diff --git a/config/services/librespeed.nix b/config/services/librespeed.nix
index a09cbd0..df18ffb 100644
--- a/config/services/librespeed.nix
+++ b/config/services/librespeed.nix
@@ -1,7 +1,8 @@
-{ pkgs, ... }: {
+{ ... }: {
   services.librespeed = {
     enable = true;
-    package = pkgs.librespeed-go;
+    openFirewall = true;
     domain = "speed.kyouma.net";
+    frontend.enable = true;
   };
 }
diff --git a/modules/default.nix b/modules/default.nix
index d7bd395..c76c6dd 100644
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -1,11 +1,5 @@
-{ ... }: {
-  imports = [
-    ./deployment
-    ./graphical
-    ./librespeed
-    ./machine-type
-    ./nginx
-    ./ooklaserver
-    ./update-nixfiles
-  ];
+{ lib, ... }: let
+  mapModules = builtins.attrNames (lib.filterAttrs (_: type: type == "directory") (builtins.readDir ./.));
+in {
+  imports = builtins.map (dir: ./${dir}) mapModules;
 }
diff --git a/modules/librespeed/default.nix b/modules/librespeed/default.nix
index f5ad429..879b750 100644
--- a/modules/librespeed/default.nix
+++ b/modules/librespeed/default.nix
@@ -1,293 +1,427 @@
-{ config, lib, pkgs, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 let
   cfg = config.services.librespeed;
-in {
-  options.services.librespeed = let
-    inherit (lib) mkOption types;
-  in {
-    enable = lib.mkEnableOption "LibreSpeed server";
-    package = lib.mkPackageOption pkgs "librespeed-rust" {};
-    configureNginx = mkOption {
-      description = "Configure nginx as a reverse proxy for LibreSpeed.";
-      default = if (cfg.domain != null) then true else false;
-      type = types.bool;
-    };
-    contactEmail = mkOption {
-      description = "Email address listed in the privacy policy.";
-      default = if (cfg.domain != null) then "webmaster@${cfg.domain}" else "webmaster@${config.networking.fqdn}";
-      type = types.str;
-    };
-    domain = mkOption {
-      description = ''
-        If not `null`, this will add an entry to `services.librespeed.servers` and
-        configure an nginx reverse proxy at the specified FQDN, unless explicitly disabled.
-      '';
-      default = null;
-      type = with types; nullOr nonEmptyStr;
-    };
-    openFirewall = mkOption {
-      description = ''
-        Whether to open the firewall for the specified port.
-        This is only necessary if no reverse proxy is used.
-      '';
-      default = false;
-      type = types.bool;
-    };
-    pageTitle = mkOption {
-      description = "Title of the webpage.";
-      default = "LibreSpeed";
-      type = types.str;
-    };
-    secrets = mkOption {
-      description = ''
-        Attribute set of filesystem paths.
-        The contents of the specified paths will be read at service start time and merged with the attributes provided in `settings`.
-      '';
-      default = {};
-      type = with types; nullOr (attrsOf path);
-    };
-    servers = mkOption {
-      description = "LibreSpeed servers that should apper in the server list.";
-      type = types.listOf (types.submodule {
-        options = let
-          inherit (types) nonEmptyStr;
-        in {
-          name = mkOption {
-            description = "Name shown in the server list.";
-            type = nonEmptyStr;
-          };
-          server = mkOption {
-            description = "URL to the server. You may use `//` instead of `http://` or `https://`.";
-            type = nonEmptyStr;
-          };
-          dlURL = mkOption {
-            description = ''
-              URL path to download test on this server.
-              Append `.php` to the default value if the server uses the php implementation.
-            '';
-            default = "backend/garbage";
-            type = nonEmptyStr;
-          };
-          ulURL = mkOption {
-            description = ''
-              URL path to upload test on this server.
-              Append `.php` to the default value if the server uses the php implementation.
