Revert "nixos: fix sway screen glitches by disabling i915 psr"

This reverts commit 0e6667110d1e7a432ab184f8fef246bcd96cd30b.

Author: contrun

nix/hardware/hardware-configuration.aol.nix

@@ -64,9 +64,6 @@
 
   services.xserver.videoDrivers = [ "nvidia" ];
 
-  # https://bbs.archlinux.org/viewtopic.php?pid=2093176#p2093176
-  boot.kernelParams = [ "i915.enable_psr=0" ];
-
   powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
 
   hardware = {