diff --git a/flake.nix b/flake.nix
index 2c4500f..591a41d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -27,19 +27,13 @@
       url =
         "github:nix-community/emacs-overlay/dd38645351b6f14cda47c81456131c86b11386db";
       inputs.nixpkgs.follows = "nixpkgs";
-      #inputs.nixpkgs.follows = "nixos-unstable-small";
     };
     nix-bitcoin = { url = "github:fort-nix/nix-bitcoin/release"; };
     simple-nixos-mailserver = {
       url = "gitlab:simple-nixos-mailserver/nixos-mailserver/nixos-24.11";
     };
-    # nixos-cosmic = { url = "github:lilyinstarlight/nixos-cosmic"; };
     anipy-cli = { url = "github:sdaqo/anipy-cli"; };
     darkly = { url = "github:Bali10050/Darkly"; };
-    # rust-overlay = {
-    #   url = "github:oxalica/rust-overlay";
-    #   inputs.nixpkgs.follows = "nixpkgs";
-    # };
   };
 
   outputs = inputs@{ nixpkgs, nixpkgs-stable, home-manager, 
diff --git a/home/home.nix b/home/home.nix
index ed558aa..8d1239e 100644
--- a/home/home.nix
+++ b/home/home.nix
@@ -44,7 +44,7 @@ in {
     };
     portal = {
       enable = true;
-      configPackages = [ pkgs.cosmic-session pkgs.xdg-desktop-portal-cosmic pkgs.kdePackages.kwallet ];
+      # configPackages = [ pkgs.cosmic-session pkgs.xdg-desktop-portal-cosmic pkgs.kdePackages.kwallet ];
       config = {
         common = {
           default = [ "kde" ];
@@ -55,8 +55,9 @@ in {
         };
       };
       extraPortals = [ pkgs.kdePackages.xdg-desktop-portal-kde pkgs.xdg-desktop-portal-gtk pkgs.xdg-desktop-portal-cosmic ];
-      xdgOpenUsePortal = true;
+      # xdgOpenUsePortal = true;
     };
+    mime.enable = true;
     mimeApps = {
       enable = true;
       associations.added = {
diff --git a/home/modules/niri.nix b/home/modules/niri.nix
index 9f62968..9a90763 100644
--- a/home/modules/niri.nix
+++ b/home/modules/niri.nix
@@ -96,6 +96,7 @@ in
       in {
         "XF86AudioRaiseVolume".action.spawn = ["pamixer" "--allow-boost" "-i" "5"];
         "XF86AudioLowerVolume".action.spawn = ["pamixer" "--allow-boost" "-d" "5"];
+        "XF86AudioMute".action.spawn = ["pamixer" "-t"];
         "Super+E".action = spawn ["${pkgs.nushell}/bin/nu" "/home/chris/bin/niriemacslof"];
         "Super+Return".action.spawn = "alacritty";
         "Super+B".action = spawn ["${pkgs.nushell}/bin/nu" "/home/chris/bin/nirilof" "org.qutebrowser.qutebrowser" "qutebrowser"];
diff --git a/systems/syl/configuration.nix b/systems/syl/configuration.nix
index 98da0ee..38dc688 100644
--- a/systems/syl/configuration.nix
+++ b/systems/syl/configuration.nix
@@ -33,7 +33,7 @@
     enable = true;
     extraPackages = with pkgs; [
       intel-media-driver # LIBVA_DRIVER_NAME=iHD
-      vaapiIntel # LIBVA_DRIVER_NAME=i965 (older but works better for Firefox/Chromium)
+      libva-vdpau-driver # LIBVA_DRIVER_NAME=i965 (older but works better for Firefox/Chromium)
       libvdpau-va-gl
     ];
   };