this derivation will be built:
  /nix/store/hslk3j5579dh3zb4jzagr0la1l6gckbv-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/hslk3j5579dh3zb4jzagr0la1l6gckbv-bcachefs-module-7.0.0-31-generic.drv'...