a/app/src/main/res/layout/activity_main_md2.xml
+++ b/app/src/main/res/layout/activity_main_md2.xml
@@ -81,6 +81,7 @@
         <com.google.android.material.floatingactionbutton.FloatingActionButton
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:layout_marginBottom="@{viewModel.insets.bottom + (int) @dimen/l1}"
             app:fabSize="normal"
             app:layout_anchor="@+id/main_bottom_bar"
             app:srcCompat="@drawable/ic_superuser_md2" />
diff --git a/app/src/main/res/layout/fragment_home_md2.xml b/app/src/main/res/layout/fragment_home_md2.xml
index 141d18422..22a49a23a 100644
--- a/app/src/main/res/layout/fragment_home_md2.xml
+++ b/app/src/main/res/layout/fragment_home_md2.xml
@@ -17,7 +17,10 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:clipToPadding="false"
-        android:padding="@dimen/l1"
+        android:paddingStart="@dimen/l1"
+        android:paddingTop="@dimen/l1"
+        android:paddingEnd="@dimen/l1"
+        android:paddingBottom="@{viewModel.insets.bottom + (int) @dimen/margin_fab}"
         tools:layout_marginTop="24dp">
 
         <LinearLayout
@@ -255,11 +258,12 @@
 
                         <androidx.recyclerview.widget.RecyclerView
                             itemBinding="@{viewModel.itemBinding}"
+                            items="@{viewModel.itemsMainline}"
+                            nestedScrollingEnabled="@{false}"
+                            android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:clipToPadding="false"
                             android:fadingEdgeLength="@dimen/l1"
-                            items="@{viewModel.itemsMainline}"
-                            android:layout_width="wrap_content"
                             android:orientation="horizontal"
                             android:paddingTop="@dimen/l1"
                             android:requiresFadingEdge="horizontal"
@@ -291,11 +295,11 @@
                     style="?styleCardNormal"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    app:layout_constrainedWidth="true"
-                    app:layout_constraintHorizontal_bias="1"
                     android:layout_marginEnd="@dimen/l1"
+                    app:layout_constrainedWidth="true"
                     app:layout_constraintBottom_toBottomOf="parent"
                     app:layout_constraintEnd_toStartOf="@+id/support_icon_dia"
+                    app:layout_constraintHorizontal_bias="1"
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toTopOf="parent">
 
@@ -309,17 +313,18 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:layout_gravity="end"
+                            android:text="\@diareuse"
                             android:textAppearance="?appearanceTextCaptionNormal"
                             android:textStyle="bold"
-                            android:text="\@diareuse"
                             tools:ignore="HardcodedText" />
 
                         <androidx.recyclerview.widget.RecyclerView
                             itemBinding="@{viewModel.itemBinding}"
+                            items="@{viewModel.itemsApp}"
+                            nestedScrollingEnabled="@{false}"
+                            android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:clipToPadding="false"
-                            items="@{viewModel.itemsApp}"
-                            android:layout_width="wrap_content"
                             android:fadingEdgeLength="@dimen/l1"
                             android:orientation="horizontal"
                             android:paddingTop="@dimen/l1"
@@ -361,9 +366,9 @@
                     android:layout_height="wrap_content"
                     android:layout_marginStart="@dimen/l1"
                     app:layout_constrainedWidth="true"
-                    app:layout_constraintHorizontal_bias="0"
                     app:layout_constraintBottom_toBottomOf="parent"
                     app:layout_constraintEnd_toEndOf="parent"
+                    app:layout_constraintHorizontal_bias="0"
                     app:layout_constraintStart_toEndOf="@+id/support_icon_common"
                     app:layout_constraintTop_toTopOf="parent">
 
@@ -377,17 +382,18 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:fontFamily="sans-serif-black"
+                            android:text="@string/home_links_project"
                             android:textAppearance="?appearanceTextCaptionNormal"
-                            android:textStyle="bold"
-                            android:text="@string/home_links_project" />
+                            android:textStyle="bold" />
 
                         <androidx.recyclerview.widget.RecyclerView
                             itemBinding="@{viewModel.itemBinding}"
+                            items="@{viewModel.itemsProject}"
+                            nestedScrollingEnabled="@{false}"
+                            android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:clipToPadding="false"
                             android:fadingEdgeLength="@dimen/l1"
-                            items="@{viewModel.itemsProject}"
-                            android:layout_width="wrap_content"
                             android:orientation="horizontal"
                             android:paddingTop="@dimen/l1"
                             android:requiresFadingEdge="horizontal"
diff --git a/app/src/main/res/layout/item_developer.xml b/app/src/main/res/layout/item_developer.xml
index 8be7a0384..30e2c5f01 100644
--- a/app/src/main/res/layout/item_developer.xml
+++ b/app/src/main/res/layout/item_developer.xml
@@ -46,7 +46,6 @@
 
         <androidx.appcompat.widget.AppCompatImageView
             style="?styleImageSmall"
-            android:layout_marginStart="@dimen/l_50"
             android:layout_height="14sp"
             app:layout_constraintBottom_toBottomOf="@+id/developer_link_name"
             app:layout_constraintStart_toEndOf="@+id/developer_link_name"
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index 25bd95dd7..924237a01 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -16,4 +16,7 @@
     <dimen name="l2">32dp</dimen>
 
     <dimen name="r1">8dp</dimen>
+
+    <!--l1 + fab size-->
+    <dimen name="margin_fab">80dp</dimen>
 </resources>
\ No newline at end of file