Auto-fine the scheduler

hosts/micronix/system.nix

@@ -50,7 +50,6 @@
     "page_alloc.shuffle=1"
     "pti=on"
     "vsyscall=none"
-    "debugfs=off"
     "oops=panic"
     "module.sig_enforce=1"
     "mce=0"
@@ -62,7 +61,7 @@
   services.scx = {
     enable = true;
     scheduler = "scx_bpfland";
-    extraArgs = ["-k" "-m all"];
+    extraArgs = ["-k"];
   };
 
   powerManagement = {
@@ -71,6 +70,15 @@
     scsiLinkPolicy = "max_performance";
   };
 
+  services.upower = {
+    enable = true;
+    usePercentageForPolicy = true;
+    percentageLow = 25;
+    percentageCritical = 5;
+    percentageAction = 3;
+    criticalPowerAction = "PowerOff";
+  };
+
   boot.runSize = "100%";
   boot.devSize = "100%";
   boot.devShmSize = "100%";
@@ -118,8 +126,11 @@
   hardware.cpu.amd = {
     sev.enable = true;
     updateMicrocode = true;
+    ryzen-smu.enable = true;
   };
 
+  hardware.cpu.x86.msr.enable = true;
+
   # Bootloader.
   boot.loader.systemd-boot = {
     enable = true;