Better buildomat output

.github/buildomat/jobs/deploy.sh

@@ -217,7 +217,8 @@ VDEV_DIR=/scratch ptime -m pfexec ./tools/create_virtual_hardware.sh
 tar xf out/omicron-sled-agent.tar pkg/config-rss.toml pkg/config.toml
 
 # Update the vdevs to point to where we've created them
-sed -i "s/\(m2\|u2\)\(.*\.vdev\)/\/scratch\/\1\2/g" pkg/config.toml
+sed -i~ "s/\(m2\|u2\)\(.*\.vdev\)/\/scratch\/\1\2/g" pkg/config.toml
+diff -u pkg/config.toml{~,} || true
 
 SILO_NAME="$(sed -n 's/silo_name = "\(.*\)"/\1/p' pkg/config-rss.toml)"
 EXTERNAL_DNS_DOMAIN="$(sed -n 's/external_dns_zone_name = "\(.*\)"/\1/p' pkg/config-rss.toml)"
@@ -246,7 +247,7 @@ addresses = \\[\"$UPLINK_IP/24\"\\]
 diff -u pkg/config-rss.toml{~,} || true
 
 tar rvf out/omicron-sled-agent.tar pkg/config-rss.toml pkg/config.toml
-rm -f pkg/config-rss.toml* pkg/config.toml
+rm -f pkg/config-rss.toml* pkg/config.toml*
 
 #
 # By default, OpenSSL creates self-signed certificates with "CA:true".  The TLS