diff --git a/home/librewolf.nix b/home/librewolf.nix
index d2af34db..c0f5e4d1 100644
--- a/home/librewolf.nix
+++ b/home/librewolf.nix
@@ -93,11 +93,7 @@ in
     profiles = {
       default = {
         extensions = with nix-config.packages.${pkgs.system}; [
-          ublock-origin
-          yomitan
-          redlib
           new-tab-identity
-          showdex
         ];
 
         inherit settings search;
diff --git a/modules/librewolf.nix b/modules/librewolf.nix
new file mode 100644
index 00000000..dfe9ca99
--- /dev/null
+++ b/modules/librewolf.nix
@@ -0,0 +1,32 @@
+{ pkgs, ... }:
+
+{
+  programs.firefox = {
+    enable = true;
+    package = pkgs.librewolf;
+
+    policies = {
+      ExtensionSettings = {
+        "showdex@tize.io" = {
+          install_url = "https://addons.mozilla.org/firefox/downloads/latest/showdex/latest.xpi";
+          installation_mode = "force_installed";
+        };
+
+        "{6b733b82-9261-47ee-a595-2dda294a4d08}" = {
+          install_url = "https://addons.mozilla.org/firefox/downloads/latest/yomitan/latest.xpi";
+          installation_mode = "force_installed";
+        };
+
+        "{5003e502-f361-4bf6-b09e-41a844d36d33}" = {
+          install_url = "https://addons.mozilla.org/firefox/downloads/latest/redlib/latest.xpi";
+          installation_mode = "force_installed";
+        };
+
+        "uBlock0@raymondhill.net" = {
+          install_url = "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi";
+          installation_mode = "force_installed";
+        };
+      };
+    };
+  };
+}
diff --git a/packages/redlib.nix b/packages/redlib.nix
deleted file mode 100644
index 83cc06ff..00000000
--- a/packages/redlib.nix
+++ /dev/null
@@ -1,33 +0,0 @@
-{
-  lib,
-  stdenvNoCC,
-  fetchurl,
-}:
-
-stdenvNoCC.mkDerivation (finalAttrs: {
-  pname = "redlib";
-  version = "3.2";
-
-  src = fetchurl {
-    url = "https://addons.mozilla.org/firefox/downloads/file/4330244/redlib-${finalAttrs.version}.xpi";
-    hash = "sha256-j6A/CQ56hKOLgaDcmJBVE9lThn8js4xDkj88wqIzBE8=";
-  };
-
-  dontUnpack = true;
-
-  installPhase = ''
-    runHook preInstall
-
-    install -Dm644 "$src" "$out/share/mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}/{5003e502-f361-4bf6-b09e-41a844d36d33}.xpi"
-
-    runHook postInstall
-  '';
-
-  meta = {
-    homepage = "https://addons.mozilla.org/en-US/firefox/addon/redlib/";
-    description = "Redirect to Redlib with Farside";
-    license = lib.licenses.mit;
-    maintainers = with lib.maintainers; [ donovanglover ];
-    platforms = lib.platforms.all;
-  };
-})
diff --git a/packages/showdex.nix b/packages/showdex.nix
deleted file mode 100644
index 2c9a1331..00000000
--- a/packages/showdex.nix
+++ /dev/null
@@ -1,48 +0,0 @@
-{
-  lib,
-  stdenvNoCC,
-  fetchurl,
-}:
-
-let
-  build = "b1923BC50731";
-in
-stdenvNoCC.mkDerivation (finalAttrs: {
-  pname = "showdex";
-  version = "1.2.5";
-
-  src = fetchurl {
-    url = "https://github.com/doshidak/showdex/releases/download/v${finalAttrs.version}/showdex-v${finalAttrs.version}-${build}.firefox.xpi";
-    hash = "sha256-wn0pF8ar5Ldfc/kNMznzg9NAz+5ckZB7SCEUObj0BPw=";
-  };
-
-  dontUnpack = true;
-
-  installPhase = ''
-    runHook preInstall
-
-    install -Dm644 "$src" "$out/share/mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}/showdex@tize.io.xpi"
