diff --git a/home/config/chromium/default.nix b/home/config/chromium/default.nix
index f512d6e..b945b10 100644
--- a/home/config/chromium/default.nix
+++ b/home/config/chromium/default.nix
@@ -63,26 +63,27 @@
         default_fixed_font_size = 14;
         default_font_size = 17;
         minimum_font_size = 16;
-        fonts = let
-          mono = config.style.font.monospace.name;
-          sans = config.style.font.sansSerif.name;
-        in
-        {
-          fixed.Zyyy = mono;
-          sansserif.Zyyy = sans;
-          serif.Zyyy = sans;
-          standard.Zyyy = sans;
-        };
+        fonts =
+          let
+            mono = config.style.font.monospace.name;
+            sans = config.style.font.sansSerif.name;
+          in
+          {
+            fixed.Zyyy = mono;
+            sansserif.Zyyy = sans;
+            serif.Zyyy = sans;
+            standard.Zyyy = sans;
+          };
       };
     };
   };
 
   localState = (pkgs.formats.json { }).generate "ChromiumLocalState" {
     browser = {
-      enabled_labs_experiments = [
-        "smooth-scrolling@2"
-      ];
+      enabled_labs_experiments = [ "smooth-scrolling@2" ];
       first_run_finished = true;
     };
   };
+
+  policy = (pkgs.formats.json { }).generate "ChromiumPolicy" { URLBlocklist = [ "darkreader.org" ]; };
 }
diff --git a/home/program/chromium/default.nix b/home/program/chromium/default.nix
index cfea026..9252ba2 100644
--- a/home/program/chromium/default.nix
+++ b/home/program/chromium/default.nix
@@ -2,58 +2,70 @@
 let
   package = pkgs.ungoogled-chromium;
   browserVersion = lib.versions.major package.version;
-  extensions = let
-    fetchFromStore = { id, sha256, version }:
-      {
-        inherit id version;
-        crxPath = pkgs.fetchurl {
-          inherit sha256;
-          url = "https://clients2.google.com/service/update2/crx?response=redirect&acceptformat=crx2,crx3&prodversion=${browserVersion}&x=id%3D${id}%26installsource%3Dondemand%26uc";
-          name = "${id}.crx";
+  extensions =
+    let
+      fetchFromStore =
+        {
+          id,
+          sha256,
+          version,
+        }:
+        {
+          inherit id version;
+          crxPath = pkgs.fetchurl {
+            inherit sha256;
+            url = "https://clients2.google.com/service/update2/crx?response=redirect&acceptformat=crx2,crx3&prodversion=${browserVersion}&x=id%3D${id}%26installsource%3Dondemand%26uc";
+            name = "${id}.crx";
+          };
         };
-      };
-    fetchFromUrl = { id, url, sha256, version }:
-      {
-        inherit id version;
-        crxPath = pkgs.fetchurl {
-          inherit sha256 url;
-          name = "${id}.crx";
+      fetchFromUrl =
+        {
+          id,
+          url,
+          sha256,
+          version,
+        }:
+        {
+          inherit id version;
+          crxPath = pkgs.fetchurl {
+            inherit sha256 url;
+            name = "${id}.crx";
+          };
         };
-      };
-  in
-  [
-    (fetchFromStore {
-      # uBlock Origin dev.
-      id = "cgbcahbpdhpcegmbfconppldiemgcoii";
-      sha256 = "sha256-sTE96l7/B3n4rJHYC0p4hCVmXUMYj/6O6+596DFIK58=";
