this derivation will be built:
  /nix/store/7vvcky6xgdlsms7wlig78kzn0b0d12n4-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/7vvcky6xgdlsms7wlig78kzn0b0d12n4-bcachefs-module-7.0.0-31-generic.drv'...