-
-    runHook postInstall
-  '';
-
-  passthru.updateScript = # fish
-    ''
-      set URL $(curl -s https://api.github.com/repos/doshidak/showdex/releases/latest | jq -r ".assets[] | select(.content_type == \"application/x-xpinstall\") | .browser_download_url")
-      and set VERSION $(echo "$URL" | grep -Eo '[0-9\.]+-' | sd "-" "")
-      and set BUILD $(echo "$URL" | grep -Eo 'b[A-Z0-9]+')
-      and set HASH $(nix hash convert --to sri sha256:$(nix-prefetch-url "$URL"))
-
-      and sd -n 1 'version = "[^"]*"' "version = \"$VERSION\"" ./packages/showdex.nix
-      and sd -n 1 'build = "[^"]*"' "build = \"$BUILD\"" ./packages/showdex.nix
-      and sd -n 1 'hash = "[^"]*"' "hash = \"$HASH\"" ./packages/showdex.nix
-    '';
-
-  meta = {
-    homepage = "https://github.com/doshidak/showdex";
-    description = "Pokémon Showdown extension that harnesses the power of parabolic calculus to strategically extract your opponents' Elo";
-    license = lib.licenses.agpl3Only;
-    maintainers = with lib.maintainers; [ donovanglover ];
-    platforms = lib.platforms.all;
-  };
-})
diff --git a/packages/ublock-origin.nix b/packages/ublock-origin.nix
deleted file mode 100644
index bd9b9b16..00000000
--- a/packages/ublock-origin.nix
+++ /dev/null
@@ -1,33 +0,0 @@
-{
-  lib,
-  stdenvNoCC,
-  fetchurl,
-}:
-
-stdenvNoCC.mkDerivation (finalAttrs: {
-  pname = "ublock-origin";
-  version = "1.61.0";
-
-  src = fetchurl {
-    url = "https://github.com/gorhill/uBlock/releases/download/${finalAttrs.version}/uBlock0_${finalAttrs.version}.firefox.signed.xpi";
-    hash = "sha256-5v1Vt5mlaMZsEIkqjyJCjmdz/hbXRmzp3uKVLyJLID0=";
-  };
-
-  dontUnpack = true;
-
-  installPhase = ''
-    runHook preInstall
-
-    install -Dm644 "$src" "$out/share/mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}/uBlock0@raymondhill.net.xpi"
-
-    runHook postInstall
-  '';
-
-  meta = {
-    homepage = "https://addons.mozilla.org/en-US/firefox/addon/ublock-origin/";
-    description = "Efficient wide-spectrum content blocker";
-    license = lib.licenses.gpl3Plus;
-    maintainers = with lib.maintainers; [ donovanglover ];
-    platforms = lib.platforms.all;
-  };
-})
diff --git a/packages/yomitan.nix b/packages/yomitan.nix
deleted file mode 100644
index 35b503c6..00000000
--- a/packages/yomitan.nix
+++ /dev/null
@@ -1,38 +0,0 @@
-{
-  lib,
-  stdenvNoCC,
-  fetchurl,
-  gitUpdater,
-}:
-
-stdenvNoCC.mkDerivation (finalAttrs: {
-  pname = "yomitan";
-  version = "24.10.7.0";
-
-  src = fetchurl {
-    url = "https://github.com/yomidevs/yomitan/releases/download/${finalAttrs.version}/yomitan-firefox.zip";
-    hash = "sha256-d2PmqLm3uYVc2S5hUFe9zOnbih7N7f2mQKc5O8qqPs8=";
-  };
-
-  dontUnpack = true;
-
-  installPhase = ''
-    runHook preInstall
-
-    install -Dm644 "$src" "$out/share/mozilla/extensions/{ec8030f7-c20a-464f-9b0e-13a3a9e97384}/{6b733b82-9261-47ee-a595-2dda294a4d08}.xpi"
-
-    runHook postInstall
-  '';
-
-  passthru.updateScript = gitUpdater {
-    url = "https://github.com/yomidevs/yomitan";
-  };
-
-  meta = {
-    homepage = "https://addons.mozilla.org/en-US/firefox/addon/yomitan/";
-    description = "Japanese dictionary with Anki integration";
-    license = lib.licenses.gpl3Plus;
-    maintainers = with lib.maintainers; [ donovanglover ];
-    platforms = lib.platforms.all;
-  };
-})