add: obs and firefox, fix: desktop and greeter QoL

hosts/arcadia/display.nix

@@ -0,0 +1,10 @@
+{
+  wayland.windowManager.hyprland = {
+    settings = {
+      monitor = [
+        "DP-2, 2560x1440@144, 0x0, 1"
+        "DP-1, 1920x1080@120, -1920x180, 1"
+      ];
+    };
+  };
+}

hosts/arcadia/hardware-configuration.nix

@@ -42,4 +42,8 @@
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+
+  hardware.opengl = {
+      enable = true;
+  };
 }

hosts/arcadia/home-manager.nix

@@ -2,15 +2,18 @@
 {
   imports = [
     ../../home-manager/hyprland.nix
+    ./display.nix
+
     ../../home-manager/tofi.nix
     ../../home-manager/direnv.nix
+    ../../home-manager/firefox.nix
+    ../../home-manager/obs-studio.nix
   ];
   home.packages = with pkgs; [
     vscode
     vivaldi
     discord
     helvum
-    obs-studio
     superfile
     plemoljp
     plemoljp-nf
@@ -40,4 +43,16 @@
       };
     };
   };
+
+  xdg.mimeApps = {
+    enable = true;
+
+    defaultApplications = {
+      "text/html" = "vivaldi-stable.desktop";
+      "x-scheme-handler/http" = "vivaldi-stable.desktop";
+      "x-scheme-handler/https" = "vivaldi-stable.desktop";
+      "x-scheme-handler/about" = "vivaldi-stable.desktop";
+      "x-scheme-handler/unknown" = "vivaldi-stable.desktop";
+    };
+  };
 }