this derivation will be built:
  /nix/store/79shifhin2js4iwfgz28jjjf0mbwl9nz-bcachefs-module-7.0.0-34-generic.drv
building '/nix/store/79shifhin2js4iwfgz28jjjf0mbwl9nz-bcachefs-module-7.0.0-34-generic.drv'...