diff --git a/configuration/default.nix b/configuration/default.nix
index d4c422f..18d124e 100644
--- a/configuration/default.nix
+++ b/configuration/default.nix
@@ -18,11 +18,10 @@
     ./services/backups.nix
     ./services/battery-manager.nix
     ./services/conduit.nix
-    ./services/crowdsec.nix
+    ./services/fail2ban.nix
     ./services/foundryvtt.nix
     ./services/gitea.nix
     ./services/metrics
-    ./services/minecraft.nix
     ./services/nextcloud.nix
     ./services/webserver.nix
     ./services/wireguard.nix
@@ -71,6 +70,8 @@
         8448
         # starbound
         21025
+        # Minecraft
+        25565
 
         config.services.coturn.listening-port
         config.services.coturn.tls-listening-port
@@ -79,6 +80,9 @@
       ];
 
       allowedUDPPorts = [
+        # More minecraft
+        25565
+
         config.services.coturn.listening-port
         config.services.coturn.tls-listening-port
         config.services.coturn.alt-listening-port
diff --git a/configuration/services/crowdsec.nix b/configuration/services/crowdsec.nix
deleted file mode 100644
index 98dbeb3..0000000
--- a/configuration/services/crowdsec.nix
+++ /dev/null
@@ -1,26 +0,0 @@
-{ pkgs, config, ... }:
-{
-  services.crowdsec = {
-    enable = true;
-    # clientCredentials = config.sops.secrets."crowdsec/credentials".path;
-
-    settings.crowdsec_service.acquisition_path =
-      (pkgs.formats.yaml { }).generate "crowdsec-acquisitions.yaml"
-        {
-          source = "journalctl";
-          journalctl_filter = [ "_SYSTEMD_UNIT=sshd.service" ];
-          labels.type = "syslog";
-        };
-  };
-}
-
-#       db_config = {
-#         type = "postgresql";
-#         db_path = "/run/postgresql";
-#         user = "crowdsec";
-#         db_name = "crowdsec";
-#         flush = {
-#           max_items = 10000;
-#           max_age = "14d";
-#         };
-#       };
diff --git a/configuration/services/fail2ban.nix b/configuration/services/fail2ban.nix
new file mode 100644
index 0000000..f09668c
--- /dev/null
+++ b/configuration/services/fail2ban.nix
@@ -0,0 +1,43 @@
+{ pkgs, ... }:
+{
+  services.fail2ban = {
+    enable = true;
+    extraPackages = [ pkgs.ipset ];
+    banaction = "iptables-ipset-proto6-allports";
+    bantime-increment.enable = true;
+
+    jails = {
+      nginx-botsearch = ''
+        enabled = true
+        logpath = /var/log/nginx/access.log
+      '';
+    };
+
+    ignoreIP = [
+      "127.0.0.0/8"
+      "10.0.0.0/8"
+      "172.16.0.0/12"
+      "192.168.0.0/16"
+    ];
+  };
+
+  # Allow metrics services to connect to the socket as well
+  users.groups.fail2ban = { };
+  systemd.services.fail2ban.serviceConfig = {
+    ExecStartPost =
+      "+"
+      + (pkgs.writeShellScript "fail2ban-post-start" ''
+        while ! [ -S /var/run/fail2ban/fail2ban.sock ]; do
+            sleep 1
+        done
+
+        while ! ${pkgs.netcat}/bin/nc -zU /var/run/fail2ban/fail2ban.sock; do
+            sleep 1
+        done
+
+        ${pkgs.coreutils}/bin/chown root:fail2ban /var/run/fail2ban /var/run/fail2ban/fail2ban.sock
+        ${pkgs.coreutils}/bin/chmod 660 /var/run/fail2ban/fail2ban.sock
+        ${pkgs.coreutils}/bin/chmod 710 /var/run/fail2ban
+      '');
+  };
+}
diff --git a/configuration/services/gitea.nix b/configuration/services/gitea.nix
index da01cde..c88dd01 100644
--- a/configuration/services/gitea.nix
+++ b/configuration/services/gitea.nix
@@ -59,6 +59,24 @@ in
       };
     };
 
+  # Block repeated failed login attempts
+  #
+  # TODO(tlater): Update this - we switched to forgejo, who knows what
+  # the new matches are.
