this derivation will be built:
  /nix/store/h581vn3gz9a0l7ccxa0vnac4w2gjmppd-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/h581vn3gz9a0l7ccxa0vnac4w2gjmppd-bcachefs-module-7.0.0-39-generic.drv'...