simpler

modules/nixos/system/concentration.nix

@@ -1,34 +0,0 @@
-{ lib, config, ... }:
-let
-  cfg = config.osbmModules.concentration;
-
-  blockedSites = lib.flatten [
-    (lib.optional cfg.blockYoutube [
-      "youtube.com"
-      "www.youtube.com"
-      "m.youtube.com"
-      "youtu.be"
-    ])
-    (lib.optional cfg.blockTwitter [
-      "twitter.com"
-      "www.twitter.com"
-      "x.com"
-      "www.x.com"
-      "mobile.twitter.com"
-      "mobile.x.com"
-    ])
-    (lib.optional cfg.blockBluesky [
-      "bsky.app"
-      "www.bsky.app"
-      "bluesky.app"
-      "www.bluesky.app"
-    ])
-  ];
-
-  hostsEntries = lib.concatMapStrings (site: "127.0.0.1 ${site}\n") blockedSites;
-in
-{
-  config = lib.mkIf (blockedSites != []) {
-    networking.extraHosts = hostsEntries;
-  };
-}

modules/nixos/system/default.nix

@@ -7,11 +7,9 @@
     ./home-manager.nix
     ./virtualization.nix
     ./emulation.nix
-    ./concentration.nix
     ./remote-builds.nix
     ./i18n.nix
     ./fonts.nix
-    ./security.nix
     ./nix-index.nix
   ];
 }

modules/nixos/system/security.nix

@@ -1,12 +0,0 @@
-{ lib, config, ... }:
-{
-  config = lib.mkIf config.osbmModules.security.enable {
-    # Security hardening
-    security.sudo.wheelNeedsPassword = lib.mkDefault true;
-
-    # Polkit for privilege escalation
-    security.polkit.enable = lib.mkDefault true;
-
-    # Additional security settings can be added here
-  };
-}