these 2 derivations will be built:
  /nix/store/dlns5c3mjsbd5sjs6sy2ay5hzrr9w837-iets-fuzzers-0.0.0.drv
  /nix/store/kg3qqjy6s6z91sv810dd30hckl5bfqdk-iets-fuzz-parse-check.drv
warning: SQLite database '/nix/var/nix/db/db.sqlite' is busy