-            '';
-            default = "backend/empty";
-            type = nonEmptyStr;
-          };
-          pingURL = mkOption {
-            description = ''
-              URL path to latency/jitter test on this server.
-              Append `.php` to the default value if the server uses the php implementation.
-            '';
-            default = "backend/empty";
-            type = nonEmptyStr;
-          };
-          getIpURL = mkOption {
-            description = ''
-              URL path to IP lookup on this server.
-              Append `.php` to the default value if the server uses the php implementation.
-            '';
-            default = "backend/getIP";
-            type = nonEmptyStr;
-          };
-        };
-      });
-    };
-    settings = mkOption {
-      description = ''
-        LibreSpeed configuration written as Nix expression.
-        All values set to `null` will be excluded from the evaluated config.
-        This is useful if you want to omit certain defaults when using a different LibreSpeed implementation.
-
-        See [github.com/librespeed][librespeed] for configuration help.
-
-        [librespeed]: https://github.com/librespeed/speedtest-rust
-      '';
-      default = {};
-      type = with types; nullOr (attrsOf (oneOf [
-        (nullOr bool)
-        int
-        str
-        package
-      ]));
-    };
-  };
-  config = lib.mkIf cfg.enable {
-    assertions = [
-      {
-        assertion = cfg.configureNginx -> cfg.domain != null;
-        message = ''
-          `services.librespeed.configureNginx` requires `services.librespeed.domain` to be set.
+in
+{
+  options.services.librespeed =
+    let
+      inherit (lib) mkOption types;
+    in
+    {
+      enable = lib.mkEnableOption "LibreSpeed server";
+      package = lib.mkPackageOption pkgs "librespeed-rust" { };
+      domain = mkOption {
+        description = ''
+          If not `null`, this will add an entry to `services.librespeed.servers` and
+          configure librespeed to use TLS.
         '';
-      }
-    ];
+        default = null;
+        type = with types; nullOr nonEmptyStr;
+      };
+      downloadIPDB = mkOption {
+        description = ''
+          Whether to download the IP info database before starting librespeed.
+          Disable this if you want to use the Go implementation.
+        '';
+        default = !(cfg.secrets ? "ipinfo_api_key");
+        defaultText = lib.literalExpression ''!(cfg.secrets ? "ipinfo_api_key")'';
+        type = types.bool;
+      };
+      openFirewall = mkOption {
+        description = ''
+          Whether to open the firewall for the specified port.
+        '';
+        default = false;
+        type = types.bool;
+      };
+      secrets = mkOption {
+        description = ''
+          Attribute set of filesystem paths.
+          The contents of the specified paths will be read at service start time and merged with the attributes provided in `settings`.
+        '';
+        default = { };
+        type = with types; nullOr (attrsOf path);
+      };
+      settings = mkOption {
+        description = ''
+          LibreSpeed configuration written as Nix expression.
+          All values set to `null` will be excluded from the evaluated config.
+          This is useful if you want to omit certain defaults when using a different LibreSpeed implementation.
 
-    networking.firewall = lib.mkIf (cfg.openFirewall) {
-      allowedTCPPorts = [ cfg.settings.listen_port ];
-    };
-    services.nginx.virtualHosts = lib.mkIf cfg.configureNginx {
-      ${cfg.domain} = {
-        locations."/" = {
-          proxyPass = "http://[::1]:${toString cfg.settings.listen_port}";
-          recommendedProxySettings = true;
-          extraConfig = ''
-            proxy_cache off;
-            proxy_buffering off;
-            proxy_request_buffering off;
+          See [github.com/librespeed][librespeed] for configuration help.
+
+          [librespeed]: https://github.com/librespeed/speedtest-rust
+        '';
+        default = { };
+        type =
+          with types;
+          nullOr (
+            attrsOf (oneOf [
+              (nullOr bool)
+              int
+              str
+              package
+            ])
+          );
+      };
+      frontend = {
+        enable = lib.mkEnableOption ''
+          Enables the LibreSpeed frontend and adds a nginx virtual host if
+          not explicetly disabled and `services.librespeed.domain` is not `null`.
