diff --git a/config/services/librespeed.nix b/config/services/librespeed.nix
index 8ace17d..a09cbd0 100644
--- a/config/services/librespeed.nix
+++ b/config/services/librespeed.nix
@@ -1,6 +1,7 @@
-{ ... }: {
+{ pkgs, ... }: {
   services.librespeed = {
     enable = true;
+    package = pkgs.librespeed-go;
     domain = "speed.kyouma.net";
   };
 }
diff --git a/config/services/nginx.nix b/config/services/nginx.nix
index 6f8e773..1a11e0a 100644
--- a/config/services/nginx.nix
+++ b/config/services/nginx.nix
@@ -34,5 +34,11 @@
       add_header Referrer-Policy 		        "same-origin" always;
       #add_header Content-Security-Policy    "script-src 'self'; object-src 'none'; base-uri 'none';" always;
     '';
+    eventsConfig = ''
+      multi_accept on;
+    '';
+    appendConfig = ''
+      worker_processes auto;
+    '';
   };
 }
diff --git a/modules/graphical/hyprland.nix b/modules/graphical/hyprland.nix
index 9c05672..96dafe6 100644
--- a/modules/graphical/hyprland.nix
+++ b/modules/graphical/hyprland.nix
@@ -119,7 +119,7 @@
           #"eDP-1, 2560x1600@60, 0x0, 1, bitdepth, 10"
           #"eDP-1, 1920x1200@60, 0x0, 1, bitdepth, 10"
           "desc:Dell Inc. AW3225QF FXK2YZ3, 3840x2160@240,5280x0,1, bitdepth,10, vrr,2"
-          "desc:GIGA-BYTE TECHNOLOGY CO. LTD. AORUS AD27QD 19320B000455, 2560x1440@144,3840x-350,1, bitdepth,10, transform,1"
+          "desc:GIGA-BYTE TECHNOLOGY CO. LTD. AORUS AD27QD 19320B000455, 2560x1440@144,3840x-280,1, bitdepth,10, transform,1"
           ",preferred,auto,1"
         ];
         workspace = [
diff --git a/modules/librespeed/default.nix b/modules/librespeed/default.nix
index 2214525..f5ad429 100644
--- a/modules/librespeed/default.nix
+++ b/modules/librespeed/default.nix
@@ -107,10 +107,10 @@ in {
       '';
       default = {};
       type = with types; nullOr (attrsOf (oneOf [
-        bool
+        (nullOr bool)
         int
         str
-        null
+        package
       ]));
     };
   };
@@ -130,11 +130,19 @@ in {
     services.nginx.virtualHosts = lib.mkIf cfg.configureNginx {
       ${cfg.domain} = {
         locations."/" = {
-          proxyPass = "http://${cfg.settings.bind_address}:${toString cfg.settings.listen_port}";
+          proxyPass = "http://[::1]:${toString cfg.settings.listen_port}";
           recommendedProxySettings = true;
+          extraConfig = ''
+            proxy_cache off;
+            proxy_buffering off;
+            proxy_request_buffering off;
+          '';
         };
         enableACME = true;
         forceSSL = true;
+        extraConfig = ''
+          gzip off;
+        '';
       };
     };
     security.acme.certs = lib.mkIf cfg.configureNginx {
@@ -144,7 +152,7 @@ in {
     services.librespeed.servers = lib.mkIf (cfg.domain != null) [
       {
         name = cfg.domain;
-        server = "https://${cfg.domain}";
+        server = "//${cfg.domain}${lib.optionalString (!cfg.configureNginx) ":${toString cfg.settings.listen_port}"}";
       }
     ];
     services.librespeed.settings = let
@@ -153,41 +161,48 @@ in {
       assets = pkgs.runCommand "librespeed-assets" {
         preferLocal = true;
 
-        serverList = ''
+        serversList = ''
           function get_servers() {
             return ${builtins.toJSON cfg.servers}
           }
         '';
       } ''
         cp -r ${pkgs.librespeed-rust}/assets $out
-        cat >$out/server_list.js <<<"$serverList"
+        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;
-      bind_address = mkDefault (if cfg.configureNginx then "127.0.0.1" else "0.0.0.0");
+      #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";
+      #base_url = mkDefault "backend";
+      #worker_threads = mkDefault "auto";
 
