diff --git a/flake.lock b/flake.lock
index fa09fcf..baa720d 100644
--- a/flake.lock
+++ b/flake.lock
@@ -271,6 +271,27 @@
         "type": "github"
       }
     },
+    "flake-parts_4": {
+      "inputs": {
+        "nixpkgs-lib": [
+          "nur",
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1733312601,
+        "narHash": "sha256-4pDvzqnegAfRkPwO3wmwBhVi/Sye1mzps0zHWYnP88c=",
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "rev": "205b12d8b7cd4802fbcb8e8ef6a0f1408781a4f9",
+        "type": "github"
+      },
+      "original": {
+        "owner": "hercules-ci",
+        "repo": "flake-parts",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "inputs": {
         "systems": "systems_4"
@@ -912,6 +933,22 @@
         "type": "github"
       }
     },
+    "nixpkgs_10": {
+      "locked": {
+        "lastModified": 1770107345,
+        "narHash": "sha256-tbS0Ebx2PiA1FRW8mt8oejR0qMXmziJmPaU1d4kYY9g=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "4533d9293756b63904b7238acb84ac8fe4c8c2c4",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixpkgs-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs_2": {
       "locked": {
         "lastModified": 1743014863,
@@ -1009,6 +1046,22 @@
       }
     },
     "nixpkgs_8": {
+      "locked": {
+        "lastModified": 1777954456,
+        "narHash": "sha256-hGdgeU2Nk87RAuZyYjyDjFL6LK7dAZN5RE9+hrDTkDU=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "549bd84d6279f9852cae6225e372cc67fb91a4c1",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "nixpkgs_9": {
       "locked": {
         "lastModified": 1777918403,
         "narHash": "sha256-7QiZv0LcW1yIOLo2LNuCQjWon1Z1r99FwK24hbtBOF4=",
@@ -1024,19 +1077,22 @@
         "type": "github"
       }
     },
-    "nixpkgs_9": {
+    "nur": {
+      "inputs": {
+        "flake-parts": "flake-parts_4",
+        "nixpkgs": "nixpkgs_8"
+      },
       "locked": {
-        "lastModified": 1770107345,
-        "narHash": "sha256-tbS0Ebx2PiA1FRW8mt8oejR0qMXmziJmPaU1d4kYY9g=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "4533d9293756b63904b7238acb84ac8fe4c8c2c4",
+        "lastModified": 1778156530,
+        "narHash": "sha256-4VhPk2NQKyYptNw1x/HG23sFmR4iYTOTZhGhzzYDQOs=",
+        "owner": "nix-community",
+        "repo": "nur",
+        "rev": "1b24f43e7f25d9c297a2ed45c654a72fc68d3d29",
         "type": "github"
       },
       "original": {
-        "owner": "nixos",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
+        "owner": "nix-community",
+        "repo": "nur",
         "type": "github"
       }
     },
@@ -1079,6 +1135,7 @@
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_7",
         "nixpkgs-stable": "nixpkgs-stable",
+        "nur": "nur",
         "sops-nix": "sops-nix",
         "tnvim": "tnvim",
         "tpanel": "tpanel",
@@ -1173,7 +1230,7 @@
     },
     "sops-nix": {
       "inputs": {
-        "nixpkgs": "nixpkgs_8"
+        "nixpkgs": "nixpkgs_9"
       },
       "locked": {
         "lastModified": 1777944972,
@@ -1292,7 +1349,7 @@
     },
     "treefmt-nix": {
       "inputs": {
-        "nixpkgs": "nixpkgs_9"
+        "nixpkgs": "nixpkgs_10"
       },
       "locked": {
         "lastModified": 1775636079,
diff --git a/flake.nix b/flake.nix
index 23b05fd..8e60bb2 100644
--- a/flake.nix
+++ b/flake.nix
@@ -56,5 +56,6 @@
     hyprland.url = "github:hyprwm/Hyprland";
     awww.url = "git+https://codeberg.org/LGFae/awww";
     nixcord.url = "github:kaylorben/nixcord";
+    nur.url = "github:nix-community/nur";
   };
 }
diff --git a/modules/flake/overlays.nix b/modules/flake/overlays.nix
index 5df97a2..ed48899 100644
--- a/modules/flake/overlays.nix
+++ b/modules/flake/overlays.nix
@@ -20,6 +20,8 @@
         config.allowUnfree = true;
       };
     };
+
+    nur = inputs.nur.overlays.default;
   };
 
   perSystem =
diff --git a/modules/hm/desktop/firefox.nix b/modules/hm/desktop/firefox.nix
new file mode 100644
index 0000000..56f3ade
--- /dev/null
+++ b/modules/hm/desktop/firefox.nix
@@ -0,0 +1,75 @@
+{
+  flake.modules.homeManager.desktop =
+    {
+      pkgs,
+      userName,
+      ...
+    }:
+    {
+      programs.firefox = {
+        enable = true;
+
+        package = pkgs.firefox.override {
+          extraPolicies = {
+            CaptivePortal = false;
+            DisableFirefoxStudies = true;
+            DisablePocket = true;
+            DisableTelemetry = true;
+            DisableFirefoxAccounts = false;
+            NoDefaultBookmarks = true;
+            OfferToSaveLogins = false;
+            OfferToSaveLoginsDefault = false;
+            PasswordManagerEnabled = false;
+            FirefoxHome = {
+              Search = true;
+              Pocket = false;
+              Snippets = false;
+              TopSites = false;
+              Highlights = false;
+            };
+            UserMessaging = {
+              ExtensionRecommendations = false;
+              SkipOnboarding = true;
+            };
+          };
+        };
+
+        profiles = {
+          ${userName} = {
+            id = 0;
+            name = "tux";
+            search = {
+              force = true;
+              default = "google";
+            };
+            settings = {
+              "general.smoothScroll" = true;
+              "extensions.activeThemeID" = "firefox-compact-dark@mozilla.org";
+              "layout.css.prefers-color-scheme.content-override" = 0;
+              "browser.compactmode.show" = true;
+              "browser.tabs.firefox-view" = false;
+              "browser.bookmarks.addedImportButton" = false;
+              "extensions.pocket.enabled" = false;
+              "browser.fullscreen.autohide" = false;
+            };
+            extraConfig = ''
+              user_pref("toolkit.legacyUserProfileCustomizations.stylesheets", true);
+              user_pref("full-screen-api.ignore-widgets", true);
+              user_pref("media.ffmpeg.vaapi.enabled", true);
+              user_pref("media.rdd-vpx.enabled", true);
+            '';
+
+            extensions.packages = with pkgs.nur.repos.rycee.firefox-addons; [
+              ublock-origin
+              facebook-container
+              metamask
+              darkreader
+              bitwarden
+              wappalyzer
+              clearurls
+            ];
+          };
+        };
+      };
+    };
+}
diff --git a/modules/hosts/sirius/config.nix b/modules/hosts/sirius/config.nix
index e0205e8..76d7fcf 100644
--- a/modules/hosts/sirius/config.nix
+++ b/modules/hosts/sirius/config.nix
@@ -90,9 +90,6 @@
       services.xserver.videoDrivers = [ "nvidia" ];
       environment.systemPackages = with pkgs; [ nvtopPackages.full ];
 
-      # --- Programs ---
-      programs.firefox.enable = true;
-
       # !!! DO NOT CHANGE THIS !!!
       # This should match the version used at initial install.
       system.stateVersion = "26.05";