+        '';
+        contactEmail = mkOption {
+          description = "Email address listed in the privacy policy.";
+          default =
+            if (cfg.domain != null) then "webmaster@${cfg.domain}" else "webmaster@${config.networking.fqdn}";
+          defaultText = lib.literalExpression ''
+            if (config.services.librespeed.domain != null) then
+              "webmaster@''${config.services.librespeed.domain}"
+            else
+              "webmaster@''${config.networking.fqdn}";
           '';
+          type = types.str;
         };
-        enableACME = true;
-        forceSSL = true;
-        extraConfig = ''
-          gzip off;
-        '';
-      };
-    };
-    security.acme.certs = lib.mkIf cfg.configureNginx {
-      ${cfg.domain} = {};
-    };
+        pageTitle = mkOption {
+          description = "Title of the webpage.";
+          default = "LibreSpeed";
+          type = types.str;
+        };
+        useNginx = mkOption {
+          description = ''
+            Configure nginx for the LibreSpeed frontend.
+            This will only create a virtual host for the frontend and won't proxy all requests because
+            the reported upload and download speeds are inaccurate if proxied.
+          '';
+          default = cfg.domain != null;
+          defaultText = lib.literalExpression "config.services.librespeed.domain != null";
+          type = types.bool;
+        };
+        settings = mkOption {
+          description = ''
+            Override default settings of the speedtest web client.
+            See [speedtest_worker.js][link] for a list of possible values.
 
-    services.librespeed.servers = lib.mkIf (cfg.domain != null) [
-      {
-        name = cfg.domain;
-        server = "//${cfg.domain}${lib.optionalString (!cfg.configureNginx) ":${toString cfg.settings.listen_port}"}";
-      }
-    ];
-    services.librespeed.settings = let
-      inherit (lib) mkDefault mkIf;
-
-      assets = pkgs.runCommand "librespeed-assets" {
-        preferLocal = true;
-
-        serversList = ''
-          function get_servers() {
-            return ${builtins.toJSON cfg.servers}
-          }
-        '';
-      } ''
-        cp -r ${pkgs.librespeed-rust}/assets $out
-        chmod 666 $out/servers_list.js
-        cat >$out/servers_list.js <<<"$serversList"
-        substitute ${pkgs.librespeed-rust}/assets/index.html $out/index.html \
-          --replace-fail "LibreSpeed Example" ${lib.escapeShellArg (lib.escapeXML cfg.pageTitle)} \
-          --replace-fail "PUT@YOUR_EMAIL.HERE" ${lib.escapeShellArg (lib.escapeXML cfg.contactEmail)} \
-          --replace-fail "TO BE FILLED BY DEVELOPER" ${lib.escapeShellArg (lib.escapeXML cfg.contactEmail)}
-      '';
-    in {
-      #speed_test_dir = assets;
-      assets_path = assets;
-      bind_address = mkDefault (if cfg.configureNginx then "::1" else "::");
-      listen_port = mkDefault 8989;
-      #base_url = mkDefault "backend";
-      #worker_threads = mkDefault "auto";
-
-      server_lat = 0;
-      server_lng = 0;
-      proxyprotocol_port = 0;
-      redact_ip_addresses = false;
-
-      #librespeed-rust will fail to start if the following config parameters are omitted.
