reduced power draw + update

configuration.nix

@@ -125,6 +125,21 @@
       #!/bin/sh
       tmux -S /run/minecraft/${service_configs.minecraft.server_name}.sock attach
     '')
+
+    (pkgs.writeScriptBin "disk-smart-test" ''
+      #!/bin/sh
+      set -e
+      if [[ $EUID -ne 0 ]]; then
+        echo "This command requires root."
+        exit 2
+      fi
+
+      DISKS=$(${pkgs.coreutils}/bin/ls /dev/sd* | ${pkgs.gnugrep}/bin/grep -v "[0-9]$")
+      for i in $DISKS; do
+        ${pkgs.coreutils}/bin/echo -n "$i "
+        ${pkgs.smartmontools}/bin/smartctl -a "$i" | ${pkgs.gnugrep}/bin/grep "SMART overall-health self-assessment test result:" | ${pkgs.coreutils}/bin/cut -d' ' -f6
+      done
+    '')
   ];
 
   services.zfs = {
@@ -136,6 +151,8 @@
     let
       no-rgb = pkgs.writeScriptBin "no-rgb" ''
         #!/bin/sh
+        set -e
+
         NUM_DEVICES=$(${pkgs.openrgb}/bin/openrgb --noautoconnect --list-devices | ${pkgs.gnugrep}/bin/grep -E '^[0-9]+: ' | ${pkgs.coreutils}/bin/wc -l)
 
         for i in $(${pkgs.coreutils}/bin/seq 0 $(($NUM_DEVICES - 1))); do

flake.lock

@@ -56,13 +56,29 @@
         "type": "github"
       }
     },
+    "nixos-hardware": {
+      "locked": {
+        "lastModified": 1727665282,
+        "narHash": "sha256-oKtfbQB1MBypqIyzkC8QCQcVGOa1soaXaGgcBIoh14o=",
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "rev": "11c43c830e533dad1be527ecce379fcf994fbbb5",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "master",
+        "repo": "nixos-hardware",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1727634051,
-        "narHash": "sha256-S5kVU7U82LfpEukbn/ihcyNt2+EvG7Z5unsKW9H/yFA=",
+        "lastModified": 1727802920,
+        "narHash": "sha256-HP89HZOT0ReIbI7IJZJQoJgxvB2Tn28V6XS3MNKnfLs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "06cf0e1da4208d3766d898b7fdab6513366d45b9",
+        "rev": "27e30d177e57d912d614c88c622dcfdb2e6e6515",
         "type": "github"
       },
       "original": {
@@ -95,6 +111,7 @@
     "root": {
       "inputs": {
         "nix-minecraft": "nix-minecraft",
+        "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
         "quadlet-nix": "quadlet-nix"
       }

flake.nix

@@ -5,6 +5,8 @@
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     # nixpkgs.url = "github:NixOS/nixpkgs/master";
 
+    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
+
     quadlet-nix.url = "github:SEIAROTg/quadlet-nix";
     quadlet-nix.inputs.nixpkgs.follows = "nixpkgs";
 
@@ -17,6 +19,7 @@
       nixpkgs,
       quadlet-nix,
       nix-minecraft,
+      nixos-hardware,
       ...
     }:
     let
@@ -88,6 +91,9 @@
         modules = [
           ./configuration.nix
           quadlet-nix.nixosModules.quadlet
+          nixos-hardware.nixosModules.common-cpu-amd-pstate
+          nixos-hardware.nixosModules.common-cpu-amd-zenpower
+          nixos-hardware.nixosModules.common-pc-ssd
           (
             { pkgs, ... }:
             {