+  # environment.etc = {
+  #   "fail2ban/filter.d/gitea.conf".text = ''
+  #     [Definition]
+  #     failregex = .*(Failed authentication attempt|invalid credentials|Attempted access of unknown user).* from <HOST>
+  #     journalmatch = _SYSTEMD_UNIT=forgejo.service + _COMM=forgejo + SYSLOG_IDENTIFIER=forgejo
+  #   '';
+  # };
+
+  # services.fail2ban.jails = {
+  #   gitea = ''
+  #     enabled = true
+  #   '';
+  # };
+
   services.backups.forgejo = {
     user = "forgejo";
     paths = [
diff --git a/configuration/services/metrics/exporters.nix b/configuration/services/metrics/exporters.nix
index ecd69bd..e16b945 100644
--- a/configuration/services/metrics/exporters.nix
+++ b/configuration/services/metrics/exporters.nix
@@ -68,6 +68,34 @@ in
       };
     };
 
+    extraExporters = {
+      fail2ban =
+        let
+          cfg = config.services.prometheus.extraExporters.fail2ban;
+        in
+        {
+          port = 9191;
+          serviceOpts = {
+            after = [ "fail2ban.service" ];
+            requires = [ "fail2ban.service" ];
+            serviceConfig = {
+              Group = "fail2ban";
+              RestrictAddressFamilies = [
+                "AF_UNIX"
+                "AF_INET"
+                "AF_INET6"
+              ];
+              ExecStart = lib.concatStringsSep " " [
+                "${pkgs.local.prometheus-fail2ban-exporter}/bin/fail2ban-prometheus-exporter"
+                "--collector.f2b.socket=/var/run/fail2ban/fail2ban.sock"
+                "--web.listen-address='${cfg.listenAddress}:${toString cfg.port}'"
+                "--collector.f2b.exit-on-socket-connection-error=true"
+              ];
+            };
+          };
+        };
+    };
+
     # TODO(tlater):
     #   - wireguard (?)
     #   - postgres (?)
diff --git a/configuration/services/metrics/options.nix b/configuration/services/metrics/options.nix
index 8868c6c..69cbd6b 100644
--- a/configuration/services/metrics/options.nix
+++ b/configuration/services/metrics/options.nix
@@ -12,7 +12,6 @@ in
   options = {
     services.prometheus = {
       extraExporters = mkOption {
-        default = { };
         type = types.attrsOf (
           types.submodule {
             options = {
diff --git a/configuration/services/metrics/victoriametrics.nix b/configuration/services/metrics/victoriametrics.nix
index 4ed2773..710cf70 100644
--- a/configuration/services/metrics/victoriametrics.nix
+++ b/configuration/services/metrics/victoriametrics.nix
@@ -10,7 +10,6 @@
         extraSettings.authorization.credentials_file = config.sops.secrets."forgejo/metrics-token".path;
       };
       coturn.targets = [ "127.0.0.1:9641" ];
-      crowdsec.targets = [ "127.0.0.1:6060" ];
     };
   };
 }
diff --git a/configuration/services/minecraft.nix b/configuration/services/minecraft.nix
deleted file mode 100644
index 0477f44..0000000
--- a/configuration/services/minecraft.nix
+++ /dev/null
@@ -1,83 +0,0 @@
-{
-  pkgs,
-  lib,
-  config,
-  ...
