this derivation will be built:
  /nix/store/bvc8c253psnnmpqi7p99xmlpwbrq2qzi-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/bvc8c253psnnmpqi7p99xmlpwbrq2qzi-bcachefs-module-7.0.0-38-generic.drv'...