{ pkgs ? import <nixpkgs> {} }:

pkgs.stdenv.mkDerivation {
  pname = "lowbat";
  version = "1.0";

  src = pkgs.fetchgit {
    url = "https://git.tjkeller.xyz/lowbat";
    rev = "17e0bbaecb917b7cb42453afa9cd7e80e092c087";
    sha256 = "sha256-wh1/QZmbVcEsbCYJxzcswN2QFjO5qkrJCQsba3wf1h8=";
  };

  nativeBuildInputs = [ pkgs.pkg-config ];
  buildInputs = [ pkgs.libnotify pkgs.glib ];

  buildPhase = ''
    make
  '';

  installPhase = ''
    mkdir -p $out/bin $out/share/man/man1
    cp lowbat $out/bin/
    cp lowbat.1 $out/share/man/man1/
  '';

  meta = with pkgs.lib; {
    description = "A minimal battery level monitor daemon, written in C";
    license = licenses.mit;
    maintainers = [ maintainers.tjkeller ];
  };
}