nix: improve desktop responsiveness when updating the system

diff --git a/nixos/profiles/graphical.nix b/nixos/profiles/graphical.nix
index d3288770e9a40f4838e3a87e7e25178a0b5d058f..28e596a678441c7af4617b061707badd5731941c 100644 (file)
--- a/nixos/profiles/graphical.nix
+++ b/nixos/profiles/graphical.nix
@@ -8,6 +8,9 @@ with lib;
     pkgs.pulseaudio # for pactl when using pipewire
   ];
 
+  # Improve desktop responsiveness when updating the system.
+  nix.daemonCPUSchedPolicy = "idle";
+
   # rtkit is optional but recommended
   security.rtkit.enable = mkDefault config.services.pipewire.enable;
   services.pipewire = {