this derivation will be built:
  /nix/store/3ms7b7r6k4lmgknai0s438ykaa6sn02z-bcachefs-module-7.0.0-39-generic.drv
building '/nix/store/3ms7b7r6k4lmgknai0s438ykaa6sn02z-bcachefs-module-7.0.0-39-generic.drv'...