nixpkgs/pkgs/applications/window-managers/xmonad/xmonadctl.nix

{ stdenv, lib, fetchFromGitHub, ghcWithPackages, haskellPackages, ... }:

let xmonadctlEnv = ghcWithPackages (self: [ self.xmonad-contrib self.X11 ]);
in stdenv.mkDerivation rec {
  pname = "xmonadctl";

  inherit (haskellPackages.xmonad-contrib) src version;

  installPhase = ''
    runHook preInstall
    mkdir -p $out/bin
    ${xmonadctlEnv}/bin/ghc -o $out/bin/xmonadctl \
      --make scripts/xmonadctl.hs
    runHook postInstall
  '';

  meta = with lib; {
    platforms = platforms.unix;
    description = "Send commands to a running instance of xmonad";
    mainProgram = "xmonadctl";
    homepage = "https://github.com/xmonad/xmonad-contrib";
    license = licenses.bsd3;
    maintainers = [ maintainers.ajgrf ];
  };
}