this derivation will be built:
  /nix/store/2jjbk3indy2gayx58gdgaq42f67ci8xv-bcachefs-module-7.0.0-31-generic.drv
building '/nix/store/2jjbk3indy2gayx58gdgaq42f67ci8xv-bcachefs-module-7.0.0-31-generic.drv'...