these 3 derivations will be built:
  /nix/store/0qg503bqs7nab4hmcpzw59v5icwr5g8d-iets-fuzz-diff-0.0.0.drv
  /nix/store/k74j2nlckkghiv2p3rgp784c5nn0is6v-iets-fuzz-wire-check.drv
  /nix/store/zv2gbj04ml2gly43jyvq70kkghg8pbyn-iets-fuzzers-0.0.0.drv
warning: ignoring the client-specified setting 'store', because it is a restricted setting and you are not a trusted user