these 3 derivations will be built:
  /nix/store/c43mxrp4wpqy927dwp9icg6sflla0pnj-iets-fuzzers-0.0.0.drv
  /nix/store/nhl61gsnqxp90q0scrlqz99p8ly5p7sm-iets-fuzz-diff-0.0.0.drv
  /nix/store/h5abdawnmxrvcrzk2giq647caxngfcni-iets-fuzz-drv-check.drv