diff --git a/flake.lock b/flake.lock
index 8c0c1967..4f5555f3 100644
--- a/flake.lock
+++ b/flake.lock
@@ -255,23 +255,6 @@
         "type": "github"
       }
     },
-    "firefox-gx-src": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1736531964,
-        "narHash": "sha256-k6Bh/YX500HWN8RqZelg752emMwelQo16fp+eZYUDk8=",
-        "owner": "Godiesc",
-        "repo": "firefox-gx",
-        "rev": "6f5d07e11e008d6cbf4461e53daf80820afa8418",
-        "type": "github"
-      },
-      "original": {
-        "owner": "Godiesc",
-        "repo": "firefox-gx",
-        "rev": "6f5d07e11e008d6cbf4461e53daf80820afa8418",
-        "type": "github"
-      }
-    },
     "flake-compat": {
       "locked": {
         "lastModified": 1733328505,
@@ -1627,7 +1610,6 @@
         "dracula-plymouth-src": "dracula-plymouth-src",
         "eisa-scripts-src": "eisa-scripts-src",
         "extended-ollama-conversation-src": "extended-ollama-conversation-src",
-        "firefox-gx-src": "firefox-gx-src",
         "flake-compat": "flake-compat",
         "flake-parts": "flake-parts",
         "flake-utils": "flake-utils",
diff --git a/flake.nix b/flake.nix
index 40336bfe..fe8bee87 100644
--- a/flake.nix
+++ b/flake.nix
@@ -79,13 +79,6 @@
       repo = "extended_ollama_conversation";
       type = "github";
     };
-    firefox-gx-src = {
-      flake = false;
-      owner = "Godiesc";
-      repo = "firefox-gx";
-      rev = "6f5d07e11e008d6cbf4461e53daf80820afa8418";
-      type = "github";
-    };
     flake-compat = {
       owner = "edolstra";
       repo = "flake-compat";
diff --git a/homeManagerModules/firefox/custom-css/default.nix b/homeManagerModules/firefox/custom-css/default.nix
index d33794c0..63b79799 100644
--- a/homeManagerModules/firefox/custom-css/default.nix
+++ b/homeManagerModules/firefox/custom-css/default.nix
@@ -1,22 +1,17 @@
 {
   stdenv,
   dart-sass,
-  firefox-gx,
-  rounding,
   ...
 }:
 stdenv.mkDerivation {
   pname = "custom-css";
-  inherit (firefox-gx) version;
+  version = "0.0.0";
 
   src = ./.;
 
   nativeBuildInputs = [dart-sass];
 
   buildPhase = ''
-    substituteInPlace ./style.scss --replace-fail \
-        '$rounding' '${toString rounding}px'
-
     sass ./style.scss ./style.css
   '';
 
