this derivation will be built:
  /nix/store/l0m74j7f59w6g4fvy3bik8sg1i4111w3-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/l0m74j7f59w6g4fvy3bik8sg1i4111w3-bcachefs-module-7.0.0-38-generic.drv'...