{ fetchgit, mkDerivation, }: let repoSrc = fetchgit { url = "https://git.b4l.co.th/newedge/think-greaterchiangmai"; rev = "6f8c8d7dfaf5a0c1eb2077de1d6fb35ceaf3d4ec"; hash = ""; }; src = "${repoSrc}/upload-large-file"; in mkDerivation