this derivation will be built:
  /nix/store/jng82hg278s6yzg1vgh799ymd67iiyq2-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/jng82hg278s6yzg1vgh799ymd67iiyq2-bcachefs-module-7.0.0-39-generic.drv'...