home/fuji: set dark gtk theme and qutebrowser colorscheme, change mpv webtorrent hook download dir

home/fuji/home.nix

@@ -36,6 +36,16 @@ in
     };
   };
 
+  gtk = {
+    enable = true;
+    theme = { name = "Adwaita-dark"; package = pkgs.gnome-themes-extra; };
+  };
+  qt = {
+    enable = true;
+    style.name = "adwaita-dark";
+    platformTheme.name = "gtk";
+  };
+
   fonts.fontconfig.enable = true;
 
   home.sessionVariables = rec {
@@ -91,6 +101,9 @@ in
         pkgs.mpvScripts.uosc
         pkgs.mpvScripts.webtorrent-mpv-hook
       ];
+      scriptOpts.webtorrent = {
+        path = "/tmp";
+      };
       config = {
         osc = "no";
         osd-bar = "no";
@@ -168,6 +181,7 @@ in
       };
 
       settings = {
+        colors.webpage.preferred_color_scheme = "dark";
         content.notifications.enabled = false;
         content.pdfjs = true;
         content.webgl = false;