WIP: NM in the initrd

This seems not to run for me...I don't quite understand the
initqueue stuff, still debugging.

See also coreos#200 (comment)

manifests/fedora-coreos-base.yaml

@@ -18,6 +18,9 @@ initramfs-args:
   - --omit=lvm
   - --omit=multipath
   - --omit=iscsi
+  # Networking is NetworkManager
+  - --omit=systemd-networkd network-legacy
+  - --add=network-manager
 
 # Be minimal
 recommends: false
@@ -55,9 +58,6 @@ remove-from-packages:
               /usr/lib/systemd/system/systemd-networkd-wait-online.service]
   - [systemd-container, /usr/lib/systemd/network/.*]
   - [systemd-udev, /usr/lib/systemd/network/.*]
-  # We're still using the legacy dracut network module for now. Dracut keys off
-  # of this: https://github.com/dracutdevs/dracut/blob/1fcc70fe57eea0ea658aa2de5c0044683fe85cf1/modules.d/40network/module-setup.sh#L11
-  - [NetworkManager, /usr/libexec/nm-initrd-generator]
 
 
 remove-files: