{ lib , stdenv , fetchFromGitLab , cmake }: stdenv.mkDerivation rec { pname = "eigen"; version = "3.4.0"; src = fetchFromGitLab { owner = "libeigen"; repo = pname; rev = version; sha256 = "sha256-1/4xMetKMDOgZgzz3WMxfHUEpmdAm52RqZvz6i0mLEw="; }; patches = [ ./include-dir.patch ]; nativeBuildInputs = [ cmake ]; meta = with lib; { homepage = "https://eigen.tuxfamily.org"; description = "C++ template library for linear algebra: vectors, matrices, and related algorithms"; license = licenses.lgpl3Plus; maintainers = with maintainers; [ sander raskin ]; platforms = platforms.unix; }; }