diff --git a/flake.lock b/flake.lock
index 9faba70..54a77a7 100644
--- a/flake.lock
+++ b/flake.lock
@@ -82,6 +82,29 @@
         "type": "github"
       }
     },
+    "firefox-addons": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "dir": "pkgs/firefox-addons",
+        "lastModified": 1729491205,
+        "narHash": "sha256-luvUK8ZTRTdsVao7VqnxvGEvA3rjEmfiwakDyHxQhx8=",
+        "owner": "rycee",
+        "repo": "nur-expressions",
+        "rev": "9764579885c84ba5d4bcd9d3061409a527ff805c",
+        "type": "gitlab"
+      },
+      "original": {
+        "dir": "pkgs/firefox-addons",
+        "owner": "rycee",
+        "repo": "nur-expressions",
+        "type": "gitlab"
+      }
+    },
     "flake-compat": {
       "flake": false,
       "locked": {
@@ -224,6 +247,21 @@
       }
     },
     "flake-utils": {
+      "locked": {
+        "lastModified": 1629284811,
+        "narHash": "sha256-JHgasjPR0/J1J3DRm4KxM4zTyAj4IOJY8vIl75v/kPI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "c5d161cc0af116a2e17f54316f0bf43f0819785c",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
       "inputs": {
         "systems": [
           "systems"
@@ -243,7 +281,7 @@
         "type": "github"
       }
     },
-    "flake-utils_2": {
+    "flake-utils_3": {
       "inputs": {
         "systems": "systems_2"
       },
@@ -261,7 +299,7 @@
         "type": "github"
       }
     },
-    "flake-utils_3": {
+    "flake-utils_4": {
       "inputs": {
         "systems": "systems_3"
       },
@@ -279,7 +317,7 @@
         "type": "github"
       }
     },
-    "flake-utils_4": {
+    "flake-utils_5": {
       "inputs": {
         "systems": "systems_6"
       },
@@ -421,7 +459,7 @@
         "crane": "crane",
         "flake-compat": "flake-compat_2",
         "flake-parts": "flake-parts_3",
-        "flake-utils": "flake-utils_2",
+        "flake-utils": "flake-utils_3",
         "nixpkgs": [
           "nixpkgs"
         ],
@@ -830,25 +868,10 @@
         "type": "sourcehut"
       }
     },
-    "nur": {
-      "locked": {
-        "lastModified": 1729516261,
-        "narHash": "sha256-uvW3pAtku4QrCjkThTFwJjLmS5evHPSH6XBGZFHGquA=",
-        "owner": "nix-community",
-        "repo": "NUR",
-        "rev": "282dfd5c7da86c7315c231b95e95d71b36f22347",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-community",
-        "repo": "NUR",
-        "type": "github"
-      }
-    },
     "nvf": {
       "inputs": {
         "flake-parts": "flake-parts_5",
-        "flake-utils": "flake-utils_3",
+        "flake-utils": "flake-utils_4",
         "mnw": "mnw",
         "nil": "nil",
         "nixpkgs": "nixpkgs_6",
@@ -2663,14 +2686,14 @@
         "ags": "ags",
         "basix": "basix",
         "chaotic": "chaotic",
+        "firefox-addons": "firefox-addons",
         "flake-parts": "flake-parts_2",
-        "flake-utils": "flake-utils",
+        "flake-utils": "flake-utils_2",
         "home-manager": "home-manager_2",
         "lanzaboote": "lanzaboote",
         "niri": "niri",
         "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs_5",
-        "nur": "nur",
         "nvf": "nvf",
         "plasma-manager": "plasma-manager",
         "systems": "systems_5",
@@ -2876,7 +2899,7 @@
     },
     "wezterm": {
       "inputs": {
-        "flake-utils": "flake-utils_4",
+        "flake-utils": "flake-utils_5",
         "freetype2": "freetype2",
         "harfbuzz": "harfbuzz",
         "libpng": "libpng",
diff --git a/flake.nix b/flake.nix
index 7e405bf..c3722fb 100644
--- a/flake.nix
+++ b/flake.nix
@@ -38,6 +38,11 @@
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     chaotic.url = "github:chaotic-cx/nyx/nyxpkgs-unstable";
 
