this derivation will be built:
  /nix/store/mp4w80fy28690sz5sb35xbp05y7vcf3s-bcachefs-module-7.1.4-arch1-1.drv
building '/nix/store/mp4w80fy28690sz5sb35xbp05y7vcf3s-bcachefs-module-7.1.4-arch1-1.drv'...