diff --git a/nixcfgs/modules/nixos/desktop/xremap.nix b/nixcfgs/modules/nixos/desktop/xremap.nix
index 81d4800..9774a7f 100644
--- a/nixcfgs/modules/nixos/desktop/xremap.nix
+++ b/nixcfgs/modules/nixos/desktop/xremap.nix
@@ -1,4 +1,24 @@
-{...}: {
+{...}: let
+  _nuphyAir75V2Inputs = [
+    "usb-Nordic_Semiconductor_NuPhy_Air75_V2_Dongle-event-kbd"
+    "usb-Nordic_Semiconductor_NuPhy_Air75_V2_Dongle-hidraw"
+    "usb-Nordic_Semiconductor_NuPhy_Air75_V2_Dongle-if01-event-kbd"
+    "usb-Nordic_Semiconductor_NuPhy_Air75_V2_Dongle-if01-event-mouse"
+    "usb-Nordic_Semiconductor_NuPhy_Air75_V2_Dongle-if01-hidraw"
+    "usb-Nordic_Semiconductor_NuPhy_Air75_V2_Dongle-if01-mouse"
+    "usb-Nordic_Semiconductor_NuPhy_Air75_V2_Dongle-if02-hidraw"
+    "usb-NuPhy_NuPhy_Air75_V2-event-if01"
+    "usb-NuPhy_NuPhy_Air75_V2-event-kbd"
+    "usb-NuPhy_NuPhy_Air75_V2-hidraw"
+    "usb-NuPhy_NuPhy_Air75_V2-if01-event-joystick"
+    "usb-NuPhy_NuPhy_Air75_V2-if01-event-kbd"
+    "usb-NuPhy_NuPhy_Air75_V2-if01-event-mouse"
+    "usb-NuPhy_NuPhy_Air75_V2-if01-hidraw"
+    "usb-NuPhy_NuPhy_Air75_V2-if01-mouse"
+    "usb-NuPhy_NuPhy_Air75_V2-if02-hidraw"
+  ];
+  nuphyAir75V2Inputs = map (name: "/dev/input/by-id/" + name) _nuphyAir75V2Inputs;
+in {
   imports = [
     ../hardware/uinput.nix
   ];
@@ -12,7 +32,7 @@
 
   services.xremap = {
     enable = true;
-    withHypr = true;
+    withGnome = true;
     # modmap: single key
     serviceMode = "user";
     userName = "js0ny";
@@ -21,13 +41,7 @@
         {
           name = "Global";
           device = {
-            not = [
-              ### QMK Keyboards
-              # Nuphy Air 75 V2
-              "/dev/input/by-id/usb-Nordic_Semiconductor_NuPhy_Air75_V2_Dongle-if01-event-kbd"
-              "/dev/input/by-id/usb-Nordic_Semiconductor_NuPhy_Air75_V2_Dongle-event-kbd"
-              "/dev/input/by-id/usb-Nordic_Semiconductor_NuPhy_Air75_V2_Dongle-if01-event-mouse"
-            ];
+            not = nuphyAir75V2Inputs;
           };
           remap = {
             "KEY_CAPSLOCK" = {
@@ -37,29 +51,36 @@
             };
           };
         }
+        {
+          # Mouse Key code:
+          # * BTN_EXTRA -> Forward button
+          # * BTN_SIDE  -> Back button
+          name = "Mouse";
+          device = {
+            not = nuphyAir75V2Inputs;
+          };
+          remap = {
+            "BTN_EXTRA" = "KEY_ENTER";
+          };
+        }
       ];
       keymap = [
-        # {
-        #   name = "IM Navigator - Alt-Up/Down";
-        #   application = {
-        #     only = [
-        #       "org.telegram.desktop"
-        #       "telegram-desktop"
-        #       "io.github.kukuruzka165.materialgram"
-        #       "materialgram"
-        #       "com.ayugram.desktop"
-        #       "wechat"
-        #     ];
-        #   };
-        #   remap = {
-        #     "M-j" = "M-down";
-        #     "M-k" = "M-up";
-        #   };
-        # }
+        {
+          name = "IM Navigator - Alt-Up/Down";
+          application = {
+            only = [
+              "wechat"
+            ];
+          };
+          remap = {
+            "M-j" = "M-down";
+            "M-k" = "M-up";
+          };
+        }
         {
           name = "IM Navigator - Ctrl-Up/Down";
           application = {
-            only = ["qq"];
+            only = ["QQ"];
           };
           remap = {
             "M-j" = "C-down";
@@ -69,7 +90,7 @@
         {
           name = "Zotero PDF Navigator";
           application = {
-            only = ["zotero"];
+            only = ["Zotero"];
           };
           remap = {
             "M-j" = "KEY_PAGEDOWN";
diff --git a/nixcfgs/users/js0ny/packages/gui.nix b/nixcfgs/users/js0ny/packages/gui.nix
index c3c65f7..0e69438 100644
--- a/nixcfgs/users/js0ny/packages/gui.nix
+++ b/nixcfgs/users/js0ny/packages/gui.nix
@@ -4,7 +4,6 @@
   config,
   ...
 }: let
-  # FIXME: This will block the desktop files
   mkFcitxIM = builtins.map (
     p:
       lib.hiPrio (
@@ -138,12 +137,6 @@ in {
     NIXOS_OZONE_WL = 1;
   };
 
