diff --git a/pkgs/tools/networking/eternal-terminal/default.nix b/pkgs/tools/networking/eternal-terminal/default.nix
new file mode 100644
index 00000000000..8941494e316
--- /dev/null
+++ b/pkgs/tools/networking/eternal-terminal/default.nix
@@ -0,0 +1,26 @@
+{ stdenv, fetchFromGitHub, cmake, gflags, glog, libsodium, protobuf }:
+
+stdenv.mkDerivation rec {
+  name = "eternal-terminal-${version}";
+  version = "4.1.2";
+
+  src = fetchFromGitHub {
+    owner = "MisterTea";
+    repo = "EternalTCP";
+    rev = "refs/tags/et-v${version}";
+    sha256 = "1zy30ccsddgs2wqwxphnx5i00j4gf69lr68mzg9x6imqfz0sbcjz";
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ gflags glog libsodium protobuf ];
+
+  enableParallelBuilding = true;
+
+  meta = with stdenv.lib; {
+    description = "Remote shell that automatically reconnects without interrupting the session";
+    license = licenses.asl20;
+    homepage = https://mistertea.github.io/EternalTCP/;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.dezgeg ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index fc958838f4a..ece4b90f5c8 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -1107,6 +1107,8 @@ with pkgs;
 
   et = callPackage ../applications/misc/et {};
 
+  eternal-terminal = callPackage ../tools/networking/eternal-terminal {};
+
   f3 = callPackage ../tools/filesystems/f3 { };
 
   fac = callPackage ../development/tools/fac { };