{ callPackage }: { org = callPackage ({ elpaBuild, fetchurl, lib }: elpaBuild { pname = "org"; version = "20170911"; src = fetchurl { url = "http://orgmode.org/elpa/org-20170911.tar"; sha256 = "16d69g1qnfcj7d2q9ni5dz5wh9pid9mzhwyfg4z93s9xizzlnw64"; }; packageRequires = []; meta = { homepage = "https://elpa.gnu.org/packages/org.html"; license = lib.licenses.free; }; }) {}; org-plus-contrib = callPackage ({ elpaBuild, fetchurl, lib }: elpaBuild { pname = "org-plus-contrib"; version = "20170911"; src = fetchurl { url = "http://orgmode.org/elpa/org-plus-contrib-20170911.tar"; sha256 = "0bgrsccar4v9viq99w2h4rjavql14zgdwkwaa1bprga3af78jr82"; }; packageRequires = []; meta = { homepage = "https://elpa.gnu.org/packages/org-plus-contrib.html"; license = lib.licenses.free; }; }) {}; }