this derivation will be built:
  /nix/store/7fkf02nyyw81svwa1fsy9c3p79iq9vhb-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/7fkf02nyyw81svwa1fsy9c3p79iq9vhb-bcachefs-module-7.0.0-34-generic.drv'...