this derivation will be built:
  /nix/store/2acrkiklwz1kax1mvx23k75j3iy34ifl-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/2acrkiklwz1kax1mvx23k75j3iy34ifl-bcachefs-module-7.0.0-26-generic.drv'...