this derivation will be built:
  /nix/store/jf9vgdlgmblacv61md09lpykm0ncpyq1-bcachefs-module-7.0.0-28-generic.drv
building '/nix/store/jf9vgdlgmblacv61md09lpykm0ncpyq1-bcachefs-module-7.0.0-28-generic.drv'...