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 = {

modules/host.nix

@@ -175,6 +175,12 @@ let
       # For debugging.
       # TODO: Lock to known IPs and keys
       sshd.enable = true;
+
+      # Prevent unexpected OOM situations with heavy swapping
+      earlyoom = {
+        enable = true;
+        enableNotifications = true;
+      };
     };
 
     # Don't wait for a network connection

packages/default.nix

@@ -8,6 +8,8 @@ let
     # Wayland
     # NOTE: electron under Wayland has no window titlebars
     #extraStartupArgs = "--enable-features=UseOzonePlatform --ozone-platform=wayland";
+    #extraStartupArgs = "--enable-features=UseOzonePlatform --ozone-platform=wayland --enable-features=WebRTCPipeWireCapturer";
+    #extraStartupArgs = "--enable-features=UseOzonePlatform --ozone-platform=wayland --enable-features=WebRTCPipeWireCapturer";
   };
   wrapInSandbox = pkgs.callPackage ./sandbox.nix {};
 in { 
@@ -39,7 +41,7 @@ in {
     name = "discord";
     package = discord-system-electron;
     binaryName = "discord";
-    mountInHome = [ ".config/discord" ];
+    mountInHome = [ ".config/discord" ".config/BetterDiscord" ];
     additionalBlacklist = [ "/mnt" ];
     chdirTo = "/home/$USER";
 
@@ -55,11 +57,25 @@ in {
     };
   };
 
+  sddm-sugar-dark = pkgs.callPackage ./sddm-sugar-dark {};
+  
   iptsd = pkgs.callPackage ./tools/daemons/iptsd {};
   surface-control = pkgs.callPackage ./tools/system/surface-control {};
 
   trackma = pkgs.callPackage ./tools/video/trackma {};
 
+  multimc-wrapped = wrapInSandbox {
+    name = "multimc";
+    package = pkgs.multimc;
+    binaryName = "multimc";
+    mountInHome = [ ".local/share/multimc" ];
+    additionalBlacklist = [ "/mnt" ];
+    chdirTo = "/home/$USER";
+    extraEnv = {
+      DRI_PRIME = "1";
+    };
+  };
+  
   steam-wrapped = wrapInSandbox {
     name = "steam";
     package = pkgs.steam;