this derivation will be built:
  /nix/store/fzw3n7x9rfs3bkvi5g7d60gpv564afx2-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/fzw3n7x9rfs3bkvi5g7d60gpv564afx2-bcachefs-module-7.0.0-34-generic.drv'...