this derivation will be built:
  /nix/store/a39ji8aw5ybk9zdvaamykkbzqgk2crk4-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/a39ji8aw5ybk9zdvaamykkbzqgk2crk4-bcachefs-module-7.0.0-39-generic.drv'...