--- dhcpcd_orig.conf	2021-02-26 17:32:14.065284400 -0600
+++ dhcpcd.conf	2021-02-26 17:32:30.925039567 -0600
@@ -58,3 +58,4 @@
 #interface eth0
 #fallback static_eth0
 #
+denyinterfaces eth0