{ buildOctavePackage , lib , fetchurl }: buildOctavePackage rec { pname = "quaternion"; version = "2.4.0"; src = fetchurl { url = "mirror://sourceforge/octave/${pname}-${version}.tar.gz"; sha256 = "040ncksf0xz32qmi4484xs3q01nappxrsvwwa60g04yjy7c4sbac"; }; # Octave replaced many of the is_thing_type check function with isthing. # The patch changes the occurrences of the old functions. patchPhase = '' sed -i s/is_numeric_type/isnumeric/g src/*.cc sed -i s/is_real_type/isreal/g src/*.cc sed -i s/is_bool_type/islogical/g src/*.cc ''; meta = with lib; { homepage = "https://octave.sourceforge.io/quaternion/index.html"; license = licenses.gpl3Plus; maintainers = with maintainers; [ KarlJoad ]; description = "Quaternion package for GNU Octave, includes a quaternion class with overloaded operators"; }; }