this derivation will be built:
  /nix/store/88qx2n4dy1yfack07j4ghs3fivhrjacj-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/88qx2n4dy1yfack07j4ghs3fivhrjacj-bcachefs-module-7.0.0-39-generic.drv'...