1 files changed, 23 insertions, 0 deletions
diff --git a/pkgs/tools/misc/opentimestamps-client/default.nix b/pkgs/tools/misc/opentimestamps-client/default.nix
new file mode 100644
index 00000000000..a062aa992be
--- /dev/null
+++ b/pkgs/tools/misc/opentimestamps-client/default.nix
@@ -0,0 +1,23 @@
+{ lib, buildPythonApplication, fetchFromGitHub, isPy3k
+, opentimestamps, GitPython, pysocks }:
+
+buildPythonApplication rec {
+  name = "opentimestamps-client-${version}";
+  version = "0.5.1";
+  disabled = (!isPy3k);
+
+  src = fetchFromGitHub {
+    owner = "opentimestamps";
+    repo = "opentimestamps-client";
+    rev = "opentimestamps-client-v0.5.1";
+    sha256 = "0s549xkb75r5wyvjlfmac8a1df6w0y55l98f492zsihdns1d6rzq";
+  };
+
+  propagatedBuildInputs = [ opentimestamps GitPython pysocks ];
+
+  meta = {
+    description = "Command-line tool to create and verify OpenTimestamps proofs";
+    homepage = https://github.com/opentimestamps/opentimestamps-client;
+    license = lib.licenses.lgpl3;
+  };
+}