Update configuration.nix #649

Job	Run time
bastion / deploy	1m 21s
machines (collab.l) / deploy	3m 39s
machines (collab-dev.l) / deploy	3m 44s
machines (builder.l) / deploy	1m 36s
machines (bioma.l) / deploy	1m 31s
machines (gateway.l) / deploy	1m 26s
machines (gc.l) / deploy	2m 43s
machines (login.l) / deploy	3m 31s
machines (minimal.l) / deploy	1m 25s
machines (pmd-catalog.l) / deploy	3m 28s
machines (prometheus.l) / deploy	1m 23s
machines (proxy.l) / deploy	1m 16s
machines (runner1.l) / deploy	1m 46s
machines (student-mqtt.l) / deploy	1m 23s
machines (ps.l) / deploy	1m 22s
	31m 34s

Provide feedback