this derivation will be built:
  /nix/store/f943mnx2cf2880v2wlmk6wcj2z5lx75a-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/f943mnx2cf2880v2wlmk6wcj2z5lx75a-bcachefs-module-7.0.0-28-generic.drv'...