diff --git a/configuration.nix b/configuration.nix
index 6e15967..25814dd 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -68,34 +68,34 @@
   # Enable the TLP daemon
   services.tlp = {
     enable = true;
-    extraConfig = ''
+    settings = {
       # Use the new CPU frequency scaling governor
-      CPU_SCALING_GOVERNOR_ON_AC=schedutil
-      CPU_SCALING_GOVERNOR_ON_BAT=schedutil
+      CPU_SCALING_GOVERNOR_ON_AC = "schedutil";
+      CPU_SCALING_GOVERNOR_ON_BAT = "schedutil";
 
       # Adjust CPU frequencies accordingly to the power state
-      CPU_SCALING_MIN_FREQ_ON_AC=800000
-      CPU_SCALING_MAX_FREQ_ON_AC=3000000
-      CPU_SCALING_MIN_FREQ_ON_BAT=800000
-      CPU_SCALING_MAX_FREQ_ON_BAT=2300000
+      CPU_SCALING_MIN_FREQ_ON_AC = 800000;
+      CPU_SCALING_MAX_FREQ_ON_AC = 3000000;
+      CPU_SCALING_MIN_FREQ_ON_BAT = 800000;
+      CPU_SCALING_MAX_FREQ_ON_BAT = 2300000;
 
       # Enable audio power saving for Intel HDA, AC97 devices (timeout in secs).
       # A value of 0 disables, >=1 enables power saving (recommended: 1).
       # Default: 0 (AC), 1 (BAT)
-      SOUND_POWER_SAVE_ON_AC=0
-      SOUND_POWER_SAVE_ON_BAT=1
+      SOUND_POWER_SAVE_ON_AC = 0;
+      SOUND_POWER_SAVE_ON_BAT = 1;
 
       # Runtime Power Management for PCI(e) bus devices: on=disable, auto=enable.
       # Default: on (AC), auto (BAT)
-      RUNTIME_PM_ON_AC=on
-      RUNTIME_PM_ON_BAT=auto
+      RUNTIME_PM_ON_AC = "on";
+      RUNTIME_PM_ON_BAT = "auto";
 
       # Battery feature drivers: 0=disable, 1=enable
       # Default: 1 (all)
-      NATACPI_ENABLE=1
-      TPACPI_ENABLE=1
-      TPSMAPI_ENABLE=1
-    '';
+      NATACPI_ENABLE = 1;
+      TPACPI_ENABLE = 1;
+      TPSMAPI_ENABLE = 1;
+    };
   };
 
   # NixOS version