diff --git a/homeManagerModules/firefox/custom-css/style.scss b/homeManagerModules/firefox/custom-css/style.scss
index 2d097c92..5e78fde9 100644
--- a/homeManagerModules/firefox/custom-css/style.scss
+++ b/homeManagerModules/firefox/custom-css/style.scss
@@ -1,112 +1,6 @@
-// Global Vars
-:root * {
-    --tab-height-personal: 43px !important;
-    --uc-tab-corner-height: 41px !important;
-    --my-vertical-toolbar-width: 46px !important;
-    --uc-margin-left-right: -1px !important; // Fix left tab margin on desktop
-}
-
-// Put main menu under logo
-#appMenu-popup {
-    --my-menu-button-height: 0 !important;
-}
-
-#appMenu-mainView {
-
-    // Main Menu outline
-    .panel-subview-body {
-        outline: 2px solid var(--button-background-color-primary);
-    }
-
-    // Makes main menu rows all the same height
-    .subviewbutton {
-        min-height: 40px !important;
-    }
-}
-
 // Hide unused menu rows
 #appMenu-mainView .browser-toolbar>* #alltabs-button,
 #appMenu-fxa-status2,
 #appMenu-fxa-separator {
     display: none !important;
 }
-
-// Extension padding on sidebar
-toolbar .toolbarbutton-1>.toolbarbutton-badge-stack {
-    padding: 10px !important;
-}
-
-// Hamburger button style
-:root:not([chromehidden~="toolbar"]) #PanelUI-menu-button[open] {
-    &>.toolbarbutton-badge-stack {
-        border-top-left-radius: $rounding !important;
-        --my-menu-button-width: calc(var(--my-menu-button-height) + 4px) !important;
-    }
-}
-
-// Hide "Menu" label
-:root:not([chromehidden~="toolbar"]) #PanelUI-menu-button>.toolbarbutton-badge-stack {
-    .toolbarbutton-icon {
-        margin-right: 4px;
-        margin-left: 2px;
-        margin-top: 4px;
-    }
-}
-
-// Fix extension dialog going off screen
-#appMenu-addon-installed-notification,
-#notification-popup {
-    margin-top: -1px !important;
-    margin-inline: -505px !important;
-}
-
-#customizationui-widget-panel {
-    margin-top: -1px !important;
-}
-
-#PersonalToolbar {
-    .toolbarbutton-1 {
-        margin-block: 0px !important;
-    }
-
-    #PlacesToolbarItems>.bookmark-item {
-        margin-block: 6px !important;
-    }
-}
-
-/* ------------------------- Tricks ------------------------------------- */
-
-/* https://github.com/Godiesc/firefox-gx/blob/main/Tricks/README.md */
-/* Extensions button into the "left-sidebar" - Immovable */
-:root:not([chromehidden~="toolbar"],
-    [sizemode="fullscreen"]) #PersonalToolbar {
-    --padding-top-left-sidebar: 75px !important;
-    /* 182px to one-line config */
-}
-
-:root:not([chromehidden~="toolbar"],
-    [sizemode="fullscreen"]) #unified-extensions-button {
-    --toolbarbutton-hover-background: transparent !important;
-    --toolbarbutton-active-background: transparent !important;
-    position: fixed;
-    display: flex;
-    top: 42px !important;
-    left: 3px !important;
-    z-index: 2 !important;
-    fill: var(--general-color) !important;
-    width: calc(var(--uc-vertical-toolbar-width) - 4px) !important;
-}
-
-:root:not([chromehidden~="toolbar"],
-    :root:not([chromehidden~="toolbar"],
-        [sizemode="fullscreen"]) #unified-extensions-button:hover,
-    [sizemode="fullscreen"]) #unified-extensions-button[open] {
-    transform: scale(1.24) !important;
-    transition: ease-in-out !important;
-}
-
-:root:not([chromehidden~="toolbar"],
-    [sizemode="fullscreen"]) #unified-extensions-button:active {
-    transform: scale(1.12) !important;
-    transition-duration: 0ms !important;
-}
diff --git a/homeManagerModules/firefox/default.nix b/homeManagerModules/firefox/default.nix
index 5460d686..f4e11bef 100644
--- a/homeManagerModules/firefox/default.nix
+++ b/homeManagerModules/firefox/default.nix
@@ -8,12 +8,10 @@ self: {
 
   inherit (lib) attrsToList attrValues mkIf mkOption singleton types;
 
+  mainProfile = "dev-edition-default";
   cfg = config.programs.firefox;
 
-  rounding = (config.wayland.windowManager.hyprland.settings.decoration.rounding or 2) - 2;
-
-  firefox-gx = pkgs.callPackage ./firefox-gx {inherit self;};
-  custom-css = pkgs.callPackage ./custom-css {inherit rounding firefox-gx;};
+  custom-css = pkgs.callPackage ./custom-css {};
 in {
   options.programs.firefox.enableCustomConf = mkOption {
     type = types.bool;
@@ -21,32 +19,23 @@ in {
   };
 
   config = mkIf cfg.enableCustomConf {
-    home.file = {
-      ".mozilla/firefox/matt/chrome/userContent.css".source = "${firefox-gx}/chrome/userContent.css";
-      ".mozilla/firefox/matt/chrome/components".source = "${firefox-gx}/chrome/components";
-      ".mozilla/firefox/matt/chrome/images".source = "${firefox-gx}/chrome/images";
-      ".mozilla/firefox/matt/chrome/icons".source = "${firefox-gx}/chrome/icons";
-    };
-
     programs.firefox = {
       enable = true;
 
-      profiles.matt = {
+      package = pkgs.firefox-devedition;
+
+      profiles.${mainProfile} = {
         isDefault = true;
         id = 0;
 
         userChrome = ''
-          @import url("file://${firefox-gx}/chrome/userChrome.css");
           @import url("file://${custom-css}");
         '';
 
         settings = {
-          # Theme
-          "firefoxgx.tab-shapes" = true;
-          "firefoxgx.left-sidebar" = true;
-          "userChrome.tab.bottom_rounded_corner" = true;
-          "userChrome.tab.bottom_rounded_corner.wave" = false;
-          "userChrome.tab.bottom_rounded_corner.australis" = true;
+          # Developer Edition Settings
+          "xpinstall.signatures.required" = false;
+          "extensions.experiments.enabled" = true;
 