-      ipinfo_api_key = mkIf (!cfg.secrets ? "ipinfo_api_key") "";
-      stats_password = mkIf (!cfg.secrets ? "stats_password") "";
-      #tls_key_file = mkDefault "";
-      #tls_cet_file = mkDefault "";
-
-      enable_tls = mkDefault false;
-    } // rec {
-      database_type = mkDefault "none";
-      database_file = mkIf (database_type == "sqlite") (mkDefault "/var/lib/librespeed/speedtest.sqlite");
-    };
-
-    systemd.services = let
-      configFile = let
-        mapValue = arg: if (lib.isBool arg) then
-          lib.boolToString arg
-        else if (lib.isInt arg) then
-          toString arg
-        else "\"${lib.escape [ "\"" ] (toString arg)}\"";
-      in
-        with lib; pipe cfg.settings [
-          (filterAttrs (_: val: val != null))
-          (mapAttrs (name: val: "${name}=${mapValue val}"))
-          (attrValues)
-          (concatLines)
-          (pkgs.writeText "${cfg.package.name}-config.toml")
-      ];
-    in {
-      librespeed-secrets = lib.mkIf (cfg.secrets != {}) {
-        description = "LibreSpeed secret helper";
-
-        ExecStart = let
-          script = pkgs.writeShellApplication {
-            name = "librespeed-secrets";
-            runtimeInputs = [ pkgs.coreutils ];
-            text = ''
-              cp ${configFile} ''${RUNTIME_DIRECTORY%%:*}/config.toml
-            '' + lib.pipe cfg.secrets [
-              (lib.mapAttrs (name: file: ''
-                cat >>''${RUNTIME_DIRECTORY%%:*}/config.toml <<EOF
-                ${name}="$(<${lib.escapeShellArg file})"
-                EOF
-              ''))
-              (lib.concatLines lib.attrValues)
-            ];
+            [link]: https://github.com/librespeed/speedtest/blob/master/speedtest_worker.js#L39
+          '';
+          default = {
+            telemetry_level = "basic";
           };
-        in lib.getExe script;
-
-        serviceConfig = {
-          Type = "oneshot";
-          RemainAfterExit = true;
-          RuntimeDirectory = "librespeed";
-          UMask = "u=rw";
+          type =
+            with types;
+            nullOr (
+              attrsOf (oneOf [
+                bool
+                int
+                str
+                float
+              ])
+            );
         };
-      };
-      librespeed = {
-        description = "LibreSpeed server daemon";
-        wantedBy = [ "multi-user.target" ];
-        wants = [ "network-online.target" ];
-        requires = lib.optionals (cfg.secrets != {}) [ "librespeed-secrets.service" ];
-
-        serviceConfig = {
-          Type = "simple";
-          Restart = "always";
-
-          DynamicUser = true;
-
-          #ExecStartPre = lib.mkIf (!cfg.secrets ? "ipinfo_api_key") "${lib.getExe cfg.package} --update-ipdb";
-          ExecStart = "${lib.getExe cfg.package} -c ${if (cfg.secrets == {}) then configFile else "\${RUNTIME_DIRECTORY%%:*}/config.toml"}";
-          WorkingDirectory = "/var/cache/librespeed";
-          RuntimeDirectory = "librespeed";
-          RuntimeDirectoryPreserve = true;
-          StateDirectory = "librespeed";
-          CacheDirectory = "librespeed";
-          SyslogIdentifier = "librespeed";
-
-          ReadOnlyPaths = [ cfg.package ];
-          RestrictSUIDSGID = true;
-          RestrictNamespaces = true;
-          PrivateTmp = true;
-          PrivateDevices = true;
-          PrivateUsers = true;
-          ProtectHostname = true;
-          ProtectClock = true;
-          ProtectKernelTunables = true;
-          ProtectKernelModules = true;
-          ProtectKernelLogs = true;
-          ProtectControlGroups = true;
-          ProtectSystem = "strict";
-          ProtectHome = true;
-          ProtectProc = "invisible";
-          SystemCallArchitectures = "native";
-          SystemCallFilter = "@system-service";
-          SystemCallErrorNumber = "EPERM";
-          LockPersonality = true;
-          NoNewPrivileges = true;
+        servers = mkOption {
+          description = "LibreSpeed servers that should apper in the server list.";
+          type = types.listOf (
+            types.submodule {
+              options =
+                let
+                  inherit (types) nonEmptyStr;
+                in
+                {
+                  name = mkOption {
+                    description = "Name shown in the server list.";
+                    type = nonEmptyStr;
+                  };
+                  server = mkOption {
+                    description = "URL to the server. You may use `//` instead of `http://` or `https://`.";
+                    type = nonEmptyStr;
+                  };
+                  dlURL = mkOption {
+                    description = ''
+                      URL path to download test on this server.
