{lib, ...}: {
  home-manager.sharedModules = [
    {
      # System wide firefox settings
      programs.firefox = {
        enable = true;
        policies = {
          DisableTelemetry = true;
          GenerativeAI = {
            Chatbot = false;
            LinkPreviews = false;
            TabGroups = false;
            Locked = true;
          };
          # You need these for Spotify
          EncryptedMediaExtensions.Enabled = true;
          ExtensionSettings = {
            # TODO: Install extensions the NUR instead of from AMO
            "uBlock0@raymondhill.net" = {
              installation_mode = "force_installed";
              install_url = "https://addons.mozilla.org/firefox/downloads/latest/ublock-origin/latest.xpi";
            };
            # Decentraleyes
            "jid1-BoFifL9Vbdl2zQ@jetpack" = {
              installation_mode = "normal_installed";
              install_url = "https://addons.mozilla.org/firefox/downloads/latest/decentraleyes/latest.xpi";
            };
            "jid1-MnnxcxisBPnSXQ@jetpack" = {
              installation_mode = "normal_installed";
              install_url = "https://addons.mozilla.org/firefox/downloads/latest/privacy-badger17/latest.xpi";
            };
            # Uninstall undeclared extensions
            "*" = {
              installation_mode = "blocked";
              blocked_install_message = "Extensions are managed by home-manager";
            };
          };
          Preferences = {
            # Enable video hardware acceleration
            "media.ffmpeg.vaapi.enabled" = {
              Value = true;
              Status = "default";
            };
            "dom.security.https_only_mode" = {
              Value = true;
              Status = "locked";
            };
            "browser.ml.chat.page" = {
              Value = false;
              Status = "Locked";
            };
          };
          PromptForDownloadLocation = true;
          # I use an external password manager, so the built in one just bothers me
          PasswordManagerEnabled = false;
          Permissions = {
            Autoplay = {
              Allow = [
                "https://www.youtube.com"
                "https://sync-tube.de"
              ];
              Default = "block-audio-video";
            };
          };
          FirefoxHome.SponsoredTopSites = false;
        };
      };
    }
  ];
  # Per-user settings
  home-manager.users.toast = {
    programs.firefox.policies = {
      DisablePocket = true;
      ExtensionSettings = {
        "sponsorBlocker@ajay.app" = {
          installation_mode = "normal_installed";
          install_url = "https://addons.mozilla.org/firefox/downloads/latest/sponsorblock/latest.xpi";
        };
        "@testpilot-containers" = {
          installation_mode = "normal_installed";
          install_url = "https://addons.mozilla.org/firefox/downloads/latest/multi-account-containers/latest.xpi";
        };
      };
      Preferences = {
        "general.smoothScroll.msdPhysics.enabled" = {
          Value = true;
          Status = "default";
        };
        "browser.ctrlTab.sortByRecentlyUsed" = {
          Value = true;
          Status = "default";
        };
        # This should be set automatically, but it isn't for some reason
        "extensions.webextensions.ExtensionStorageIDB.enabled" = {
          Value = false;
          Status = "locked";
        };
      };
    };
    programs.firefox.profiles = {
      personal = {
        name = "Personal";
        id = 0;
        isDefault = true;
        containersForce = true;
        containers = {
          work = {
            name = "Work";
            id = 1;
            icon = "briefcase";
            color = "green";
          };
        };
        extensions.force = true;
        extensions.settings = {
          "@testpilot-containers".settings = {
            onboarding-stage = 8;
            "siteContainerMap@@_teams.microsoft.com" = {
              userContextId = "1";
              neverAsk = false;
              identityMacAddonUUID = "b50e5b1e-6f3b-4245-8eac-5654d889156e";
            };
            "siteContainerMap@@_outlook.office.com" = {
              userContextId = "1";
              neverAsk = false;
              identityMacAddonUUID = "b50e5b1e-6f3b-4245-8eac-5654d889156e";
            };
          };
        };
      };
    };
  };
}