diff --git a/pkgs/tools/security/sequoia-chameleon-gnupg/default.nix b/pkgs/tools/security/sequoia-chameleon-gnupg/default.nix
new file mode 100644
index 000000000000..c83c7fb4cfe3
--- /dev/null
+++ b/pkgs/tools/security/sequoia-chameleon-gnupg/default.nix
@@ -0,0 +1,33 @@
+{ lib
+, rustPlatform
+, fetchFromGitLab
+, pkg-config
+, nettle
+}:
+
+rustPlatform.buildRustPackage rec {
+  pname = "sequoia-chameleon-gnupg";
+  version = "0.1.1";
+
+  src = fetchFromGitLab {
+    owner = "sequoia-pgp";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-liQNz833/3hi3eMi+/iEZ8fT9FFi+MrDIYbQD+dQ/p0=";
+  };
+
+  cargoHash = "sha256-bnScLSI94obYQH5YzoHY4DtGScKc4m24+SIg1d2kAKw=";
+
+  nativeBuildInputs = [ rustPlatform.bindgenHook pkg-config ];
+  buildInputs = [ nettle ];
+
+  # gpgconf: error creating socket directory
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Sequoia's reimplementation of the GnuPG interface";
+    homepage = "https://gitlab.com/sequoia-pgp/sequoia-chameleon-gnupg";
+    license = licenses.gpl3Plus;
+    maintainers = with maintainers; [ nickcao ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 967dcde1c9a5..9668bdcfb5a5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -11548,6 +11548,8 @@ with pkgs;
     pythonPackages = python3Packages;
   };
 
+  sequoia-chameleon-gnupg = callPackage ../tools/security/sequoia-chameleon-gnupg { };
+
   sewer = callPackage ../tools/admin/sewer { };
 
   sfeed = callPackage ../tools/misc/sfeed { };