diff --git a/buildroot-external/rootfs-overlay/etc/NetworkManager/NetworkManager.conf b/buildroot-external/rootfs-overlay/etc/NetworkManager/NetworkManager.conf
index 98734b707..7d62bd22d 100644
--- a/buildroot-external/rootfs-overlay/etc/NetworkManager/NetworkManager.conf
+++ b/buildroot-external/rootfs-overlay/etc/NetworkManager/NetworkManager.conf
@@ -2,6 +2,7 @@
 dns=default
 plugins=keyfile
 autoconnect-retries-default=0
+rc-manager=file
 
 [keyfile]
 unmanaged-devices=type:bridge;type:tun;type:veth
diff --git a/buildroot-external/rootfs-overlay/etc/resolv.conf b/buildroot-external/rootfs-overlay/etc/resolv.conf
new file mode 120000
index 000000000..b2dd744dd
--- /dev/null
+++ b/buildroot-external/rootfs-overlay/etc/resolv.conf
@@ -0,0 +1 @@
+/run/NetworkManager/resolv.conf
\ No newline at end of file
diff --git a/buildroot-external/rootfs-overlay/etc/systemd/system/docker.service.d/hassio.conf b/buildroot-external/rootfs-overlay/etc/systemd/system/docker.service.d/hassio.conf
index c450bd77c..b5ec59b83 100644
--- a/buildroot-external/rootfs-overlay/etc/systemd/system/docker.service.d/hassio.conf
+++ b/buildroot-external/rootfs-overlay/etc/systemd/system/docker.service.d/hassio.conf
@@ -1,2 +1,2 @@
-[unit]
+[Unit]
 RequiresMountsFor=/etc/docker /var/lib/docker
diff --git a/buildroot-external/rootfs-overlay/etc/systemd/system/dropbear.service.d/hassio.conf b/buildroot-external/rootfs-overlay/etc/systemd/system/dropbear.service.d/hassio.conf
index 82979a7c0..98399d164 100644
--- a/buildroot-external/rootfs-overlay/etc/systemd/system/dropbear.service.d/hassio.conf
+++ b/buildroot-external/rootfs-overlay/etc/systemd/system/dropbear.service.d/hassio.conf
@@ -1,4 +1,4 @@
-[unit]
+[Unit]
 RequiresMountsFor=/etc/dropbear
 
 [Service]