-}:
-{
-  services.minecraft-server = {
-    enable = true;
-    eula = true;
-    # jvmOpts are set using a file for forge
-    # jvmOpts = "-Xmx8G -Xms8G";
-    openFirewall = true;
-
-    declarative = true;
-
-    whitelist = {
-      tlater = "140d177a-966f-41b8-a4c0-e305babd291b";
-      romino25 = "59cd1648-14a4-4bcf-8f5a-2e1bde678f2c";
-      lasi25 = "0ab6e3d1-544a-47e7-8538-2e6c248e49a4";
-    };
-
-    serverProperties = {
-      allow-flight = true;
-      difficulty = "hard";
-      motd = "tlater.net";
-      spawn-protection = 1;
-      white-list = true;
-      enable-query = true;
-      enable-status = true;
-
-      # Allows the server to write chunks without hogging the main
-      # thread...
-      sync-chunk-writes = false;
-      # Disables chat reporting, because we don't need any of that
-      # drama on a lil' friends-only server.
-      enforce-secure-profile = false;
-    };
-
-    package = pkgs.writeShellApplication {
-      name = "minecraft-server";
-      runtimeInputs = with pkgs; [ jdk17_headless ];
-
-      text = ''
-        exec /var/lib/minecraft/run.sh $@
-      '';
-    };
-  };
-
-  systemd.services.minecraft-server = {
-    path = with pkgs; [ jdk17_headless ];
-
-    # Since we read from our own HTTP server, we need to wait for it
-    # to be up
-    after = [ "nginx.service" ];
-
-    serviceConfig = {
-      # Use packwiz to install mods
-      ExecStartPre = [
-        "${pkgs.jdk17_headless}/bin/java -jar ${config.services.minecraft-server.dataDir}/packwiz-installer-bootstrap.jar -g -s server 'https://minecraft.${config.services.nginx.domain}/cobblemon-pack/pack.toml'"
-      ];
-      # Forge requires some bonus JVM options, which they include in a
-      # little `run.sh` script
-      ExecStart = lib.mkForce "${config.services.minecraft-server.dataDir}/run.sh --nogui";
-    };
-  };
-
-  systemd.tmpfiles.settings."10-minecraft" = {
-    "/srv/minecraft".d = {
-      user = "nginx";
-      group = "minecraft";
-      mode = "0775";
-    };
-  };
-
-  services.nginx.virtualHosts."minecraft.${config.services.nginx.domain}" = {
-    forceSSL = true;
-    useACMEHost = "tlater.net";
-    enableHSTS = true;
-
-    root = "/srv/minecraft";
-  };
-}
diff --git a/configuration/services/nextcloud.nix b/configuration/services/nextcloud.nix
index b5cb691..e54df14 100644
--- a/configuration/services/nextcloud.nix
+++ b/configuration/services/nextcloud.nix
@@ -70,6 +70,29 @@ in
     # The upstream module already adds HSTS
   };
 
+  # Block repeated failed login attempts
+  environment.etc = {
+    "fail2ban/filter.d/nextcloud.conf".text = ''
+      [Definition]
+      _groupsre = (?:(?:,?\s*"\w+":(?:"[^"]+"|\w+))*)
+      failregex = \{%(_groupsre)s,?\s*"remoteAddr":"<HOST>"%(_groupsre)s,?\s*"message":"Login failed:
+                  \{%(_groupsre)s,?\s*"remoteAddr":"<HOST>"%(_groupsre)s,?\s*"message":"Trusted domain error.
+      datepattern = ,?\s*"time"\s*:\s*"%%Y-%%m-%%d[T ]%%H:%%M:%%S(%%z)?"
+      journalmatch = SYSLOG_IDENTIFIER=Nextcloud
+    '';
+  };
+
+  services.fail2ban.jails = {
+    nextcloud = ''
+      enabled = true
+
+      # Nextcloud does some throttling already, so we need to set
+      # these to something bigger.
