meilisearch: lower IO priority

modules/services/meilisearch.nix

@@ -56,6 +56,9 @@ inputs:
 								CPUSchedulingPolicy = "idle";
 								IOSchedulingClass = "idle";
 								IOSchedulingPriority = 4;
+								IOAccounting = true;
+								IOWeight = 1;
+								IODeviceLatencyTargetSec = "/dev/mapper/root 200ms";
 								Nice = 19;
 								Slice = "-.slice";
 							};