{ lib , stdenv , fetchFromGitLab }: stdenv.mkDerivation rec { pname = "stepreduce"; version = "unstable-2020-04-30"; src = fetchFromGitLab { owner = "sethhillbrand"; repo = "stepreduce"; rev = "e89091c33b67e2a18584e1fe3560bfd48ae98773"; hash = "sha256-bCseBQ6J3sWFt0kzaRkV11lwzOGvNPebvQ6w4OJaMBs="; }; installPhase = '' runHook preInstall install -Dm755 stepreduce $out/bin/stepreduce runHook postInstall ''; meta = with lib; { description = "Reduces STEP file size by removing redundancy"; homepage = "https://gitlab.com/sethhillbrand/stepreduce"; license = licenses.gpl3Plus; maintainers = with maintainers; [ evils ]; mainProgram = "stepreduce"; }; }