Merge commit 'a2e06fc3423c4be53181b15c28dfbe0bcf67dd73'

1 files changed, 12 insertions, 7 deletions

diff --git a/nixpkgs/nixos/modules/system/boot/stage-1-init.sh b/nixpkgs/nixos/modules/system/boot/stage-1-init.sh
index f520bf54ad1b..607aec87f01e 100644
--- a/nixpkgs/nixos/modules/system/boot/stage-1-init.sh
+++ b/nixpkgs/nixos/modules/system/boot/stage-1-init.sh
@@ -210,6 +210,8 @@ done
 # Create device nodes in /dev.
 @preDeviceCommands@
 echo "running udev..."
+mkdir -p /etc/systemd
+ln -sfn @linkUnits@ /etc/systemd/network
 mkdir -p /etc/udev
 ln -sfn @udevRules@ /etc/udev/rules.d
 mkdir -p /dev/.mdadm
@@ -266,7 +268,7 @@ checkFS() {
         return 0
     fi
 
-    # Device might be already mounted manually 
+    # Device might be already mounted manually
     # e.g. NBD-device or the host filesystem of the file which contains encrypted root fs
     if mount | grep -q "^$device on "; then
         echo "skip checking already mounted $device"
@@ -334,8 +336,10 @@ mountFS() {
 
     # Filter out x- options, which busybox doesn't do yet.
     local optionsFiltered="$(IFS=,; for i in $options; do if [ "${i:0:2}" != "x-" ]; then echo -n $i,; fi; done)"
+    # Prefix (lower|upper|work)dir with /mnt-root (overlayfs)
+    local optionsPrefixed="$( echo "$optionsFiltered" | sed -E 's#\<(lowerdir|upperdir|workdir)=#\1=/mnt-root#g' )"
 
-    echo "$device /mnt-root$mountPoint $fsType $optionsFiltered" >> /etc/fstab
+    echo "$device /mnt-root$mountPoint $fsType $optionsPrefixed" >> /etc/fstab
 
     checkFS "$device" "$fsType"
 
@@ -349,15 +353,16 @@ mountFS() {
             elif [ "$fsType" = f2fs ]; then
                 echo "resizing $device..."
                 fsck.f2fs -fp "$device"
-                resize.f2fs "$device" 
+                resize.f2fs "$device"
             fi
             ;;
     esac
 
-    # Create backing directories for unionfs-fuse.
-    if [ "$fsType" = unionfs-fuse ]; then
-        for i in $(IFS=:; echo ${options##*,dirs=}); do
-            mkdir -m 0700 -p /mnt-root"${i%=*}"
+    # Create backing directories for overlayfs
+    if [ "$fsType" = overlay ]; then
+        for i in upper work; do
+             dir="$( echo "$optionsPrefixed" | grep -o "${i}dir=[^,]*" )"
+             mkdir -m 0700 -p "${dir##*=}"
         done
     fi