{ stdenv, buildEnv, lib, fetchFromGitHub, openocd }: let bscan_spi_bitstreams-pkg = stdenv.mkDerivation { name = "bscan_spi_bitstreams"; src = fetchFromGitHub { owner = "quartiq"; repo = "bscan_spi_bitstreams"; rev = "01d8f819f15baf9a8cc5d96945a51e4d267ff564"; sha256 = "1zqv47kzgvbn4c8cr019a6wcja7gn5h1z4kvw5bhpc72fyhagal9"; }; phases = ["installPhase"]; installPhase = '' mkdir -p $out/share/bscan-spi-bitstreams cp $src/*.bit $out/share/bscan-spi-bitstreams ''; }; # https://docs.lambdaconcept.com/screamer/troubleshooting.html#error-contents-differ openocd-fixed = openocd.overrideAttrs(oa: { patches = oa.patches or [] ++ [ ./openocd-jtagspi.diff ]; }); in buildEnv { name = "openocd-bscanspi"; paths = [ openocd-fixed bscan_spi_bitstreams-pkg ]; }