+    firefox-addons = {
+      url = "gitlab:rycee/nur-expressions?dir=pkgs/firefox-addons";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     home-manager = {
       url = "github:nix-community/home-manager";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -75,8 +80,6 @@
 
     treefmt-nix.url = "github:numtide/treefmt-nix";
 
-    nur.url = "github:nix-community/NUR";
-
     nixos-hardware.url = "github:NixOS/nixos-hardware";
   };
 }
diff --git a/home/programs/browsers/firefox.nix b/home/programs/browsers/firefox.nix
index a34e2bb..769a3ab 100644
--- a/home/programs/browsers/firefox.nix
+++ b/home/programs/browsers/firefox.nix
@@ -1,6 +1,6 @@
 {
+  lib,
   inputs,
-  config,
   pkgs,
   ...
 }: let
@@ -13,6 +13,51 @@
 in {
   programs.firefox = {
     enable = true;
+    policies = {
+      DisableTelemetry = true;
+      DisablePocket = true;
+      DisableFeedbackCommands = true;
+      DisableFirefoxStudies = true;
+      OfferToSaveLogins = false;
+      OffertosaveloginsDefault = false;
+      PasswordManagerEnabled = false;
+
+      # https://github.com/Sly-Harvey/NixOS/blob/f9da2691ea46565256ad757959cfc26ec6cee10d/modules/programs/browser/firefox/default.nix#L58-L163
+      # TODO: declare which block lists are needed
+      "3rdparty".Extensions = {
+        "addon@darkreader.org" = {
+          permissions = ["internal:privateBrowsingAllowed"];
+          enabled = true;
+          automation = {
+            enabled = true;
+            behavior = "OnOff";
+            mode = "system";
+          };
+          detectDarkTheme = true;
+          enabledByDefault = true;
+          changeBrowserTheme = false;
+          enableForProtectedPages = true;
+          fetchNews = false;
+          previewNewDesign = true;
+        };
+        "uBlock0@raymondhill.net" = {
+          permissions = ["internal:privateBrowsingAllowed"];
+          advancedSettings = [
+            [
+              "userResourcesLocation"
+              "https://raw.githubusercontent.com/pixeltris/TwitchAdSolutions/master/video-swap-new/video-swap-new-ublock-origin.js"
+            ]
+          ];
+          adminSettings = {
+            userSettings = {
+              uiTheme = "dark";
+              advancedUserEnabled = true;
+              userFiltersTrusted = true;
+            };
+          };
+        };
+      };
+    };
     profiles = {
       nezia = {
         settings = {
@@ -21,6 +66,16 @@ in {
           "ui.key.menuAccessKeyFocuses" = false;
         };
 
+        extensions = with inputs.firefox-addons.packages.${pkgs.system}; [
+          darkreader
+          proton-pass
+          shinigami-eyes
+          stylus
+          ublock-origin
+          violentmonkey
+          idontcareaboutcookies
+        ];
+
         # https://git.jacekpoz.pl/poz/niksos/src/commit/a48647a1c5bc6877a1100a65f4dc169b2fc11ed7/hosts/hape/firefox.nix
         search = {
           default = "SearxNG";
diff --git a/hosts/solaire/default.nix b/hosts/solaire/default.nix
index fe5c33d..ee48080 100644
--- a/hosts/solaire/default.nix
+++ b/hosts/solaire/default.nix
@@ -19,6 +19,7 @@ in {
   home-manager = {
     users.nezia.imports = [
       "${self}/home"
+      "${self}/home/programs/games"
 
       "${self}/home/terminal/emulators/foot.nix"
     ];