diff --git a/user/qutebrowser/colors.nix b/user/qutebrowser/colors.nix
index 71afa4f..3a90888 100644
--- a/user/qutebrowser/colors.nix
+++ b/user/qutebrowser/colors.nix
@@ -158,75 +158,20 @@ in
       # Dark theme
       ########################################################
 
-      webpage = lib.mkIf (color.type == "dark") {
-        bg = color.bg;
-        preferred_color_scheme = "dark";
-        darkmode = {
-          enabled = false;
-          threshold = {
-            text = 150;
-            background = 205;
-          };
-        };
-      };
+      # webpage = lib.mkIf (color.type == "dark") {
+      #   bg = color.bg;
+      #   preferred_color_scheme = "dark";
+      #   darkmode = {
+      #     enabled = false;
+      #     threshold = {
+      #       text = 150;
+      #       background = 205;
+      #     };
+      #   };
+      # };
     };
   };
   home.file = {
-    # For some stupid reason qutebrowser crashes if this dir does not exist
-    ".config/qutebrowser/greasemonkey/darkreader.js".text = ''
-      // ==UserScript==
-      // @name          Dark Reader (Unofficial)
-      // @icon          https://darkreader.org/images/darkreader-icon-256x256.png
-      // @namespace     DarkReader
-      // @description	  Inverts the brightness of pages to reduce eye strain
-      // @version       4.7.15
-      // @author        https://github.com/darkreader/darkreader#contributors
-      // @homepageURL   https://darkreader.org/ | https://github.com/darkreader/darkreader
-      // @run-at        document-end
-      // @grant         none
-      // @include       http*
-      // @require       https://cdn.jsdelivr.net/npm/darkreader/darkreader.min.js
-      // @noframes
-      // ==/UserScript==
-
-      DarkReader.setFetchMethod(window.fetch)
-
-      if ("${color.type}" != "dark") {
-        DarkReader.disable();
-        return;
-      }
-
-      const ignore_list = [
-        "askubuntu.com",
-        "mathoverflow.com",
-        "mathoverflow.net",
-        "serverfault.com",
-        "stackapps.com",
-        "stackexchange.com",
-        "stackoverflow.com",
-        "superuser.com",
-        "hub.docker.com",
-      ];
-
-      for (let item of ignore_list) {
-          if (window.location.origin.indexOf(item) >= 0) {
-              console.log("URL matched dark-mode ignore list");
-              return;
-          }
-      }
-
-      DarkReader.enable({
-        brightness: 100,
-        contrast: 100,
-        sepia: 0,
-
-        darkSchemeBackgroundColor: "${color.bg}",
-        darkSchemeTextColor: "${color.txt}",
-
-        lightSchemeBackgroundColor: "${color.bg}",
-        lightSchemeTextColor: "${color.txt}",
-      });
-    '';
     ".config/qutebrowser/style.css".text = ''
       ${lib.optionalString (color.type == "dark") ''
         button,
diff --git a/user/qutebrowser/dark-theme.nix b/user/qutebrowser/dark-theme.nix
new file mode 100644
index 0000000..a596251
--- /dev/null
+++ b/user/qutebrowser/dark-theme.nix
@@ -0,0 +1,90 @@
+{ config, pkgs, lib, font, ... }:
+let
+  inherit (pkgs.uservars) theme;
+  inherit (theme) color;
+
+  # ".config/qutebrowser/greasemonkey/darkreader.js".text =
+  darkThemeUserscript = enabled: pkgs.writeText "darkreader.js" ''
+    // ==UserScript==
+    // @name          Dark Reader (Unofficial)
+    // @icon          https://darkreader.org/images/darkreader-icon-256x256.png
+    // @namespace     DarkReader
+    // @description	  Inverts the brightness of pages to reduce eye strain
+    // @version       4.7.15
