spectra: init at 1.0.1

pkgs/development/libraries/spectra/default.nix

···
+{ lib
+, stdenv
+, fetchFromGitHub
+, cmake
+, eigen
+}:
+
+stdenv.mkDerivation rec {
+  pname = "spectra";
+  version = "1.0.1";
+
+  src = fetchFromGitHub {
+    owner = "yixuan";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "sha256-HaJmMo4jYmO/j53/nHrL3bvdQMAvp4Nuhhe8Yc7pL88=";
+  };
+
+  nativeBuildInputs = [ cmake ];
+
+  propagatedBuildInputs = [ eigen ];
+
+  meta = with lib; {
+    homepage = "https://spectralib.org/";
+    description = "A C++ library for large scale eigenvalue problems, built on top of Eigen";
+    license = licenses.mpl20;
+    maintainers = with maintainers; [ vonfry ];
+    platforms = platforms.unix;
+  };
+}

pkgs/top-level/all-packages.nix

···
 
   refind = callPackage ../tools/bootloaders/refind { };
 
+  spectra = callPackage ../development/libraries/spectra { };
+
   spectrojack = callPackage ../applications/audio/spectrojack { };
 
   sift = callPackage ../tools/text/sift { };