this derivation will be built:
  /nix/store/8jz0z7s7g75ss2cpzvgc6cmfy4an9lq3-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/8jz0z7s7g75ss2cpzvgc6cmfy4an9lq3-bcachefs-module-7.0.0-39-generic.drv'...