           # Use the normal file picker
           "widget.use-xdg-desktop-portal.file-picker" = 0;
@@ -62,9 +51,10 @@ in {
           "layout.css.backdrop-filter.enabled" = true;
           "browser.newtabpage.activity-stream.improvesearch.handoffToAwesomebar" = false;
           "browser.newtabpage.activity-stream.newtabWallpapers.enabled" = true;
+          "browser.newtabpage.activity-stream.newtabWallpapers.v2.enabled" = true;
 
           /*
-          To active container tabs without any extension
+          To activate container tabs without any extension
           */
           "privacy.userContext.enabled" = true;
           "privacy.userContext.ui.enabled" = true;
@@ -89,6 +79,7 @@ in {
 
           # remove first run and warning stuff
           "datareporting.policy.firstRunURL" = "";
+          "extensions.autoDisableScopes" = 0;
           "browser.aboutwelcome.enabled" = false;
           "browser.aboutConfig.showWarning" = false;
 
@@ -109,21 +100,24 @@ in {
         };
 
         search = {
-          default = "SearXNG";
+          default = "searxng";
           force = true;
+
           engines = {
-            "SearXNG" = {
+            searxng = {
+              name = "SearXNG";
               urls = singleton {
                 template = "https://search.nelim.org/search";
                 params = attrsToList {
                   "q" = "{searchTerms}";
                 };
               };
-              iconMapObj."16" = "https://search.nelim.org/favicon.ico";
+              icon = "https://search.nelim.org/favicon.ico";
               definedAliases = ["@s"];
             };
 
-            "Github Search Code" = {
+            code = {
+              name = "Github Search Code";
               urls = singleton {
                 template = "https://github.com/search";
                 params = attrsToList {
@@ -131,11 +125,12 @@ in {
                   "q" = "NOT is:fork {searchTerms}";
                 };
               };
-              iconMapObj."16" = "https://icon.horse/icon/github.com";
+              icon = "https://icon.horse/icon/github.com";
               definedAliases = ["@gs"];
             };
 
-            "Github Nix Code" = {
+            nixcode = {
+              name = "Github Nix Code";
               urls = singleton {
                 template = "https://github.com/search";
                 params = attrsToList {
@@ -143,11 +138,12 @@ in {
                   "q" = "lang:Nix NOT is:fork {searchTerms}";
                 };
               };
-              iconMapObj."16" = "https://icon.horse/icon/github.com";
+              icon = "https://icon.horse/icon/github.com";
               definedAliases = ["@gn"];
             };
 
-            "Nixpkgs" = {
+            nixpkgs = {
+              name = "Nixpkgs";
               urls = singleton {
                 template = "https://github.com/search";
                 params = attrsToList {
@@ -155,95 +151,100 @@ in {
                   "q" = "repo:NixOS/nixpkgs {searchTerms}";
                 };
               };
-              iconMapObj."16" = "https://icon.horse/icon/github.com";
+              icon = "https://icon.horse/icon/github.com";
               definedAliases = ["@pkgs"];
             };
 
-            "NixOS Wiki" = {
+            nixwiki = {
+              name = "NixOS Wiki";
               urls = singleton {
                 template = "https://wiki.nixos.org/w/index.php";
                 params = attrsToList {
                   "search" = "{searchTerms}";
                 };
               };
-              iconMapObj."16" = "https://wiki.nixos.org/favicon.ico";
+              icon = "https://wiki.nixos.org/favicon.ico";
               definedAliases = ["@nw"];
             };
 
-            "MyNixos" = {
+            mynixos = {
+              name = "MyNixos";
               urls = singleton {
                 template = "https://mynixos.com/search";
                 params = attrsToList {
                   "q" = "{searchTerms}";
                 };
               };
-              iconMapObj."16" = "https://mynixos.com/favicon.ico";
+              icon = "https://mynixos.com/favicon.ico";
               definedAliases = ["@mn"];
             };
 
-            "Noogle" = {
+            noogle = {
+              name = "Noogle";
               urls = singleton {
                 template = "https://noogle.dev/q";
                 params = attrsToList {
                   "term" = "{searchTerms}";
                 };
               };
-              iconMapObj."16" = "https://noogle.dev/favicon.ico";
+              icon = "https://noogle.dev/favicon.ico";
               definedAliases = ["@ng"];
             };
 
-            "Firefox Add-ons" = {
+            extensions = {
+              name = "Firefox Add-ons";
               urls = singleton {
                 template = "https://addons.mozilla.org/en-US/firefox/search";
                 params = attrsToList {
                   "q" = "{searchTerms}";
                 };
               };
-              iconMapObj."16" = "https://addons.mozilla.org/favicon.ico";
+              icon = "https://addons.mozilla.org/favicon.ico";
               definedAliases = ["@fa"];
             };
 