+      findtime = 43200
+      bantime = 86400
+    '';
+  };
+
   services.backups.nextcloud = {
     user = "nextcloud";
     paths = [
diff --git a/configuration/sops.nix b/configuration/sops.nix
index 1c09c7e..bc21834 100644
--- a/configuration/sops.nix
+++ b/configuration/sops.nix
@@ -13,11 +13,6 @@
         group = "battery-manager";
       };
 
-      "crowdsec/credentials" = {
-        owner = "crowdsec";
-        group = "crowdsec";
-      };
-
       # Gitea
       "forgejo/metrics-token" = {
         owner = "forgejo";
diff --git a/flake.lock b/flake.lock
index d761f4f..d349bea 100644
--- a/flake.lock
+++ b/flake.lock
@@ -114,10 +114,44 @@
         "type": "github"
       }
     },
+    "flake-compat_3": {
+      "flake": false,
+      "locked": {
+        "lastModified": 1696426674,
+        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
+        "type": "github"
+      },
+      "original": {
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
+      }
+    },
     "flake-utils": {
       "inputs": {
         "systems": "systems_2"
       },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "flake-utils_2": {
+      "inputs": {
+        "systems": "systems_3"
+      },
       "locked": {
         "lastModified": 1726560853,
         "narHash": "sha256-X6rJYSESBVr3hBoH0WbKE5KvhPU5bloyZ2L4K60/fPQ=",
@@ -238,15 +272,37 @@
         "type": "github"
       }
     },
+    "nvfetcher": {
+      "inputs": {
+        "flake-compat": "flake-compat_2",
+        "flake-utils": "flake-utils",
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1732501185,
+        "narHash": "sha256-Z0BpHelaGQsE5VD9hBsBHsvMU9h+Xt0kfkDJyFivZOU=",
+        "owner": "berberman",
+        "repo": "nvfetcher",
+        "rev": "bdb14eab6fe9cefc29efe01e60c3a3f616d6b62a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "berberman",
+        "repo": "nvfetcher",
+        "type": "github"
+      }
+    },
     "poetry2nixi": {
       "inputs": {
-        "flake-utils": "flake-utils",
+        "flake-utils": "flake-utils_2",
         "nix-github-actions": "nix-github-actions",
         "nixpkgs": [
           "sonnenshift",
           "nixpkgs"
         ],
-        "systems": "systems_3",
+        "systems": "systems_4",
         "treefmt-nix": "treefmt-nix"
       },
       "locked": {
@@ -265,7 +321,7 @@
     },
     "purescript-overlay": {
       "inputs": {
-        "flake-compat": "flake-compat_2",
+        "flake-compat": "flake-compat_3",
         "nixpkgs": [
           "tlaternet-webserver",
           "dream2nix",
@@ -311,6 +367,7 @@
         "foundryvtt": "foundryvtt",
         "nixpkgs": "nixpkgs_2",
         "nixpkgs-unstable": "nixpkgs-unstable",
+        "nvfetcher": "nvfetcher",
         "sonnenshift": "sonnenshift",
         "sops-nix": "sops-nix",
         "tlaternet-webserver": "tlaternet-webserver"
@@ -428,6 +485,21 @@
       }
     },
     "systems_3": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    },
+    "systems_4": {
       "locked": {
         "lastModified": 1681028828,
         "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
diff --git a/flake.nix b/flake.nix
index 2253566..e6f1dcb 100644
--- a/flake.nix
+++ b/flake.nix
@@ -13,6 +13,10 @@
       url = "github:Mic92/sops-nix";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+    nvfetcher = {
+      url = "github:berberman/nvfetcher";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
     tlaternet-webserver = {
       url = "git+https://gitea.tlater.net/tlaternet/tlaternet.git";
       inputs.nixpkgs.follows = "nixpkgs";
@@ -33,6 +37,7 @@
       self,
       nixpkgs,
       sops-nix,
+      nvfetcher,
       deploy-rs,
       ...