+                      Append `.php` to the default value if the server uses the php implementation.
+                    '';
+                    default = "backend/garbage";
+                    type = nonEmptyStr;
+                  };
+                  ulURL = mkOption {
+                    description = ''
+                      URL path to upload test on this server.
+                      Append `.php` to the default value if the server uses the php implementation.
+                    '';
+                    default = "backend/empty";
+                    type = nonEmptyStr;
+                  };
+                  pingURL = mkOption {
+                    description = ''
+                      URL path to latency/jitter test on this server.
+                      Append `.php` to the default value if the server uses the php implementation.
+                    '';
+                    default = "backend/empty";
+                    type = nonEmptyStr;
+                  };
+                  getIpURL = mkOption {
+                    description = ''
+                      URL path to IP lookup on this server.
+                      Append `.php` to the default value if the server uses the php implementation.
+                    '';
+                    default = "backend/getIP";
+                    type = nonEmptyStr;
+                  };
+                };
+            }
+          );
         };
       };
     };
-  };
+  config = lib.mkIf cfg.enable (
+    let
+      librespeedAssets =
+        pkgs.runCommand "librespeed-assets"
+          (
+            let
+              mapValue =
+                arg:
+                if (lib.isBool arg) then
+                  lib.boolToString arg
+                else if ((lib.isInt arg) || (lib.isFloat arg)) then
+                  toString arg
+                else
+                  "\"${lib.escape [ "\"" ] (toString arg)}\"";
+
+              mapSettings = lib.pipe cfg.frontend.settings [
+                (lib.mapAttrs (name: val: "  s.setParameter(\"${lib.escape [ "\"" ] name}\",${mapValue val});"))
+                (lib.attrValues)
+                (lib.concatLines)
+              ];
+            in
+            {
+              preferLocal = true;
+
+              serversList = ''
+                function get_servers() {
+                  return ${builtins.toJSON cfg.frontend.servers}
+                }
+                function override_settings () {
+                ${mapSettings}
+                }
+              '';
+            }
+          )
+          ''
+            cp -r ${pkgs.librespeed-rust}/assets $out
+            chmod 666 $out/servers_list.js
+            cat >$out/servers_list.js <<<"$serversList"
+            substitute ${pkgs.librespeed-rust}/assets/index.html $out/index.html \
+              --replace-fail "s.setParameter(\"telemetry_level\",\"basic\"); //enable telemetry" "override_settings();" \
+              --replace-fail "LibreSpeed Example" ${lib.escapeShellArg (lib.escapeXML cfg.frontend.pageTitle)} \
+              --replace-fail "PUT@YOUR_EMAIL.HERE" ${lib.escapeShellArg (lib.escapeXML cfg.frontend.contactEmail)} \
+              --replace-fail "TO BE FILLED BY DEVELOPER" ${lib.escapeShellArg (lib.escapeXML cfg.frontend.contactEmail)}
+          '';
+    in
+    {
+      assertions = [
+        {
+          assertion = cfg.frontend.useNginx -> cfg.domain != null;
+          message = ''
+            `services.librespeed.frontend.useNginx` requires `services.librespeed.frontend.domain` to be set.