+    // @author        https://github.com/darkreader/darkreader#contributors
+    // @homepageURL   https://darkreader.org/ | https://github.com/darkreader/darkreader
+    // @run-at        document-end
+    // @grant         none
+    // @include       http*
+    // @require       https://cdn.jsdelivr.net/npm/darkreader/darkreader.min.js
+    // @noframes
+    // ==/UserScript==
+
+    DarkReader.setFetchMethod(window.fetch)
+
+    if (${if enabled then "false" else "true"}) {
+      DarkReader.disable();
+      return;
+    }
+
+    const ignore_list = [
+      "askubuntu.com",
+      "mathoverflow.com",
+      "mathoverflow.net",
+      "serverfault.com",
+      "stackapps.com",
+      "stackexchange.com",
+      "stackoverflow.com",
+      "superuser.com",
+      "hub.docker.com",
+    ];
+
+    for (let item of ignore_list) {
+        if (window.location.origin.indexOf(item) >= 0) {
+            console.log("URL matched dark-mode ignore list");
+            return;
+        }
+    }
+
+    DarkReader.enable({
+      brightness: 100,
+      contrast: 100,
+      sepia: 0,
+
+      darkSchemeBackgroundColor: "${color.bg}",
+      darkSchemeTextColor: "${color.txt}",
+
+      lightSchemeBackgroundColor: "${color.bg}",
+      lightSchemeTextColor: "${color.txt}",
+    });
+  '';
+in
+{
+  programs.qutebrowser.keyBindings = {
+    normal = {
+      "K" = "spawn --userscript toggle-dark-theme";
+    };
+  };
+  home.file = {
+    ".local/share/qutebrowser/userscripts/toggle-dark-theme".executable = true;
+    ".local/share/qutebrowser/userscripts/toggle-dark-theme".text = ''
+      #!/bin/sh
+      DARK_READER_SCRIPT="$HOME/.config/qutebrowser/greasemonkey/darkreader.js"
+      MARKER="$HOME/.config/qutebrowser/is-dark-mode"
+      if test -f "$MARKER"
+      then
+        rm -f "$MARKER"
+        cp -f ${darkThemeUserscript false} "$DARK_READER_SCRIPT"
+        echo "jseval --world main DarkReader.disable()" >> "$QUTE_FIFO"
+      else
+        touch "$MARKER"
+        cp -f ${darkThemeUserscript true} "$DARK_READER_SCRIPT"
+        echo "jseval --world main DarkReader.enable()" >> "$QUTE_FIFO"
+      fi
+      if test -n "$QUTE_FIFO"; then
+          echo "greasemonkey-reload --quiet" >> "$QUTE_FIFO"
+      fi
+    '';
+  };
+}
+
diff --git a/user/qutebrowser/default.nix b/user/qutebrowser/default.nix
index 00f73be..467340b 100644
--- a/user/qutebrowser/default.nix
+++ b/user/qutebrowser/default.nix
@@ -1,10 +1,11 @@
 { config, pkgs, lib, font, ... }:
 let
-  inherit (pkgs.uservars) key font browser editor;
+  inherit (pkgs.uservars) key browser editor;
 in
 {
   imports = [
     ./colors.nix
+    ./dark-theme.nix
     ./fonts.nix
   ];
 
@@ -43,7 +44,7 @@ in
 
           "co" = "tab-only --pinned keep";
 
-          "K" = "jseval --world main if (DarkReader.isEnabled()) {DarkReader.disable()} else {DarkReader.enable()}";
+          # "K" = "jseval --world main if (DarkReader.isEnabled()) {DarkReader.disable()} else {DarkReader.enable()}";
         };
         insert = {
           # quit insert mode
diff --git a/user/qutebrowser/fonts.nix b/user/qutebrowser/fonts.nix
index 4e95517..e6eee6b 100644
--- a/user/qutebrowser/fonts.nix
+++ b/user/qutebrowser/fonts.nix
@@ -23,9 +23,9 @@ in
         category = BIG_INTER;
       };
       messages = {
-        error = BIG_INTER;
-        info = BIG_INTER;
-        warning = BIG_INTER;
+        error = DEF_INTER;
+        info = DEF_INTER;
+        warning = DEF_INTER;
       };
       tabs = {
         selected = BIG_INTER;