this derivation will be built:
  /nix/store/54jc3879q71gcz90dzmh9fq4vfm36aq3-bcachefs-module-7.0.0-27-generic.drv
building '/nix/store/54jc3879q71gcz90dzmh9fq4vfm36aq3-bcachefs-module-7.0.0-27-generic.drv'...