     }@inputs:
@@ -115,6 +120,18 @@
               ${vm.config.system.build.vm.outPath}/bin/run-testvm-vm
             '').outPath;
         };
+
+        update-pkgs = {
+          type = "app";
+          program =
+            let
+              nvfetcher-bin = "${nvfetcher.packages.${system}.default}/bin/nvfetcher";
+            in
+            (pkgs.writeShellScript "update-pkgs" ''
+              cd "$(git rev-parse --show-toplevel)/pkgs"
+              ${nvfetcher-bin} -o _sources_pkgs -c nvfetcher.toml
+            '').outPath;
+        };
       };
 
       ###########################
diff --git a/keys/staging.yaml b/keys/staging.yaml
index 36212cd..091424d 100644
--- a/keys/staging.yaml
+++ b/keys/staging.yaml
@@ -2,8 +2,6 @@ hetzner-api: ENC[AES256_GCM,data:1Zjp003j60g=,iv:+vDcyiqYm4A9CMIrW4oGZKdZiczatBc
 battery-manager:
     email: ENC[AES256_GCM,data:LM/EGzWHfVQ=,iv:jFaoUQuUfuGoOyj/GFpdI8TerH/c8D9fjvio+IEt2Tc=,tag:IWLiN011JEnHRLIXWQgfmA==,type:str]
     password: ENC[AES256_GCM,data:SUxjqS7SJHM=,iv:LvdKk88S+nSImh6/ZezbFGLCUBu1Lpdu+neF2xyHdBg=,tag:rcMyZuW4FVNbcbz00wQKBg==,type:str]
-crowdsec:
-    credentials: ENC[AES256_GCM,data:jJ+tRa3696odtbI=,iv:M3bhbrqa2XxNkt97Vih/zUaX3J2F71tbSXm/ARo5wQ8=,tag:DlFJJ4qZq4tc80ArUmcCOA==,type:str]
 forgejo:
     metrics-token: ENC[AES256_GCM,data:HEDV/GK/WtI=,iv:ihPEusEGVUNZjjjxz2ys6Nfag/og4n7Cqmd4rroT6Ww=,tag:Brcv7XW6HfzzgF3emtuT2A==,type:str]
 grafana:
@@ -34,8 +32,8 @@ sops:
     azure_kv: []
     hc_vault: []
     age: []
-    lastmodified: "2025-01-23T17:19:30Z"
-    mac: ENC[AES256_GCM,data:eWItAwXJ3JTf3RgzFo8oh0REeCeeZvLWZn8jsIpdRMsA+pRXTu8d+Eh5YCkUA13P/rNbn28EP7hEwEIU7RQSoTuyO2gNytoROkOttO/m0ehwSX6b5Kvwjw81KpQ6GBXst5BEaCkPznv5iBLuYLnngM3QE3GauTdUI63yVWSomUI=,iv:/0SuOpE01hr8CXbRvcRrClLzfid1WJoIyZ/qilV6UrM=,tag:/HDq+n8ahiMCUIwpTHT/kA==,type:str]
+    lastmodified: "2024-04-15T23:13:27Z"
+    mac: ENC[AES256_GCM,data:JhEVrKF2Jsqpdztcr3g5lMrgEFeLXfBRQTwQJ6PmLSNyDORcTU09TJPNWTPDnR5okDrvIU/wlzi5DZ8A0ebNhrKf6l0tNFBT9LSvQFHU5SBxqY/m8uEJKSrEC4IL5lugOOISDka2KSvYXVCXrumMHE5FnmOS/CgOZaZk6LUjPYA=,iv:ygygnSedcTo2Vsc56s2qrz1qkWchvSgvoiMTebRxQQ8=,tag:vf6z8rxsXmqzwpDy9Avifw==,type:str]
     pgp:
         - created_at: "2025-01-21T17:55:30Z"
           enc: |-
@@ -73,4 +71,4 @@ sops:
             -----END PGP MESSAGE-----
           fp: 2f5caa73e7ceea4fcc8d2881fde587e6737d2dbc
     unencrypted_suffix: _unencrypted
-    version: 3.9.2
+    version: 3.8.1
diff --git a/modules/crowdsec.nix b/modules/crowdsec.nix
deleted file mode 100644
index c53f301..0000000
--- a/modules/crowdsec.nix
+++ /dev/null
@@ -1,237 +0,0 @@
-{
-  pkgs,
-  lib,
-  config,
-  ...
