this derivation will be built:
  /nix/store/agnfs2w1615msgnqkd7zjlaimlfn1mmf-bcachefs-module-7.0.0-14-generic.drv
building '/nix/store/agnfs2w1615msgnqkd7zjlaimlfn1mmf-bcachefs-module-7.0.0-14-generic.drv'...