this derivation will be built:
  /nix/store/ksxglg8nypsc2awzy3mfiq1z6f6sbmyn-effect-run-context.drv
this path will be fetched (354.0 KiB download, 1.6 MiB unpacked):
  /nix/store/1jhkxfbnx35m08gv5fyamp6ai5qhbjdh-diffutils-3.12