this derivation will be built:
  /nix/store/h21r7hf5gl2szg4ras2s2r2595ra075k-bcachefs-module-7.0.0-30-generic.drv
building '/nix/store/h21r7hf5gl2szg4ras2s2r2595ra075k-bcachefs-module-7.0.0-30-generic.drv'...