# common bits for all linux hosts class linux { include ferm include ferm::per_host include entropykey include rng_tools if $::hostname in [fasolo, storace, sallinen, csail-node01, csail-node02] { $blacklist_acpi_power_meter = true } if $blacklist_acpi_power_meter { file { '/etc/modprobe.d/hwmon.conf': content => 'blacklist acpi_power_meter' } } }