{
  lib,
  stdenv,
  fetchFromGitHub,
  ncurses,
}:

stdenv.mkDerivation {
  pname = "stfl";
  version = "0.24-unstable-2021-11-29";

  src = fetchFromGitHub {
    owner = "newsboat";
    repo = "stfl";
    rev = "c2c10b8a50fef613c0aacdc5d06a0fa610bf79e9";
    hash = "sha256-os1yQ6o4m7yBiEZQIPP64diRleIr7FtuQucUbWs4A6k=";
  };

  makeFlags = [ "CC=${stdenv.cc.targetPrefix}cc" ];

  buildInputs = [ ncurses ];

  # Silence warnings related to use of implicitly declared library functions and implicit ints.
  # TODO: Remove and/or fix with patches the next time this package is updated.
  env =
    lib.optionalAttrs stdenv.cc.isClang {
      NIX_CFLAGS_COMPILE = toString [
        "-Wno-error=implicit-function-declaration"
        "-Wno-error=implicit-int"
      ];
    }
    // lib.optionalAttrs stdenv.hostPlatform.isDarwin {
      NIX_LDFLAGS = "-liconv";
    };

  preBuild = ''
    sed -i s/gcc/cc/g Makefile
    sed -i s%ncursesw/ncurses.h%ncurses.h% stfl_internals.h
  ''
  + lib.optionalString stdenv.hostPlatform.isDarwin ''
    sed -i s/-soname/-install_name/ Makefile
  ''
  # upstream builds shared library unconditionally. Also, it has no
  # support for cross-compilation.
  + lib.optionalString stdenv.hostPlatform.isStatic ''
    sed -i 's/all:.*/all: libstfl.a stfl.pc/' Makefile
    sed -i 's/\tar /\t${stdenv.cc.targetPrefix}ar /' Makefile
    sed -i 's/\tranlib /\t${stdenv.cc.targetPrefix}ranlib /' Makefile
    sed -i '/install -m 644 libstfl.so./d' Makefile
    sed -i '/ln -fs libstfl.so./d' Makefile
  '';

  installPhase = ''
    DESTDIR=$out prefix=\"\" make install
  ''
  # some programs rely on libstfl.so.0 to be present, so link it
  + lib.optionalString (!stdenv.hostPlatform.isStatic) ''
    ln -s $out/lib/libstfl.so.0.24 $out/lib/libstfl.so.0
  '';

  meta = {
    homepage = "https://web.archive.org/web/20211113222004/http://www.clifford.at/stfl/";
    description = "Library which implements a curses-based widget set for text terminals";
    maintainers = [ ];
    license = lib.licenses.lgpl3;
    platforms = lib.platforms.unix;
  };
}