-}:
-let
-  cfg = config.services.crowdsec;
-  settingsFormat = pkgs.formats.yaml { };
-
-  # TODO(tlater): Upstream properly installing the service file
-  crowdsec = pkgs.symlinkJoin {
-    name = "crowdsec-with-unit";
-    paths = [
-      pkgs.crowdsec
-      (pkgs.runCommandLocal "crowdsec.service" { } ''
-        mkdir -p $out/lib/systemd/system/
-
-        substitute ${pkgs.crowdsec}/share/crowdsec/config/crowdsec.service $out/lib/systemd/system/crowdsec.service \
-            --replace-fail /usr/local ${pkgs.crowdsec}
-      '')
-    ];
-  };
-in
-{
-  options.services.crowdsec =
-    let
-      inherit (lib.types) nullOr package path;
-    in
-    {
-      enable = lib.mkEnableOption "crowdsec";
-
-      package = lib.mkOption {
-        type = package;
-        default = crowdsec;
-      };
-
-      stateDirectory = lib.mkOption {
-        type = path;
-        readOnly = true;
-
-        description = ''
-          The state directory of the crowdsec instance. Cannot be
-          changed, but is exposed for downstream use.
-        '';
-      };
-
-      settings = lib.mkOption {
-        inherit (settingsFormat) type;
-        default = { };
-
-        description = ''
-          The crowdsec configuration. Refer to
-          <https://docs.crowdsec.net/docs/next/configuration/crowdsec_configuration/>
-          for details on supported values.
-        '';
-      };
-
-      # clientCredentials = lib.mkOption {
-      #   type = path;
-
-      #   description = ''
-      #     The API client credentials to configure; Required to access
-      #     the service at all.
-      #   '';
-      # };
-
-      centralApiCredentials = lib.mkOption {
-        type = nullOr path;
-        default = null;
-
-        description = ''
-          The API key to access crowdsec's central API - this is
-          required to access any of the shared blocklists.
-
-          Use of this feature is optional, entering no API key (the
-          default) turns all sharing or receiving of blocked IPs off.
-
-          Note that adding the API key by itself does not enable
-          sharing of blocked IPs with the central API. This limits the
-          types of blocklists this instance can access.
-
-          To also turn sharing blocked IPs on, set
-          `api.server.online_client.sharing = true;`.
-        '';
-      };
-
-      ctiApiKey = lib.mkOption {
-        type = nullOr path;
-        default = null;
-
-        description = ''
-          The API key for crowdsec's CTI offering.
-        '';
-      };
-    };
-
-  config = lib.mkIf cfg.enable {
-    # Set up default settings; anything that *shouldn't* be changed is
-    # set to the default priority so that users need to use
-    # `lib.mkForce`.
-    services.crowdsec = {
-      stateDirectory = "/var/lib/crowdsec";
-
-      settings = {
-        common = {
-          # Default config daemonizes, but the service is set to
-          # `notify`; presumably the daemonization isn't really intended
-          daemonize = false;
-          # The default logs to files, which isn't the preferred way
-          # on NixOS
-          log_media = "stdout";
-        };
-
-        config_paths = {
-          config_dir = "/etc/crowdsec/";
-          data_dir = "${cfg.stateDirectory}/data/";
-          # This "config" file is intended to be written to using the
-          # cscli tool, so you can temporarily make it so rules don't
-          # do anything but log what they *would* do for
-          # experimentation.
