refactor: several fixes for subtle bugs

hosts/nero/configuration.nix

@@ -16,12 +16,6 @@
     inputs.cheatengine.overlays.default
   ];
 
-  boot = {
-    kernelParams = [
-      "video=DP-2:1152x864@75"
-    ];
-  };
-
   networking.hostName = "nero";
 
   services = {
@@ -107,13 +101,7 @@
     ];
   };
 
-  virtualisation.docker.daemon.settings.features.cdi = true;
-
   environment = {
-    sessionVariables = {
-      AVALONIA_SCREEN_SCALE_FACTORS = "HDMI-A-1=2.0;DP-1=2.0;DP-2=2.0;DP-3=2.0";
-    };
-
     systemPackages = with pkgs; [
       mangohud
       gamescope

hosts/shared/nixos-pc.nix

@@ -105,7 +105,6 @@
       enable = true;
       pulse.enable = true;
       alsa.enable = true;
-      alsa.support32Bit = lib.mkForce false;
     };
 
     openssh = {