this derivation will be built:
  /nix/store/v6j3439j3admvqg89lj7i6z6r3y9xwa2-bcachefs-module-7.0.0-1009-oem.drv
building '/nix/store/v6j3439j3admvqg89lj7i6z6r3y9xwa2-bcachefs-module-7.0.0-1009-oem.drv'...