-          simulation_path = "${cfg.stateDirectory}/config/simulation.yaml";
-
-          pattern_dir = "${cfg.package}/share/crowdsec/config/patterns";
-
-          # We don't want to actually download anything; Any rules
-          # will be properly packaged.
-          hub_dir = lib.mkDefault "/var/empty/";
-          index_path = lib.mkDefault "/var/empty/.index.json";
-
-          # Integrations aren't supported for now
-          notification_dir = lib.mkDefault "/var/empty/";
-          plugin_dir = lib.mkDefault "/var/empty/";
-        };
-
-        crowdsec_service.acquisition_path = lib.mkDefault "${cfg.package}/share/crowdsec/config/acquis.yaml";
-
-        cscli = {
-          prometheus_uri = lib.mkDefault "127.0.0.1:6060";
-        };
-
-        api = {
-          cti = {
-            enabled = cfg.ctiApiKey != null;
-            key = cfg.ctiApiKey;
-          };
-          # client.credentials_path = cfg.clientCredentials;
-          client.credentials_path = "${cfg.stateDirectory}/local_credentials.yaml";
-          server = {
-            listen_uri = lib.mkDefault "127.0.0.1:8080";
-            profiles_path = lib.mkDefault "${cfg.package}/share/crowdsec/config/profiles.yaml";
-            console_path = lib.mkDefault "${cfg.package}/share/crowdsec/config/console.yaml";
-
-            online_client = {
-              # By default, we don't let crowdsec phone home, since
-              # this is usually within NixOS users' concerns.
-              #
-              # TODO: Enable when this option becomes available
-              # (1.6.4, current nixpkgs-unstable)
-              # sharing = lib.mkDefault false;
-              credentials_path = cfg.centralApiCredentials;
-            };
-          };
-        };
-
-        # We enable prometheus by default, since cscli relies on it
-        # for metrics
-        prometheus = {
-          enabled = lib.mkDefault true;
-          level = lib.mkDefault "full";
-          listen_addr = lib.mkDefault "127.0.0.1";
-          listen_port = lib.mkDefault 6060;
-        };
-      };
-    };
-
-    systemd.packages = [
-      cfg.package
-    ];
-
-    environment.etc."crowdsec/config.yaml".source =
-      settingsFormat.generate "crowdsec-settings.yaml" cfg.settings;
-
-    # Note that the service basics are already defined upstream
-    systemd.services.crowdsec.serviceConfig = {
-
-      # TODO: ExecStartPre to make `/var/lib/crowdsec/config`
-
-      User = "crowdsec";
-      Group = "crowdsec";
-      SupplementaryGroups = [ "systemd-journal" ];
-
-      StateDirectory = "crowdsec";
-
-      PrivateTmp = true;
-      PrivateUsers = true;
-      ProtectHome = true;
-      CapabilityBoundingSet = [ ];
-      LockPersonality = true;
-      PrivateDevices = true;
-      ProtectHostname = true;
-      ProtectKernelTunables = true;
-      ProtectKernelModules = true;
-      ProtectControlGroups = true;
-
-      NoNewPrivileges = true;
-      RestrictSUIDSGID = true;
-
-      ProtectProc = "invisible";
-      ProcSubset = "pid"; # Needed for journal access
-
-      RestrictNamespaces = true;
-      RestrictRealtime = true;
-
-      SystemCallFilter = [
-        "@system-service"
-        "@network-io"
-      ];
-      SystemCallArchitectures = [ "native" ];
-      SystemCallErrorNumber = "EPERM";
