Merge pull request #199572 from SuperSandro2000/nix-daemon-io-prio

nixos/nix-daemon: don't give daemon by default high io priority

nixos/modules/services/misc/nix-daemon.nix

···
 
       daemonIOSchedPriority = mkOption {
         type = types.int;
-        default = 0;
+        default = 4;
         example = 1;
         description = lib.mdDoc ''
           Nix daemon process I/O scheduling priority. This priority propagates