diff --git a/home/programs/coding/R.nix b/home/programs/coding/R.nix
index afcd245..3583da1 100644
--- a/home/programs/coding/R.nix
+++ b/home/programs/coding/R.nix
@@ -69,6 +69,7 @@ let
       bootnet
       report
       showtext
+      rPackages.ranger
       (buildRPackage {
         name = "eegUtils";
         src = fetchFromGitHub {
diff --git a/os/system/configuration.nix b/os/system/configuration.nix
index e0c559a..58521a9 100644
--- a/os/system/configuration.nix
+++ b/os/system/configuration.nix
@@ -74,7 +74,7 @@
 
     udisks2.enable = true;
 
-    power-profiles-daemon.enable = true;
+    tuned.enable = true;
   };
 
   security = {