-      database_type = mkDefault "none";
-      database_file = mkIf (cfg.settings.database_type == "sqlite") mkDefault "/var/lib/librespeed/speedtest.sqlite";
+      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 "";
+      #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
-        anyToString = arg: if (lib.isBool arg) then
+        mapValue = arg: if (lib.isBool arg) then
           lib.boolToString arg
         else if (lib.isInt arg) then
           toString arg
@@ -195,8 +210,9 @@ in {
       in
         with lib; pipe cfg.settings [
           (filterAttrs (_: val: val != null))
-          (mapAttrs (name: val: "${path}=${anyToString val}"))
-          (concatLines attrValues)
+          (mapAttrs (name: val: "${name}=${mapValue val}"))
+          (attrValues)
+          (concatLines)
           (pkgs.writeText "${cfg.package.name}-config.toml")
       ];
     in {
@@ -239,7 +255,7 @@ in {
 
           DynamicUser = true;
 
-          ExecStartPre = lib.mkIf (!cfg.secrets ? "ipinfo_api_key") "${lib.getExe cfg.package} --update-ipdb";
+          #ExecStartPre = lib.mkIf (!cfg.secrets ? "ipinfo_api_key") "${lib.getExe cfg.package} --update-ipdb";
           ExecStart = "${lib.getExe cfg.package} -c ${if (cfg.secrets == {}) then configFile else "\${RUNTIME_DIRECTORY%%:*}/config.toml"}";
           WorkingDirectory = "/var/cache/librespeed";
           RuntimeDirectory = "librespeed";
diff --git a/pkgs/librespeed-go/default.nix b/pkgs/librespeed-go/default.nix
new file mode 100644
index 0000000..8b096bb
--- /dev/null
+++ b/pkgs/librespeed-go/default.nix
@@ -0,0 +1,34 @@
+{
+  lib,
+  fetchFromGitHub,
+  buildGoModule,
+}:
+let
+  version = "1.1.5";
+  src = fetchFromGitHub {
+    owner = "librespeed";
+    repo = "speedtest-go";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-ywGrodl/mj/WB25F0TKVvaV0PV4lgc+KEj0x/ix9HT8=";
+  };
+in
+buildGoModule {
+  pname = "librespeed-go";
+  inherit version src;
+
+  vendorHash = "sha256-ev5TEv8u+tx7xIvNaK8b5iq2XXF6I37Fnrr8mb+N2WM=";
+
+  ldflags = [ "-w" "-s" ];
+
+  postInstall = ''
+    cp -r web/assets $out/
+  '';
+
+  meta = {
+    description = "A very lightweight speed test implementation in Go.";
+    homepage = "https://github.com/librespeed/speedtest-go";
+    license = lib.licenses.lgpl3Plus;
+    maintainers = with lib.maintainers; [ snaki ];
+    mainProgram = "speedtest";
+  };
+}
diff --git a/pkgs/librespeed-rust/default.nix b/pkgs/librespeed-rust/default.nix
index 8fc838d..a09896b 100644
--- a/pkgs/librespeed-rust/default.nix
+++ b/pkgs/librespeed-rust/default.nix
@@ -32,5 +32,6 @@ rustPlatform.buildRustPackage {
     homepage = "https://github.com/librespeed/speedtest-rust";
     license = lib.licenses.lgpl3Plus;
     maintainers = with lib.maintainers; [ snaki ];
+    mainProgram = "librespeed-rs";
   };
 }
diff --git a/pkgs/overlay.nix b/pkgs/overlay.nix
index 4ffc4eb..644d380 100644
--- a/pkgs/overlay.nix
+++ b/pkgs/overlay.nix
@@ -4,4 +4,5 @@ final: prev: {
   update-nixfiles = final.callPackage ./update-nixfiles/default.nix {};
   build-worker-oci = final.callPackage ./build-worker-oci/default.nix {};
   librespeed-rust = final.callPackage ./librespeed-rust/default.nix {};
+  librespeed-go = final.callPackage ./librespeed-go/default.nix {};
 }