this derivation will be built:
  /nix/store/4y59mhfbpa4qbxn1j21v1vh4sb291w7p-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/4y59mhfbpa4qbxn1j21v1vh4sb291w7p-bcachefs-module-7.0.0-26-generic.drv'...