-            "ProtonDB" = {
+            protondb = {
+              name = "ProtonDB";
               urls = singleton {
                 template = "https://www.protondb.com/search";
                 params = attrsToList {
                   "q" = "{searchTerms}";
                 };
               };
-              iconMapObj."16" = "https://www.protondb.com/favicon.ico";
+              icon = "https://www.protondb.com/favicon.ico";
               definedAliases = ["@pdb"];
             };
 
-            "YouTube" = {
+            youtube = {
+              name = "YouTube";
               urls = singleton {
                 template = "https://www.youtube.com/results";
                 params = attrsToList {
                   "search_query" = "{searchTerms}";
                 };
               };
-              iconMapObj."16" = "https://www.youtube.com/favicon.ico";
+              icon = "https://www.youtube.com/favicon.ico";
               definedAliases = ["@yt" "@youtube"];
             };
 
-            "Bing".metaData.hidden = true;
-            "Google".metaData.hidden = true;
-            "eBay".metaData.hidden = true;
+            bing.metaData.hidden = true;
+            google.metaData.hidden = true;
+            ebay.metaData.hidden = true;
           };
 
           order = [
-            "SearXNG"
-            "DuckDuckGo"
-            "MyNixos"
-            "NixOS Wiki"
-            "Github Search Code"
-            "Github Nix Code"
-            "Nixpkgs"
-            "Noogle"
-            "Wikipedia (en)"
-            "YouTube"
-            "Firefox Add-ons"
-            "ProtonDB"
-            "Amazon.ca"
+            "searxng"
+            "ddg"
+            "mynixos"
+            "nixwiki"
+            "code"
+            "nixcode"
+            "nixpkgs"
+            "noogle"
+            "wikipedia"
+            "youtube"
+            "extensions"
+            "protondb"
           ];
         };
 
