diff --git a/pkgs/tools/misc/cod/default.nix b/pkgs/tools/misc/cod/default.nix
new file mode 100644
index 000000000000..945f4c61f1d2
--- /dev/null
+++ b/pkgs/tools/misc/cod/default.nix
@@ -0,0 +1,28 @@
+{ lib, fetchFromGitHub, buildGoModule }:
+
+buildGoModule rec {
+  pname = "cod";
+  version = "unstable-2020-09-10";
+
+  goPackagePath = "cod";
+
+  src = fetchFromGitHub {
+    owner = "dim-an";
+    repo = pname;
+    rev = "ae68da08339471dd278d6df79abbfd6fe89a10fe";
+    sha256 = "1l3gn9v8dcy72f5xq9hwbkvkis0vp4dp8qyinsrii3acmhksg9v6";
+  };
+
+  vendorSha256 = "1arllkiz1hk12hq5b2zpg3f8i9lxl66mil5sdv8gnhflmb37vbv3";
+
+  buildFlagsArray = [ "-ldflags=-X main.GitSha=${src.rev}" ];
+
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Tool for generating Bash/Zsh autocompletions based on `--help` output";
+    homepage = src.meta.homepage;
+    license = licenses.asl20;
+    maintainers = with maintainers; [ SuperSandro2000 ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 3681b0df2547..7f84ddb2b1e5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -954,6 +954,8 @@ in
 
   cloud-custodian = python3Packages.callPackage ../tools/networking/cloud-custodian  { };
 
+  cod = callPackage ../tools/misc/cod { };
+
   codespell = with python3Packages; toPythonApplication codespell;
 
   coolreader = libsForQt5.callPackage ../applications/misc/coolreader {};