{ picom, lib, fetchFromGitHub }: picom.overrideAttrs (oldAttrs: rec { pname = "picom-next"; version = "unstable-2021-11-19"; src = fetchFromGitHub { owner = "yshui"; repo = "picom"; rev = "1c7a4ff5a3cd5f3e25abcac0196896eea5939dce"; sha256 = "sha256-2uy2ofXhEWKuM+nEUqU16c85UGt6fJGtPZj+az907aw="; }; meta.maintainers = with lib.maintainers; oldAttrs.meta.maintainers ++ [ GKasparov ]; })