@@ -252,15 +253,13 @@ in {
             (firefoxAddons)
             auto-refresh-page
             bitwarden
-            checkmarks-web-ext
             darkreader
             floccus
+            frankerfacez
             google-container
             image-search-options
             istilldontcareaboutcookies
-            opera-gx-witchcraft-purple
             return-youtube-dislikes
-            seventv
             sponsorblock
             sound-volume
             stylus
diff --git a/homeManagerModules/firefox/firefox-gx/default.nix b/homeManagerModules/firefox/firefox-gx/default.nix
deleted file mode 100644
index c97c23de..00000000
--- a/homeManagerModules/firefox/firefox-gx/default.nix
+++ /dev/null
@@ -1,40 +0,0 @@
-{
-  lib,
-  self,
-  stdenvNoCC,
-}: let
-  inherit (builtins) fromJSON readFile;
-  inherit (lib) hasPrefix replaceStrings;
-
-  inherit (self.inputs) firefox-gx-src;
-  inherit (self.lib) mkVersion;
-
-  lock = fromJSON (readFile ../../../flake.lock);
-  rev =
-    lock.nodes.firefox-gx-src.original.ref
-    or lock.nodes.firefox-gx-src.original.rev;
-in
-  stdenvNoCC.mkDerivation {
-    pname = "firefox-gx";
-    version =
-      if hasPrefix "v." rev
-      then replaceStrings ["v"] ["0"] rev
-      else mkVersion firefox-gx-src;
-
-    src = firefox-gx-src;
-
-    installPhase = ''
-      # Personal changes
-      sed -i 's/var(--fuchsia))/var(--purple))/' ./chrome/components/ogx_root-personal.css
-      sed -i 's#../newtab/wallpaper-dark1.png#../newtab/wallpaper-dark2.png#' ./chrome/components/ogx_root-personal.css
-
-      mkdir -p $out
-      cp -r ./* $out
-    '';
-
-    meta = {
-      description = "Firefox Theme CSS to Opera GX Lovers";
-      homepage = "https://github.com/Godiesc/firefox-gx";
-      license = lib.licenses.mspl;
-    };
-  }
diff --git a/inputs/default.nix b/inputs/default.nix
index 0728fc56..2674eaac 100644
--- a/inputs/default.nix
+++ b/inputs/default.nix
@@ -384,12 +384,6 @@ let
       owner = "matt1432";
       repo = "bat";
     }
-    {
-      owner = "Godiesc";
-      repo = "firefox-gx";
-      # ref = "v.9.9";
-      rev = "6f5d07e11e008d6cbf4461e53daf80820afa8418";
-    }
     {
       name = "git-theme-src";
       owner = "dracula";
diff --git a/scopedPackages/firefox-addons/addons.json b/scopedPackages/firefox-addons/addons.json
index 5a067775..7fbc914c 100644
--- a/scopedPackages/firefox-addons/addons.json
+++ b/scopedPackages/firefox-addons/addons.json
@@ -6,9 +6,6 @@
         "pname": "bitwarden",
         "slug": "bitwarden-password-manager"
     },
-    {
-        "slug": "checkmarks-web-ext"
-    },
     {
         "slug": "darkreader"
     },
@@ -31,9 +28,6 @@
             "shortName": "mpl11"
         }
     },
-    {
-        "slug": "opera-gx-witchcraft-purple"
-    },
     {
         "slug": "return-youtube-dislikes"
     },
diff --git a/scopedPackages/firefox-addons/default.nix b/scopedPackages/firefox-addons/default.nix
index f3655cb6..b1d78836 100644
--- a/scopedPackages/firefox-addons/default.nix
+++ b/scopedPackages/firefox-addons/default.nix
@@ -39,24 +39,4 @@
     inherit buildFirefoxXpiAddon fetchurl lib stdenv;
   };
 in
-  lib.makeScope pkgs.newScope (
-    _:
-      packages
-      // {
-        inherit buildFirefoxXpiAddon;
-
-        seventv = buildFirefoxXpiAddon {
-          pname = "frankerfacez";
-          version = "4.0";
-          addonId = "frankerfacez@frankerfacez.com";
-          url = "https://cdn.frankerfacez.com/script/frankerfacez-4.0-an+fx.xpi";
-          sha256 = "sha256-U/yAra2c+RlGSaQtHfBz9XYsoDaJ67gmPJBsFrpqoE8=";
-          meta = with lib; {
-            homepage = "https://www.frankerfacez.com/";
-            description = "The Twitch Enhancement Suite. Get custom emotes and tons of new features you'll never want to go without.";
-            license = licenses.asl20;
-            platforms = platforms.all;
-          };
-        };
-      }
-  )
+  lib.makeScope pkgs.newScope (_: packages // {inherit buildFirefoxXpiAddon;})
diff --git a/scopedPackages/firefox-addons/generated-firefox-addons.nix b/scopedPackages/firefox-addons/generated-firefox-addons.nix
index ad736a5e..1dfd3a0c 100644
--- a/scopedPackages/firefox-addons/generated-firefox-addons.nix
+++ b/scopedPackages/firefox-addons/generated-firefox-addons.nix
@@ -56,29 +56,6 @@
       platforms = platforms.all;
     };
   };
-  "checkmarks-web-ext" = buildFirefoxXpiAddon {
-    pname = "checkmarks-web-ext";
-    version = "1.6.1";
-    addonId = "{bd97f89b-17ba-4539-9fec-06852d07f917}";
-    url = "https://addons.mozilla.org/firefox/downloads/file/3594420/checkmarks_web_ext-1.6.1.xpi";
-    sha256 = "c3ccf4b302ee96c9b883c4a1f7d26395ab4e276b976cab2d65c9cd898964e4f0";
-    meta = with lib; {
-      homepage = "https://github.com/tanwald/checkmarks";
-      description = "Checks, sorts, formats bookmarks and loads favicons.";
-      license = licenses.gpl3;
-      mozPermissions = [
-        "<all_urls>"
-        "bookmarks"
-        "browsingData"
-        "storage"
-        "tabs"
-        "webNavigation"
-        "webRequest"
-        "webRequestBlocking"
-      ];
-      platforms = platforms.all;
-    };
-  };
   "darkreader" = buildFirefoxXpiAddon {
     pname = "darkreader";
     version = "4.9.103";
@@ -201,19 +178,6 @@
       platforms = platforms.all;
     };
   };
-  "opera-gx-witchcraft-purple" = buildFirefoxXpiAddon {
-    pname = "opera-gx-witchcraft-purple";
-    version = "2.0";
-    addonId = "{bf197856-a3c2-4280-84c5-9b556379b706}";
-    url = "https://addons.mozilla.org/firefox/downloads/file/3522842/opera_gx_witchcraft_purple-2.0.xpi";
-    sha256 = "aa3c6377b8571c42a3988de042694be70ec6a250a9aea7ae1cc262acdc9374eb";
-    meta = with lib; {
-      description = "inspired by Opera GX";
-      license = licenses.cc-by-sa-30;
-      mozPermissions = [];
-      platforms = platforms.all;
-    };
-  };
   "return-youtube-dislikes" = buildFirefoxXpiAddon {
     pname = "return-youtube-dislikes";
     version = "3.0.0.18";