diff --git a/flake.nix b/flake.nix
index 31c1369..da43104 100644
--- a/flake.nix
+++ b/flake.nix
@@ -170,6 +170,7 @@
       omen-15-en1007sa = import ./omen/15-en1007sa;
       omen-en00015p = import ./omen/en00015p;
       onenetbook-4 = import ./onenetbook/4;
+      olimex-teres_i = import ./olimex/teres_i;
       pcengines-apu = import ./pcengines/apu;
       pine64-pinebook-pro = import ./pine64/pinebook-pro;
       pine64-rockpro64 = import ./pine64/rockpro64;
diff --git a/olimex/teres_i/default.nix b/olimex/teres_i/default.nix
new file mode 100644
index 0000000..34bec53
--- /dev/null
+++ b/olimex/teres_i/default.nix
@@ -0,0 +1,30 @@
+{ config, lib, pkgs, ...}:
+
+{
+  hardware.deviceTree = {
+    name = lib.mkDefault "allwinner/sun50i-a64-teres-i.dts";
+    enable = lib.mkDefault true;
+  };
+
+  boot = {
+    consoleLogLevel = lib.mkDefault 7;
+
+    kernelPackages = lib.mkDefault pkgs.linuxPackages_latest;
+    kernelParams = lib.mkDefault ["console=ttyS0,115200n8"];
+    extraModulePackages = lib.mkDefault [];
+
+    initrd = {
+      availableKernelModules = lib.mkDefault ["usbhid"];
+      kernelModules = lib.mkDefault [];
+    };
+
+    loader = {
+      grub.enable = lib.mkDefault false;
+      generic-extlinux-compatible.enable = lib.mkDefault true;
+    };
+  };
+
+  nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
+
+  powerManagement.cpuFreqGovernor = lib.mkDefault "ondemand";
+}