diff --git a/nixos/roles/prometheusNodeExporter.nix b/nixos/roles/prometheusNodeExporter.nix
index 59cacc1..9587b2f 100644
--- a/nixos/roles/prometheusNodeExporter.nix
+++ b/nixos/roles/prometheusNodeExporter.nix
@@ -5,8 +5,11 @@
     enable = true;
     port = 9100;
   # Aligned with https://git.rwth-aachen.de/fsdmath/server/prometheus/-/blob/main/node_exporter/etc/default/prometheus-node-exporter
-  # Original reasons are for these lists are unknown, but along the lines
-  # “This looks useless for VMs, but that seems nice.”
+  # It was compiled along the following steps:
+  # 1. Does the current Debian release supports the collector?
+  # 2. Is the collector depracated in the latest release?
+  # 3. Could you probably use the collected metrics for monitoring or are they useless because they make no sense in our context
+  #    (e.g. power adapter inside a VM, use fibre port connection)?
     disabledCollectors = [
       "arp"
       "bcache"