these 5 derivations will be built:
  /nix/store/mlw7w3bhzdkq736fdmpmfyyf2qdn0kaj-source.drv
  /nix/store/ilap6w00nc7lrfcpldsy6ffwr657vz9s-jcode-0.95.0-vendor-staging.drv
  /nix/store/pn3aqjimgjaxx8rbijvl35lc5j42k77z-jcode-0.95.0-vendor.drv
  /nix/store/12j72dqkz7cpnfj9ypz933wlr20ffkmj-jcode-0.95.0.drv
  /nix/store/is58n6mzb6mb93r9p2sa984mcjz8bqd3-check-jcode.drv