-  # TODO: This is a dependency of `feishin` (EOL)
-  # Once the new version is published, delete this
-  nixpkgs.config.permittedInsecurePackages = [
-    "electron-36.9.5"
-  ];
-
   # TODO: This is a workaround since upstram did not implement p.name for ticktick
   # xdg.desktopEntries."ticktick" = {
   #   name = "TickTick";
diff --git a/nixcfgs/users/js0ny/programs/mime.nix b/nixcfgs/users/js0ny/programs/mime.nix
index 3aa44f6..3caf04b 100644
--- a/nixcfgs/users/js0ny/programs/mime.nix
+++ b/nixcfgs/users/js0ny/programs/mime.nix
@@ -14,6 +14,7 @@
       "text/x-patch" # .patch .diff
       "text/x-devicetree-source" # .dts
       "text/x-nix" # .nix (custom defined below)
+      "text/x-pdx-descriptor" # .mod (custom defined below)
     ]
     ++ [
       "text/csv"
@@ -114,5 +115,21 @@ in {
         </mime-type>
       </mime-info>
     '';
+    # Mod descriptor file for Paradox games
+    "mime/packages/pdx-mod-descriptor.xml".text = ''
+      <?xml version="1.0" encoding="UTF-8"?>
+          <mime-info xmlns="http://www.freedesktop.org/standards/shared-mime-info">
+            <mime-type type="text/x-pdx-descriptor">
+              <comment>Paradox Mod Descriptor</comment>
+              <sub-class-of type="text/plain"/>
+              <glob pattern="*.mod" weight="80"/> <magic priority="80">
+                <match value="name=" type="string" offset="0:200"/>
+                <match value="tags=" type="string" offset="0:200"/>
+                <match value="version=" type="string" offset="0:200"/>
+                <match value="supported_version=" type="string" offset="0:200"/>
+              </magic>
+            </mime-type>
+          </mime-info>
+    '';
   };
 }
diff --git a/nixcfgs/users/js0ny/zephyrus.nix b/nixcfgs/users/js0ny/zephyrus.nix
index 20e4a92..342e1a3 100644
--- a/nixcfgs/users/js0ny/zephyrus.nix
+++ b/nixcfgs/users/js0ny/zephyrus.nix
@@ -142,6 +142,7 @@ in {
     "file:///home/${username}/Atelier Atelier"
     "file:///home/${username}/Downloads Downloads"
   ];
+  xdg.configFile."gtk-3.0/bookmarks".force = true;
 
   xdg.terminal-exec = {
     enable = true;