diff --git a/flake.lock b/flake.lock
index 670a9e6..c6f6992 100644
--- a/flake.lock
+++ b/flake.lock
@@ -189,7 +189,7 @@
       "inputs": {
         "gamescope-src": "gamescope-src",
         "nixpkgs": [
-          "nixpkgs"
+          "nixpkgs-unstable"
         ],
         "nixpkgs-unstable": [
           "nixpkgs-unstable"
diff --git a/flake.nix b/flake.nix
index d32591c..897edfc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -56,7 +56,7 @@
     gamescope = {
       url = "github:nathans-flakes/gamescope";
       inputs = {
-        nixpkgs.follows = "nixpkgs";
+        nixpkgs.follows = "nixpkgs-unstable";
         nixpkgs-unstable.follows = "nixpkgs-unstable";
       };
     };
diff --git a/home-manager/linux/programs/sway.nix b/home-manager/linux/programs/sway.nix
index 7663691..c7c4068 100644
--- a/home-manager/linux/programs/sway.nix
+++ b/home-manager/linux/programs/sway.nix
@@ -560,6 +560,7 @@ in with lib; {
       "image/tiff" = [ "swayimg.desktop" ];
       "image/bmp" = [ "swayimg.desktop" ];
       "application/pdf" = [ "org.gnome.Evince.desktop" ];
+      "text/html" = [ "firefox.desktop" ];
     };
   });
 }