self: super: { python = super.python.override { packageOverrides = python-self: python-super: { ntfy = python-super.ntfy.overrideAttrs (oldAttrs: { src = super.fetchgit { url = "https://github.com/dschep/ntfy"; rev = "1f6721cb6e41d3fd0de6ddb7a4f1302551e1c783"; sha256 = "1n08w6h1narq3jwhd4k1p23hyysn6knaij0r1gpnakx9437h6yk4"; }; propagatedBuildInputs = with python-self; [ requests ruamel_yaml appdirs mock sleekxmpp emoji psutil dbus-python matrix-client ]; preBuild = '' export HOME="$TMP" ''; }); }; }; }