this derivation will be built:
  /nix/store/r3vi0phcr6cvcbsv6gdbhl7q9a3yk0dd-bcachefs-module-7.0.0-26-generic.drv
building '/nix/store/r3vi0phcr6cvcbsv6gdbhl7q9a3yk0dd-bcachefs-module-7.0.0-26-generic.drv'...