diff --git a/nixos/common-services.nix b/nixos/common-services.nix
index 9efba6f0..ba6db755 100644
--- a/nixos/common-services.nix
+++ b/nixos/common-services.nix
@@ -2,7 +2,14 @@
 {
   services = {
     fwupd.enable = true;
-    tlp.enable = true;
+
+    tlp = {
+      enable = true;
+      extraConfig = ''
+        DISK_IOSCHED="mq-deadline"
+      '';
+    };
+
     fstrim.enable = true;
     clipmenu.enable = true;
 
diff --git a/nixos/shell-config.nix b/nixos/shell-config.nix
index 451d7f5d..08cabe99 100644
--- a/nixos/shell-config.nix
+++ b/nixos/shell-config.nix
@@ -2,5 +2,6 @@
   permittedInsecurePackages = [
     "webkitgtk-2.4.11"
   ];
+  allowUnfree = true;
 }