+          '';
+        }
+      ];
+
+      networking.firewall = lib.mkIf cfg.openFirewall {
+        allowedTCPPorts = [ cfg.settings.listen_port ];
+      };
+      services.nginx.virtualHosts = lib.mkIf (cfg.frontend.enable && cfg.frontend.useNginx) {
+        ${cfg.domain} = {
+          locations."/".root = librespeedAssets;
+          locations."/backend/" = {
+            proxyPass = "http://${cfg.settings.bind_address}:${toString cfg.settings.listen_port}/backend/";
+            extraConfig = ''
+              # add_header Cache-Control 'no-store, no-cache, max-age=0, no-transform';
+              # add_header Last-Modified $date_gmt;
+              if_modified_since off;
+              expires off;
+              etag off;
+
+              access_log off;
+              gzip off;
+              log_not_found off;
+              server_tokens off;
+              tcp_nodelay on;
+              tcp_nopush on;
+              sendfile on;
+              client_max_body_size 50M;
+              proxy_read_timeout 999;
+              proxy_buffers 16 128k;
+            '';
+          };
+          enableACME = true;
+          forceSSL = true;
+        };
+      };
+      security.acme.certs = lib.mkIf (cfg.domain != null) {
+        ${cfg.domain} = {
+          reloadServices = [ "librespeed.service" ];
+          webroot = "/var/lib/acme/acme-challange";
+        };
+      };
+
+      services.librespeed.frontend.servers = lib.mkIf (cfg.frontend.enable && (cfg.domain != null)) [
+        {
+          name = cfg.domain;
+          server = "//${cfg.domain}${lib.optionalString (!cfg.frontend.useNginx) ":${toString cfg.settings.listen_port}"}";
+        }
+      ];
+
+      services.librespeed.settings =
+        let
+          inherit (lib) mkDefault mkIf;
+        in
+        {
+          assets_path =
+            if (cfg.frontend.enable && !cfg.frontend.useNginx) then
+              librespeedAssets
+            else
+              pkgs.writeTextDir "index.html" "";
+
+          bind_address = mkDefault "127.0.0.1";
+          listen_port = mkDefault 8989;
+          base_url = mkDefault "backend";
+          worker_threads = mkDefault "auto";
+
+          database_type = mkDefault "none";
+          database_file = mkDefault "/var/lib/librespeed/speedtest.sqlite";
+
+          #librespeed-rust will fail to start if the following config parameters are omitted.
+          ipinfo_api_key = mkIf (!cfg.secrets ? "ipinfo_api_key") "";
+          stats_password = mkIf (!cfg.secrets ? "stats_password") "";
+          tls_cert_file =
+            if (cfg.domain != null && !cfg.frontend.useNginx) then
+              (mkDefault "/run/credentials/librespeed.service/cert.pem")
+            else
+              (mkDefault "");
+          tls_key_file =
+            if (cfg.domain != null && !cfg.frontend.useNginx) then
+              (mkDefault "/run/credentials/librespeed.service/key.pem")
+            else
+              (mkDefault "");
+
+          enable_tls = mkDefault (cfg.domain != null && !cfg.frontend.useNginx);
+        };
+
+      systemd.services =
+        let
+          configFile =
+            let
+              mapValue =
+                arg:
+                if (lib.isBool arg) then
+                  lib.boolToString arg
+                else if (lib.isInt arg) then
+                  toString arg
+                else
+                  "\"${lib.escape [ "\"" ] (toString arg)}\"";
+            in
+            with lib;
+            pipe cfg.settings [
+              (filterAttrs (_: val: val != null))
+              (mapAttrs (name: val: "${name}=${mapValue val}"))
+              (attrValues)
+              (concatLines)
+              (pkgs.writeText "${cfg.package.name}-config.toml")
+            ];
+        in
+        {
+          librespeed-secrets = lib.mkIf (cfg.secrets != { }) {
+            description = "LibreSpeed secret helper";
+
+            ExecStart =
+              let
