this derivation will be built:
  /nix/store/dfgxdk1bj2vzq7qpkqgqyysbfxa6xh0p-bcachefs-module-7.0.0-38-generic.drv
building '/nix/store/dfgxdk1bj2vzq7qpkqgqyysbfxa6xh0p-bcachefs-module-7.0.0-38-generic.drv'...