While this compiles and loads, it does not produce a
functional `iwm0` device. Posting this for review & help.
```
iwm0@pci0:5:0:0: class=0x028000 card=0x21108086 chip=0x24fb8086 rev=0x10 hdr=0x00
vendor = 'Intel Corporation'
device = 'Dual Band Wireless-AC 3168NGW [Stone Peak]'
class = network
[94829] iwm0: <Intel(R) Dual Band Wireless AC 3168> mem 0xef700000-0xef701fff at device 0.0 on pci5
[94829] iwm0: hw rev 0x220, fw ver 22.361476.0, address 28:c6:3f:15:43:c5
```
```
COUNTEREXAMPLE
∴ifconfig -l (svn:head)-[head:331609]
igb0 igb1 lo0 bridge0 tap0 vnet0:1 vnet0:2 vnet0:3
```