Make hack-off use a path relative to reflex-platform rather than the current directory to access nixpkgs
Make hack-off use a path relative to reflex-platform rather than the current directory to access nixpkgs

reflex-frp/reflex-platform,reflex-frp/reflex-platform,ajnsit/reflex-platform,ryantrinkle/try-reflex,reflex-frp/reflex-platform