host: Enable earlyoom

hosts/miku.nix

@@ -44,6 +44,7 @@ in mkHost config {
     piper
     anime-dl trackma
     unstable.thunderbird
+    multimc-wrapped
   ];
   extraOptions = old: {
     programs = {
@@ -51,10 +52,6 @@ in mkHost config {
       adb.enable = true;
     };
 
-    # TODO: Move to virtualisation/gaming.nix
-    # Allow scream to connect to this host
-    networking.firewall.allowedUDPPorts = [ 4010 ];
-
     boot = {
       extraModprobeConfig = ''
         options kvm_amd nested=1
@@ -91,6 +88,7 @@ in mkHost config {
       connman.extraConfig = ''
         WriteResolvConf=false
       '';
+      udev.packages = with pkgs; [ key-mapper ];
     };
 
     security = {