diff --git a/pkgs/by-name/ca/capslock/package.nix b/pkgs/by-name/ca/capslock/package.nix
new file mode 100644
index 000000000000..87da681fe958
--- /dev/null
+++ b/pkgs/by-name/ca/capslock/package.nix
@@ -0,0 +1,37 @@
+{ lib
+, buildGoModule
+, fetchFromGitHub
+}:
+
+buildGoModule rec {
+  pname = "capslock";
+  version = "0.1.1";
+
+  src = fetchFromGitHub {
+    owner = "google";
+    repo = "capslock";
+    rev = "v${version}";
+    hash = "sha256-mGrq43YCjF137c5ynQxL7IXDCUbnbBLv5E0tw/boObE=";
+  };
+
+  vendorHash = "sha256-WTbHcVARbz7cvAY7IZnACTrN5h9NXWXfxxEWq4hssOM=";
+
+  subPackages = [
+    "cmd/capslock"
+  ];
+
+  CGO_ENABLED = "0";
+
+  ldflags = [
+    "-s"
+    "-w"
+  ];
+
+  meta = with lib; {
+    description = "Capability analysis CLI for Go packages that informs users of which privileged operations a given package can access";
+    homepage = "https://github.com/google/capslock";
+    license = licenses.bsd3;
+    mainProgram = "capslock";
+    maintainers = with maintainers; [ katexochen ];
+  };
+}