diff --git a/pkgs/tools/security/gau/default.nix b/pkgs/tools/security/gau/default.nix
new file mode 100644
index 00000000000..cfbae951526
--- /dev/null
+++ b/pkgs/tools/security/gau/default.nix
@@ -0,0 +1,29 @@
+{ buildGoModule
+, fetchFromGitHub
+, stdenv
+}:
+
+buildGoModule rec {
+  pname = "gau";
+  version = "1.1.0";
+
+  src = fetchFromGitHub {
+    owner = "lc";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1srbql603vvlxc6p1ibw0982icdq9kcr1iamxlr8bmgldbm8215w";
+  };
+
+  vendorSha256 = "17ag2wvaxv2dyx3yx3fvlf36ww4a44660pn4gvpbrwacsan9as5s";
+
+  meta = with stdenv.lib; {
+    description = "Tool to fetch known URLs";
+    longDescription = ''
+      getallurls (gau) fetches known URLs from various sources for any
+      given domain.
+    '';
+    homepage = "https://github.com/lc/gau";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 81139998f00..2fe8a3c276f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -4147,6 +4147,8 @@ in
 
   garmintools = callPackage ../development/libraries/garmintools {};
 
+  gau = callPackage ../tools/security/gau { };
+
   gauge = callPackage ../development/tools/gauge { };
 
   gawk = callPackage ../tools/text/gawk {