diff --git a/flake.lock b/flake.lock
index a0ae8f6..207f8d6 100644
--- a/flake.lock
+++ b/flake.lock
@@ -89,11 +89,11 @@
       },
       "locked": {
         "dir": "pkgs/firefox-addons",
-        "lastModified": 1721102596,
-        "narHash": "sha256-NwkxySooO4c+0AmWz+199HKB7cyZAOuzdqwDyYYJrow=",
+        "lastModified": 1721188984,
+        "narHash": "sha256-muLvm4TcNtZtbC71vWpJT84do8xxcX2JDbwZ/GBCbIM=",
         "owner": "rycee",
         "repo": "nur-expressions",
-        "rev": "2004d4c0218505901d8fad29948f1a1191f658f6",
+        "rev": "fe4e311097bb57450231e603d7a99f96d147e456",
         "type": "gitlab"
       },
       "original": {
@@ -344,11 +344,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1720734513,
-        "narHash": "sha256-neWQ8eNtLTd+YMesb7WjKl1SVCbDyCm46LUgP/g/hdo=",
+        "lastModified": 1721135958,
+        "narHash": "sha256-H548rpPMsn25LDKn1PCFmPxmWlClJJGnvdzImHkqjuY=",
         "owner": "nix-community",
         "repo": "home-manager",
-        "rev": "90ae324e2c56af10f20549ab72014804a3064c7f",
+        "rev": "afd2021bedff2de92dfce0e257a3d03ae65c603d",
         "type": "github"
       },
       "original": {
@@ -419,11 +419,11 @@
         "nixpkgs": "nixpkgs_3"
       },
       "locked": {
-        "lastModified": 1720270372,
-        "narHash": "sha256-G5iteuo2gobI0Y5jHNEBc6UN9ixjwj6zopPKi7bJBE4=",
+        "lastModified": 1721151247,
+        "narHash": "sha256-m6LmfrUMpt1ZUX3eqB7Gp+ZV6sAWPqkATwZNvA7Bj9U=",
         "owner": "viperML",
         "repo": "nh",
-        "rev": "7f8a1859ed6ea971fcf49b07ca8938e3000c3af4",
+        "rev": "168c7ceea2b8d6208cf32de9eb8effa9c008b40d",
         "type": "github"
       },
       "original": {
@@ -544,11 +544,11 @@
     },
     "nixpkgs-master": {
       "locked": {
-        "lastModified": 1721124769,
-        "narHash": "sha256-TsPEod+7+A2LqUb/8oZCGFx67BBqBmNfxPzkMXUhIy0=",
+        "lastModified": 1721210484,
+        "narHash": "sha256-QppHmSS4JGlKHuZku1M8rvkUcosi8GRSrWa/hFAzF80=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "69367538edc76e4b7fc27e68cf66f03a37ccdfa0",
+        "rev": "e5e12391d9dd8a351562938b6cf3fa215a34a2ac",
         "type": "github"
       },
       "original": {
@@ -592,16 +592,16 @@
     },
     "nixpkgs_3": {
       "locked": {
-        "lastModified": 1719663039,
-        "narHash": "sha256-tXlrgAQygNIy49LDVFuPXlWD2zTQV9/F8pfoqwwPJyo=",
+        "lastModified": 1720954236,
+        "narHash": "sha256-1mEKHp4m9brvfQ0rjCca8P1WHpymK3TOr3v34ydv9bs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4a1e673523344f6ccc84b37f4413ad74ea19a119",
+        "rev": "53e81e790209e41f0c1efa9ff26ff2fd7ab35e27",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-23.11",
+        "ref": "nixos-24.05",
         "repo": "nixpkgs",
         "type": "github"
       }
diff --git a/hosts/x86_64-linux/beleth/default.nix b/hosts/x86_64-linux/beleth/default.nix
index c310b22..a0c8951 100644
--- a/hosts/x86_64-linux/beleth/default.nix
+++ b/hosts/x86_64-linux/beleth/default.nix
@@ -12,6 +12,7 @@ with lib; {
     ./jellyfin.nix
     ./calibre-web.nix
     ./transmission.nix
+    ./fail2ban.nix
     ./lanrarari.nix
     ./uptime.nix
     ./networking.nix
diff --git a/hosts/x86_64-linux/beleth/fail2ban.nix b/hosts/x86_64-linux/beleth/fail2ban.nix
new file mode 100644
index 0000000..303b5db
--- /dev/null
+++ b/hosts/x86_64-linux/beleth/fail2ban.nix
@@ -0,0 +1,14 @@
+{config, lib, ...}:
+{
+  services.fail2ban = {
+    enable = true;
+    maxretry = 3;
+    bantime-increment = {
+      enable = true;
+      formula = "ban.Time * math.exp(float(ban.Count+1)*banFactor)/math.exp(1*banFactor)";
+      # multipliers = "1 2 4 8 16 32 64";
+      maxtime = "336h";
+      overalljails = true;
+    };
+  };
+}
diff --git a/hosts/x86_64-linux/beleth/nextcloud.nix b/hosts/x86_64-linux/beleth/nextcloud.nix
index 95a11cc..b4f4cce 100644
--- a/hosts/x86_64-linux/beleth/nextcloud.nix
+++ b/hosts/x86_64-linux/beleth/nextcloud.nix
@@ -56,13 +56,13 @@
         (config.services.nextcloud.package.packages.apps)
         contacts
         calendar
-        notes
-        previewgenerator
+        # notes
         
+        previewgenerator
         ;
       recognize = pkgs.fetchNextcloudApp {
-        sha256 = "sha256-hg8uY7cvdYnmEh6vKC36vkORDC+MSZA8lFqGQK2RbkE=";
-        url = "https://github.com/nextcloud/recognize/releases/download/v7.0.2/recognize-7.0.2.tar.gz";
+        sha256 = "sha256-7qp9UbUcMwBNdGixaR0BAigMAtlyCAN39WxqHbsFVGE=";
+        url = "https://github.com/nextcloud/recognize/releases/download/v7.0.0/recognize-7.0.0.tar.gz";
         license = "agpl3Only";
       };
     };