+                script = pkgs.writeShellApplication {
+                  name = "librespeed-secrets";
+                  runtimeInputs = [ pkgs.coreutils ];
+                  text =
+                    ''
+                      cp ${configFile} ''${RUNTIME_DIRECTORY%%:*}/config.toml
+                    ''
+                    + lib.pipe cfg.secrets [
+                      (lib.mapAttrs (
+                        name: file: ''
+                          cat >>''${RUNTIME_DIRECTORY%%:*}/config.toml <<EOF
+                          ${name}="$(<${lib.escapeShellArg file})"
+                          EOF
+                        ''
+                      ))
+                      (lib.concatLines lib.attrValues)
+                    ];
+                };
+              in
+              lib.getExe script;
+
+            serviceConfig = {
+              Type = "oneshot";
+              RemainAfterExit = true;
+              RuntimeDirectory = "librespeed";
+              UMask = "u=rw";
+            };
+          };
+          librespeed = {
+            description = "LibreSpeed server daemon";
+            wantedBy = [ "multi-user.target" ];
+            wants = [ "network-online.target" ];
+            requires = lib.optionals (cfg.secrets != { }) [ "librespeed-secrets.service" ];
+
+            serviceConfig = {
+              Type = "simple";
+              Restart = "always";
+
+              DynamicUser = true;
+
+              LoadCredential = lib.mkIf (cfg.domain != null && !cfg.frontend.useNginx) [
+                "cert.pem:${config.security.acme.certs.${cfg.domain}.directory}/cert.pem"
+                "key.pem:${config.security.acme.certs.${cfg.domain}.directory}/key.pem"
+              ];
+
+              ExecStartPre = lib.mkIf cfg.downloadIPDB "${lib.getExe cfg.package} --update-ipdb";
+              ExecStart = "${lib.getExe cfg.package} -c ${
+                if (cfg.secrets == { }) then configFile else "\${RUNTIME_DIRECTORY%%:*}/config.toml"
+              }";
+              WorkingDirectory = "/var/cache/librespeed";
+              RuntimeDirectory = "librespeed";
+              RuntimeDirectoryPreserve = true;
+              StateDirectory = "librespeed";
+              CacheDirectory = "librespeed";
+              SyslogIdentifier = "librespeed";
+
+              ReadOnlyPaths = [ cfg.package ];
+              RestrictSUIDSGID = true;
+              RestrictNamespaces = true;
+              PrivateTmp = true;
+              PrivateDevices = true;
+              PrivateUsers = true;
+              ProtectHostname = true;
+              ProtectClock = true;
+              ProtectKernelTunables = true;
+              ProtectKernelModules = true;
+              ProtectKernelLogs = true;
+              ProtectControlGroups = true;
+              ProtectSystem = "strict";
+              ProtectHome = true;
+              ProtectProc = "invisible";
+              SystemCallArchitectures = "native";
+              SystemCallFilter = "@system-service";
+              SystemCallErrorNumber = "EPERM";
+              LockPersonality = true;
+              NoNewPrivileges = true;
+            };
+          };
+        };
+    }
+  );
 
   meta.maintainers = with lib.maintainers; [ snaki ];
 }
diff --git a/pkgs/librespeed-rust/default.nix b/pkgs/librespeed-rust/default.nix
index a09896b..40352b1 100644
--- a/pkgs/librespeed-rust/default.nix
+++ b/pkgs/librespeed-rust/default.nix
@@ -4,12 +4,13 @@
   rustPlatform,
 }:
 let
-  version = "1.3.2";
+  # https://github.com/librespeed/speedtest-rust/pull/7
+  version = "unstable-2024-09-28";
   src = fetchFromGitHub {
     owner = "librespeed";
     repo = "speedtest-rust";
-    rev = "refs/tags/v${version}";
-    hash = "sha256-z3lORjjJ89o+Du4mvKGydwxHU6Ra2jU5ue5Zsl/oIfY=";
+    rev = "a74f25d07da3eb665ce806e015c537264f7254c9";
+    hash = "sha256-+G1DFHQONXXg/5apSBlBkRvuLT4qCJaeFnQSLWt0CD0=";
   };
 in
 rustPlatform.buildRustPackage {