this derivation will be built:
  /nix/store/r63c2q13fgvjzxll327imlhxs8kkmr6r-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/r63c2q13fgvjzxll327imlhxs8kkmr6r-bcachefs-module-7.0.0-38-generic.drv'...