-
-      ExecPaths = [ "/nix/store" ];
-      NoExecPaths = [ "/" ];
-    };
-
-    users = {
-      users.crowdsec = {
-        isSystemUser = true;
-        home = cfg.stateDirectory;
-        group = "crowdsec";
-      };
-      groups = {
-        crowdsec = { };
-      };
-    };
-  };
-}
diff --git a/modules/default.nix b/modules/default.nix
index 977539a..e1db4cc 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -1,6 +1 @@
-{
-  imports = [
-    ./crowdsec.nix
-    ./nginxExtensions.nix
-  ];
-}
+{ imports = [ ./nginxExtensions.nix ]; }
diff --git a/pkgs/_sources_pkgs/generated.json b/pkgs/_sources_pkgs/generated.json
new file mode 100644
index 0000000..cec5a92
--- /dev/null
+++ b/pkgs/_sources_pkgs/generated.json
@@ -0,0 +1,22 @@
+{
+    "prometheus-fail2ban-exporter": {
+        "cargoLocks": null,
+        "date": null,
+        "extract": null,
+        "name": "prometheus-fail2ban-exporter",
+        "passthru": null,
+        "pinned": false,
+        "src": {
+            "deepClone": false,
+            "fetchSubmodules": false,
+            "leaveDotGit": false,
+            "name": null,
+            "rev": "v0.10.1",
+            "sha256": "sha256-zGEhDy3uXIbvx4agSA8Mx7bRtiZZtoDZGbNbHc9L+yI=",
+            "sparseCheckout": [],
+            "type": "git",
+            "url": "https://gitlab.com/hectorjsmith/fail2ban-prometheus-exporter"
+        },
+        "version": "v0.10.1"
+    }
+}
\ No newline at end of file
diff --git a/pkgs/_sources_pkgs/generated.nix b/pkgs/_sources_pkgs/generated.nix
new file mode 100644
index 0000000..95fd75e
--- /dev/null
+++ b/pkgs/_sources_pkgs/generated.nix
@@ -0,0 +1,17 @@
+# This file was generated by nvfetcher, please do not modify it manually.
+{ fetchgit, fetchurl, fetchFromGitHub, dockerTools }:
+{
+  prometheus-fail2ban-exporter = {
+    pname = "prometheus-fail2ban-exporter";
+    version = "v0.10.1";
+    src = fetchgit {
+      url = "https://gitlab.com/hectorjsmith/fail2ban-prometheus-exporter";
+      rev = "v0.10.1";
+      fetchSubmodules = false;
+      deepClone = false;
+      leaveDotGit = false;
+      sparseCheckout = [ ];
+      sha256 = "sha256-zGEhDy3uXIbvx4agSA8Mx7bRtiZZtoDZGbNbHc9L+yI=";
+    };
+  };
+}
diff --git a/pkgs/default.nix b/pkgs/default.nix
index 036afd4..131282d 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -4,4 +4,7 @@ let
 in
 {
   starbound = callPackage ./starbound { };
+  prometheus-fail2ban-exporter = callPackage ./prometheus/fail2ban-exporter.nix {
+    sources = pkgs.callPackage ./_sources_pkgs/generated.nix { };
+  };
 }
diff --git a/pkgs/nvfetcher.toml b/pkgs/nvfetcher.toml
new file mode 100644
index 0000000..d0dfbe5
--- /dev/null
+++ b/pkgs/nvfetcher.toml
@@ -0,0 +1,3 @@
+[prometheus-fail2ban-exporter]
+src.manual = "v0.10.1" # No gitlab support in nvfetcher
+fetch.git = "https://gitlab.com/hectorjsmith/fail2ban-prometheus-exporter"
diff --git a/pkgs/prometheus/fail2ban-exporter.nix b/pkgs/prometheus/fail2ban-exporter.nix
new file mode 100644
index 0000000..dc22b6c
--- /dev/null
+++ b/pkgs/prometheus/fail2ban-exporter.nix
@@ -0,0 +1,5 @@
+{ buildGoModule, sources }:
+buildGoModule {
+  inherit (sources.prometheus-fail2ban-exporter) pname src version;
+  vendorHash = "sha256-5o8p5p0U/c0WAIV5dACnWA3ThzSh2tt5LIFMb59i9GY=";
+}