this derivation will be built:
  /nix/store/gm6f2r6lcv34vym5jkqyqq51l80cmbi7-ketall-1.3.8.drv
these 2 paths will be fetched (40.6 MiB download, 40.6 MiB unpacked):
  /nix/store/vz67svh6d85g6x8cjs9aamfrqy9sdhmv-ketall-1.3.8-go-modules
  /nix/store/kjnp7ykhpk208989v4q4cphq8rff4d8h-source