Darach is a Dublin based screenwriter. His short film Gridlock played festivals all over the world and has won over 30 awards to date, including at Cork, Foyle, DC Shorts and Savannah. It was nominated for an IFTA and longlisted for the 2018 Oscars. His next short Low Tide received funding from the Irish Film Board as part of the Focus scheme and is currently in post-production. He has received development funding from the Irish Film Board for his feature screenplay Double Blind.