let hash = "sha256-Pvn6mf1EM7Dj3N7frBzPGU9YmTDhJuAVuvXbYgjnRqk="; sha256 = "sha256-R4V/Z8f2nbSifjlYP2NCP0B6KiAAa+YSmpVLdzeuXWY="; matrix-synapse-unwrapped = _: super: { matrix-synapse-unwrapped = super.matrix-synapse-unwrapped.overrideAttrs (_: rec { version = "1.108.0"; pname = "matrix-synapse"; src = super.fetchFromGitHub { owner = "element-hq"; repo = "synapse"; rev = "v${version}"; inherit hash; }; cargoDeps = super.rustPlatform.fetchCargoTarball { inherit src sha256; name = "${pname}-${version}"; }; }); }; in matrix-synapse-unwrapped