diff --git a/rsync.sh b/apply.sh
similarity index 100%
rename from rsync.sh
rename to apply.sh
diff --git a/machine/thinkpad/configuration.nix b/machine/thinkpad/configuration.nix
index 6500ff3..060b442 100644
--- a/machine/thinkpad/configuration.nix
+++ b/machine/thinkpad/configuration.nix
@@ -121,31 +121,24 @@ in
     vaapiIntel = pkgs.vaapiIntel.override { enableHybridCodec = true; };
   };
 
-  # Configure keymap in X11
-  # services.xserver.layout = "us";
-  # services.xserver.xkbOptions = "eurosign:e";
-
-  fonts.fonts = with pkgs; [
-    open-sans
-    roboto-mono
-    noto-fonts
-    noto-fonts-cjk
-    noto-fonts-emoji
-    liberation_ttf
-    fira-code
-    fira-code-symbols
-    mplus-outline-fonts
-    dina-font
-    proggyfonts
-  ];
-
   # Enable CUPS to print documents.
   services.printing.enable = true;
   services.printing.drivers = [ pkgs.brlaser ];
   # Enable sound.
   sound.enable = true;
-  hardware.pulseaudio.enable = true;
-  hardware.pulseaudio.support32Bit = true;
+  hardware.pulseaudio = {
+    enable = true;
+    support32Bit = true;
+    daemon = {
+      config = {
+        avoid-resampling = "yes";
+      };
+    };
+    configFile = pkgs.runCommand "default.pa" {} ''
+      sed 's/module-udev-detect$/module-udev-detect tsched=0/' \
+        ${pkgs.pulseaudio}/etc/pulse/default.pa > $out
+    '';
+  };
   hardware.sane.enable = true;
 
   #thinkfan