1 files changed, 29 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/science/logic/lean/default.nix b/nixpkgs/pkgs/applications/science/logic/lean/default.nix
new file mode 100644
index 000000000000..16fdab59ea02
--- /dev/null
+++ b/nixpkgs/pkgs/applications/science/logic/lean/default.nix
@@ -0,0 +1,29 @@
+{ stdenv, fetchFromGitHub, cmake, gmp }:
+
+stdenv.mkDerivation rec {
+  name = "lean-${version}";
+  version = "3.4.1";
+
+  src = fetchFromGitHub {
+    owner  = "leanprover";
+    repo   = "lean";
+    rev    = "v${version}";
+    sha256 = "0ww8azlyy3xikhd7nh96f507sg23r53zvayij1mwv5513vmblhhw";
+  };
+
+  nativeBuildInputs = [ cmake ];
+  buildInputs = [ gmp ];
+  enableParallelBuilding = true;
+
+  preConfigure = ''
+    cd src
+  '';
+
+  meta = with stdenv.lib; {
+    description = "Automatic and interactive theorem prover";
+    homepage    = "http://leanprover.github.io";
+    license     = licenses.asl20;
+    platforms   = platforms.unix;
+    maintainers = with maintainers; [ thoughtpolice gebner ];
+  };
+}