try to enable hw accel for mpv and firefox

modules/common/applications/firefox.nix

@@ -71,6 +71,8 @@
             "layout.css.color-mix.enabled" = true;
             "ui.systemUsesDarkTheme" =
               if config.theme.dark == true then 1 else 0;
+            "media.ffmpeg.vaapi.enabled" =
+              true; # Enable hardware video acceleration
           };
           userChrome = ''
             :root {

modules/common/applications/media.nix

@@ -21,7 +21,10 @@
       programs.mpv = {
         enable = true;
         bindings = { };
-        config = { image-display-duration = 2; };
+        config = {
+          image-display-duration = 2;
+          hwdec = "auto-safe";
+        };
         scripts = [
 
           # Automatically load playlist entries before and after current file

modules/nixos/gaming/steam.nix

@@ -17,6 +17,9 @@
       steamPackages.steamcmd
       steam-tui
 
+      # Allow downloading of GE-Proton and other versions
+      protonup-qt
+
     ];
 
   };

modules/nixos/hardware/keyboard.nix

@@ -10,9 +10,12 @@
       autoRepeatDelay = 250;
       autoRepeatInterval = 40;
 
-      # Swap escape key with caps lock key
+    };
-      xkbOptions = "eurosign:e,caps:swapescape";
 
+    # Use capslock as escape and/or control
+    services.keyd = {
+      enable = true;
+      settings = { main = { capslock = "overload(control, esc)"; }; };
     };
 
     # Enable num lock on login

modules/nixos/services/transmission.nix

@@ -2,7 +2,7 @@
 
   options = {
     transmissionServer = lib.mkOption {
-      type = lib.types.str;
+      type = lib.types.nullOr lib.types.str;
       description = "Hostname for Transmission";
       default = null;
     };
@@ -12,7 +12,7 @@
     namespace = config.networking.wireguard.interfaces.wg0.interfaceNamespace;
     vpnIp = lib.strings.removeSuffix "/32"
       (builtins.head config.networking.wireguard.interfaces.wg0.ips);
-  in lib.mkIf (config.wireguard.enable && config.transmissionServer != null) {
+  in lib.mkIf (config.transmissionServer != null) {
 
     # Setup transmission
     services.transmission = {
@@ -26,13 +26,13 @@
         rpc-host-whitelist = config.transmissionServer;
         rpc-host-whitelist-enabled = true;
         rpc-whitelist = "127.0.0.1,${vpnIp}";
-        rpc-whitelist-enabled = true;
+        rpc-whitelist-enabled = config.wireguard.enable;
       };
       credentialsFile = config.secrets.transmission.dest;
     };
 
     # Bind transmission to wireguard namespace
-    systemd.services.transmission = {
+    systemd.services.transmission = lib.mkIf config.wireguard.enable {
       bindsTo = [ "netns@${namespace}.service" ];
       requires = [ "network-online.target" "transmission-secret.service" ];
       after = [ "wireguard-wg0.service" "transmission-secret.service" ];
@@ -59,7 +59,7 @@
     boot.kernel.sysctl."net.core.rmem_max" = 4194304;
 
     # Allow inbound connections to reach namespace
-    systemd.services.transmission-web-netns = {
+    systemd.services.transmission-web-netns = lib.mkIf config.wireguard.enable {
       description = "Forward to transmission in wireguard namespace";
       requires = [ "transmission.service" ];
       after = [ "transmission.service" ];