-      version = "1.60.1.16";
-    })
-    (fetchFromStore {
-      # Dark reader.
-      id = "eimadpbcbfnmbkopoojfekhnkhdbieeh";
-      sha256 = "sha256-98sGCo2dG+XYMzBeLR+10Ic5DLjDXhSh1DzatLOCyQQ=";
-      version = "4.9.95";
-    })
-    (fetchFromStore {
-      # Foxy Proxy.
-      id = "gcknhkkoolaabfmlnjonogaaifnjlfnp";
-      sha256 = "sha256-Zm7x/467CaGcEN+cYwf8XowpaZRJQIzIEY/F6NhJ3pA=";
-      version = "8.9";
-    })
-    (fetchFromStore {
-      # Vimium.
-      id = "dbepggeogbaibhgnhhndojpepiihcmeb";
-      sha256 = "sha256-DaEM1NyMX8RMBvWoIVOhmfY/ae66HCNfRFnwAuLUHVU=";
-      version = "2.1.2";
-    })
-    # (fetchFromUrl rec {
-    #   # Ext updater.
-    #   id = "ocaahdebbfolfmndjeplogmgcagdmblk";
-    #   url = "https://github.com/NeverDecaf/chromium-web-store/releases/download/v${version}/Chromium.Web.Store.crx";
-    #   sha256 = "sha256-gKAcrvnxLh9gMraTFX4zRsUua4OI+lak51gpII29d8g=";
-    #   version = "1.5.4.3";
-    # })
-  ];
+    in
+    [
+      (fetchFromStore {
+        # uBlock Origin dev.
+        id = "cgbcahbpdhpcegmbfconppldiemgcoii";
+        sha256 = "sha256-sTE96l7/B3n4rJHYC0p4hCVmXUMYj/6O6+596DFIK58=";
+        version = "1.60.1.16";
+      })
+      (fetchFromStore {
+        # Dark reader.
+        id = "eimadpbcbfnmbkopoojfekhnkhdbieeh";
+        sha256 = "sha256-98sGCo2dG+XYMzBeLR+10Ic5DLjDXhSh1DzatLOCyQQ=";
+        version = "4.9.95";
+      })
+      (fetchFromStore {
+        # Foxy Proxy.
+        id = "gcknhkkoolaabfmlnjonogaaifnjlfnp";
+        sha256 = "sha256-Zm7x/467CaGcEN+cYwf8XowpaZRJQIzIEY/F6NhJ3pA=";
+        version = "8.9";
+      })
+      (fetchFromStore {
+        # Vimium.
+        id = "dbepggeogbaibhgnhhndojpepiihcmeb";
+        sha256 = "sha256-DaEM1NyMX8RMBvWoIVOhmfY/ae66HCNfRFnwAuLUHVU=";
+        version = "2.1.2";
+      })
+      # (fetchFromUrl rec {
+      #   # Ext updater.
+      #   id = "ocaahdebbfolfmndjeplogmgcagdmblk";
+      #   url = "https://github.com/NeverDecaf/chromium-web-store/releases/download/v${version}/Chromium.Web.Store.crx";
+      #   sha256 = "sha256-gKAcrvnxLh9gMraTFX4zRsUua4OI+lak51gpII29d8g=";
+      #   version = "1.5.4.3";
+      # })
+    ];
 in
 {
   enable = true;
diff --git a/module/Package.nix b/module/Package.nix
index 63cb71f..9e2af76 100644
--- a/module/Package.nix
+++ b/module/Package.nix
@@ -57,6 +57,16 @@ in
       };
 
       services.gvfs.enable = true;
+
+      # Chromium config.
+      environment.etc =
+        let
+          chromium = import <home/config/chromium> args;
+        in
+        {
+          "chromium/initial_preferences".source = lib.mkForce chromium.preferences;
+          "chromium/policies/managed/extra.json".source = lib.mkForce chromium.policy;
+        };
     })
 
     # Desktop apps.
diff --git a/package/default.nix b/package/default.nix
index c310a3f..88edbbb 100644
--- a/package/default.nix
+++ b/package/default.nix
@@ -123,7 +123,7 @@
   ];
 
   creative = with pkgs; [
-    aseprite # Pixel Art draw app. WARNING: Always builds from source.
+    libresprite # Pixel Art draw app.
     blender-hip # Blender with HiP support.
     krita # Draw!
   ];